Scar

This page lists questions and answers that were posted by visitors named Scar.

Questions

The following questions were asked by visitors named Scar.

You are paid $5.75/hr at your part-time job delivering pizzas. You usually earn $1.50/pizza as a tip. Your deductions are FICA (7.65%), federal (11.2%) and state (7.1%) If you work 10 hours and deliver 3 pizzas/hr, what is your gross pay including tips ?

10 years ago

Write a program called ‘vectormath.py’ to do basic vector calculations in 3 dimensions: addition, dot product and normalization.

10 years ago

Francesca, who likes physics experiments, dangles her watch from a thin piece of string while the jetliner she is in takes off from JFK Airport. She notices that the string makes an angle of 25° with respect to the vertical as the aircraft accelerates for...

10 years ago

This illustration shows the angles from the cameras when looking at the right side of boulder B3. The angles shown from left to right are 110 degrees and 55 degrees. This illustration shows the angles from the cameras when looking at the left edge of the...

8 years ago

Left to right angles for H3 are 120 degrees and 55 degrees. Left to right angles for B4 are 50 degrees and 125 degrees. What is the distance between hole H3 and boulder B4?

8 years ago

The illustration shows the two cameras pointing at the right side of hole H1. The angles at the base of the triangle are 65 degrees and 105 degrees. 7. a. Find the distance from point A to point C. b. Find the distance from point B to point C. c. Find ang...

8 years ago

Local View: Describe how deforestation is currently related and integrated in the community. Include three or more real-world examples of how the topic affects the community and what actions the community can take to positively impact deforestation. Natio...

5 years ago

It likes food, but water kills it. What is it?

5 years ago

Mr. frank has 1.03 of fertilizer for the plants in his nursery. He is wants to get 91 mg of fertilizer 4 times each year . What number of plants could he fertilizer with that amount? How much fertilizer will he have left over ?

4 years ago

Which statements are true about all white dwarfs? Select the two correct answers. (1 point) Responses All white dwarfs are classified in spectral class B. All white dwarfs are classified in spectral class B. All white dwarfs have absolute magnitudes aroun...

1 year ago

Which spectral class would a star fit into if it had a surface temperature of 20,000 K? (1 point) Responses O O A A B B F F

1 year ago

The Sun, like 80 to 90 percent of stars, is in which stage of life?(1 point) Responses main sequence main sequence dying star dying star red giant red giant stellar formation

1 year ago

Which of the following is a natural driver of climate change?(1 point) Responses changes in land use changes in land use emissions of gases from products emissions of gases from products burning fossil fuels burning fossil fuels solar radiation

1 year ago

When is the possibility of solar weather affecting terrestrial weather the highest?(1 point) Responses during the solar cycle during the solar cycle during solar minimum during solar minimum during Total Solar Irradiance during Total Solar Irradiance duri...

1 year ago

What is Solar Spectral Irradiance (SSI)?(1 point) Responses the measure of the amount of solar output that directly affects Earth’s climate the measure of the amount of solar output that directly affects Earth’s climate the measure of the radiant energy e...

1 year ago

Identify the two layers that surround the sun's innermost layer. Select the two correct answers.(1 point) Responses chromosphere chromosphere convection zone convection zone radiative zone radiative zone photosphere

1 year ago

. A local moving company charges a flat fee of $500 for the first 3 hours of all moves and $100 for each additional hour. The moving company uses the formula M(t)=100(t−3)+500, when t>3 to determine the cost of each move, M, based on the amount of time ne...

1 year ago

A soccer player kicks a ball with an initial velocity of 38 feet every second. The function f(x)=−16x2+38x can be used to model the time the ball is in the air. What is the meanin

1 year ago

7 of 97 of 9 Items Question 1 14. Martha dives into a swimming pool from a diving board that is 15 feet above the water. Her initial upward velocity is 5 feet per second. The function h(t)=−16t2+5t+15 models Marthas height from the waters surface, where t...

1 year ago

2. The graph of a function is shown on the coordinate plane What are the domain and range for the function? (1 point) Responses Domain: −8≤y≤−2 Range: −2≤x≤2 Domain: −8≤y≤−2 Range: −2≤x≤2 Domain: −8≤x≤−2 Range: −2≤y≤2 Domain: −8≤x≤−2 Range: −2≤y≤2 Domain:...

1 year ago

2 of 92 of 9 Items Question 1 4. For each of the relations below, determine which represent functions. Which relations are functions? Select all that apply. (3 points) Responses Relation 1 Relation 1 Relation 2 Relation 2 Relation 3 Relation 3 Relation 4...

1 year ago

8 of 98 of 9 Items Question 16. Peter is building a fenced in area for his dog. He has 250 feet (ft.) of fencing to create an area for his dog. He is building it next to his house so he will only need fencing for 3 sides of the rectangular area. The diagr...

1 year ago

Which is the best description of Earth’s orbit?(1 point) Responses parabolic parabolic almost circular almost circular highly elliptical highly elliptical circular

1 year ago

Six statements about polynomials are given. Select all the statements that are true.(4 points) Responses 12x−10x5−7+3x4 has a leading coefficient of 12. 12 x minus 10 x to the 5th power minus 7 plus 3 x to the 4th power has a leading coefficient of 12. 5a...

1 year ago

Ahmed found the product of (23,/g2−6n)2 using the area model. His partial work is shown. What is the partial product that goes in the orange box? What is the partial product that goes in the blue box? What is the product of (23g2−6n)2 written in standard...

1 year ago

6. Which was a belief of Copernicus's model of the solar system?(1 point) Responses Earth is fixed to a crystalline sphere. Earth is fixed to a crystalline sphere. The outer planets move in epicycles. The outer planets move in epicycles. All planets orbit...

1 year ago

According to measurements made by the Wilkinson Microwave Anisotropy Probe (WMAP), which material is by far the most plentiful in the universe?(1 point) Responses dark matter dark matter dark energy dark energy baryonic matter baryonic matter neutrinos

1 year ago

Determine which of the following ordered pairs is a solution to the equation 3x−8=−4y.(1 point) Responses (0,2) left parenthesis 0 comma 2 right parenthesis (0,−2) left parenthesis 0 comma negative 2 right parenthesis (−1,1) left parenthesis negative 1 co...

1 year ago

Use the substitution method to solve the system 2.5x+y=−2 , 3x+2y=0 .(1 point) Responses infinite solutions infinite solutions no solution no solution (−2,3) left parenthesis negative 2 comma 3 right parenthesis (3,−2) left parenthesis 3 comma negative 2...

1 year ago

Question Which situations might cause two observers (A and B) to measure different frequencies for the same vibrating object? Select the two correct answers. (1 point) Responses Observer A and Observer B are both stationary and at the same distance from t...

1 year ago

Use the table to answer the question. System A −x+y=1 x+y=11 system B x+y=11 ? Which of the following shows the equation that creates a true equivalent system? (1 point) Responses −2x−2y=−22 negative 2 x minus 2 y equals negative 22 2y=12 2 y equals 12 −x...

1 year ago

Use the table to answer the question. System A System B 7x+4y=−4 5x+8y=28 7x+4y=−4 ? Which of the following terms will make the systems equivalent? (1 point) Responses 12x+12y=24 12 x plus 12 y equals 24 −14x−8y=−8 negative 14 x minus 8 equals negative 8...

1 year ago

Solve the following system of equations using the elimination method. 3x−4y=−4 , x+3y=−10 (1 point) Responses (−16,2) left parenthesis negative 16 comma 2 right parenthesis (−2,−4) left parenthesis negative 2 comma negative 4 right parenthesis (−16,−2) le...

1 year ago

Use the elimination method to solve the linear-quadratic system y=x2−2x−2 , y=2x−6 .(1 point) Responses (−2,−2) and (−2,2) left parenthesis negative 2 comma negative 2 right parenthesis and left parenthesis negative 2 comma 2 right parenthesis (2,−2) and...

1 year ago

What do you notice about the spectrum of the stationary galaxy compared to the spectrum of the galaxy in motion when the distance is stationary? * 1 point It is exactly the same. The spectrum shifts to the left, towards blue. The spectrum shifts to the ri...

1 year ago

Change the distance to "Farther". What do you notice about the spectrum of the stationary galaxy compared to the spectrum of the galaxy in motion now? * 1 point It is exactly the same. The spectrum shifts to the left, towards blue. The spectrum shifts to...

1 year ago

Why does the Andromeda Galaxy show a slight blueshift? * 1 point It is moving away Earth but will never collide with the Milky Way Galaxy. It is moving towards Earth but will never collide with the Milky Way Galaxy. It is moving away from Earth and will c...

1 year ago

4 of 104 of 10 Items Question Tommy is organizing a field trip to Stars and Strikes Bowling with his friends. The budget for the event is $200. Stars and Strikes Bowling charges $15 per person for entrance and $20 per hour. Let x represent the number of p...

1 year ago

Determine whether of symstems of equations have one solution, two solutions, infinite solutions or no solutions.(1 point) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response....

1 year ago

Ben works as a park ranger and makes $35 an hour. His friend Steve works at a nature tour guide and makes $30 an hour and an additional $20 in tips per day. (1 point) 1) Write an equation that represents Ben's wage. Let x represent the number of hours he...

1 year ago

What is the solution to the system of equations y = 3x +2 and y =−2x+12 ? Complete the table to support your answer. (1 point) x values y = 3x +2 y =−2x+12 -2 -1 0 1 2 The ordered pair that is a solution to the system of equations is Skip to navigation

1 year ago

9 of 109 of 10 Items Question You are planning on signing for a cell phone plan. Beak-Mobile is charging $40 a month with an additional one-time fee of $50 Horizon Phones is charging $30 a month with an additional one-time fee of $100 Let x represent the...

1 year ago

A group of hikers begin an expedition with 360 pounds of food. They plan to eat a total of 12 pounds of food per day. Let x represent the number of days and y represent the amount of food they have left. (1 point) 1) Fill out the table below x y 0 5 10 15...

1 year ago

The linear equation represented on the coordinate plane shows the average temperature increase in a city since the year 2000 Select all the statements that are true for the linear equation. (3 points) Responses y = 0.2x + 15 represents the linear equation...

1 year ago

. Which equations have the solution set of {14, −5} ? Select all that apply. (3 points) Responses (4x − 1)(x+5)=0 (4x − 1)(x+5)=0 (x − 14)(x + 5) = 0 (x − 14)(x + 5) = 0 (4x + 2)(x + 5) = 0 (4x + 2)(x + 5) = 0 (x + 14)(x + 5) = 0 (x + 14)(x + 5) = 0 (2x -...

1 year ago

The graph of the equation f(x) = x2 − 5x + 6 is shown on the coordinate plane. Complete the statements (2 points) The solutions to the equation f(x) = x2 − 5x + 6 when f(x) = 6 are the points The solutions to the equation f(x) = x2 − 5x + 6 when f(2) and...

1 year ago

Alice is organizing a community picnic. The budget for the event is $800. Alice found a perfect park for the picnic. The park charges $20 per person for entrance and $50 per hour for using the pavilion. Alice believes that inviting 30 people for a 4-hour...

1 year ago

Emily subscribes to an online learning platform for $15 per month, which allows her to purchase courses at a discounted rate of $5 per course. The equation represents the total amount Emily spends each month on learning, where x represents the number of c...

1 year ago

A fitness tracker app records the number of steps a user takes each day. On January 1st, 2022, the app logged 10,000 steps for the user. Over the next month, the number of steps increased by an average of 500 steps per day. Does this situation represent d...

1 year ago

Which of the following types of measurement would NOT need a continuous data constraint? (1 point) Option #(numbers of books on a shelf) (the measure of time) (amount of speed) (distance) would NOT need a continuous constraint.

1 year ago

A scientist is measuring the daily temperature fluctuations in a greenhouse. On January 1st, 2022, the temperature was recorded as 20.5°C. Over the next month, the temperature varied throughout each day. Does this situation represent discrete data or cont...

1 year ago

A garden designer is working on a project where they need to produce a certain number of flower beds and garden paths. The inequality 25x+15y≥200 represents the production goal, where x is the number of flower beds and y is the number of garden paths. The...

1 year ago

Systems of linear equations have ________ Select all that apply. (1 point) Responses One Solution One Solution Infinite Solutions Infinite Solutions No Solutions No Solutions only two solutions

1 year ago

Which graph shows the solution of y= x + 2 and 54 = 3x + 2y

1 year ago

Felicia works at a pet store and makes $14 an hour. Her friend Melody works at a local coffee shop and makes $8.25 per hour and an additional $14.50 in tips per day. The system of equations y=14x and y=8.25x+14.5 can be used to model the money earned, y,...

1 year ago

How many solutions does the system of equations have? 2x + 3y = 6 y = -2/3 x + 2 (1 point) Responses One Solution One Solution No Solution No Solution Two aolutions Two aolutions Infinite Solutions

1 year ago

Use the substitution method to find the solutions to the system of equations. y = 4x + 6 3x + 2y = 12 (1 point) Responses No solution No solution (0,6) (0,6) (6, 0) (6, 0) Infinite solutions

1 year ago

Use the substitution method to find the solutions to the linea-quadratic system y = 2x − 3 y = x2 + 6x − 3 (1 point) Responses (1, -1) and (2, 1) (1, -1) and (2, 1) (-4, -11) and (0, -3) (-4, -11) and (0, -3) (-4, -11) (-4, -11) (0, -3) (0, -3) Question 8...

1 year ago

What is the solution to the system of equations y = 6x - 1 and y = 3x + 2? Complete the table to support your answer. (6 points) x values y = 6x - 1 y = 3x + 2 -1 0 1 2 3 The ordered pair that is a solution to the system of equations is

1 year ago

A sixteen-year-old in Japan would probably walk or bike to visit his friend's house because (2 points) Responses most Japanese people cannot afford cars. most Japanese people cannot afford cars. most Japanese people prefer to walk or bike. most Japanese p...

1 year ago

Match the Japanese words with the English equivalent below.(2 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the spa...

1 year ago

Match the words below with their associated Japanese characters.(2 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using th...

1 year ago

Match the words with the images below.(2 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, le...

1 year ago

Choose the appropriate particle in the blank: げつようび____ はしります。 (2 points) Responses ははににかかをを

1 year ago

The biggest island of Japan (the mainland of Japan) is called (2 points) Responses Hokkaido. Hokkaido. Kyushu. Kyushu. Honshu. Honshu. Shikoku.

1 year ago

Read the question and then determine what information is being asked: あしたはなんようびですか。 (2 points) Responses What day is tomorrow? What day is tomorrow? What is the date tomorrow? What is the date tomorrow? What day is today? What day is today?...

1 year ago

The fossil remains of Mesosaurus showed that(1 point) plate tectonics is a valid earth science theory. plate tectonics is a valid earth science theory. plants lived in different climates long ago in Africa and South America. plants lived in different clim...

1 year ago

Why do geologists believe that part of the African continent will break off in the next 50 million years? (1 point) Responses it experiences severe earthquakes it experiences severe earthquakes it is near a mid-ocean ridge it is near a mid-ocean ridge it...

1 year ago

Which of the following is NOT true of a hotspot?(1 point) Responses Hotspots can be active volcanoes Hotspots can be active volcanoes Hotspots are typically found in the middle of a tectonic plate. Hotspots are typically found in the middle of a tectonic...

1 year ago

Answers

The following answers were posted by visitors named Scar.

Francesca who likes physics experiments, dangles her watch from a thin piece of string while the jetliner she is in takes off from JFK Airport. She notices that the string makes an angle of 25 degrees with respect to the vertical as the aircraft accelerat...

10 years ago

Shrek was right 2020

5 years ago

THANK YOU!!!!!!!! I needed this for a Mod. 9 quiz for math, and u r a life saver! ❤️💖🖤💯

4 years ago

All of these saved me! --------- l l /\ l\ l l / \ / l-------l l l \--/ l l------l /---\ l \ l l/ \ / l l l l \/ l l l / \ l \l l \ l l____l l____l 🖤 Btw, that "Thank you" took me a while!

4 years ago

My thank you got messed up ToT TvT T^T

4 years ago

1 year ago

How is the sun classified on an Hertzsprung-Russell Diagram?(1 point) Responses as a white dwarf star as a white dwarf star as a giant star as a giant star as a supergiant star as a supergiant star as a main sequence sta

1 year ago

Which of these phrases describes the sun?(1 point) Responses Class G yellow star Class G yellow star Class A white star Class A white star Class M red star Class M red star Class O blue star

1 year ago

Which of these properties is the best measure of a star's brightness?(1 point) Responses apparent magnitude apparent magnitude age age size size absolute magnitude

1 year ago

Which spectral class would a star fit into if it had a surface temperature of 20,000 K? (1 point) Responses O O A A B B F F Skip to navigation page 8 of 8

1 year ago

Which of these is a heavy element in a star?(1 point) Responses lithium lithium helium helium carbon carbon hydrogen

1 year ago

Which is the first stage in the life cycle of a massive star?(1 point) Responses white drawf white drawf nebula nebula black hole black hole red giant

1 year ago

According to the diagram, where do all stars begin their evolution? (1 point) Responses red giant red giant supernova supernova stellar nebula stellar nebula white dwarf

1 year ago

Which statement correctly explains how the Hertzsprung-Russell diagram helps to compare stars?(1 point) Responses The Sun's high temperature places it to the far left of the Hertzsprung-Russell diagram. The Sun's high temperature places it to the far left...

1 year ago

As a star's size increases, its luminosity . As a star's temperature , its luminosity increases.

1 year ago

A tuxedo rental company charges a flat fee of $200 plus a $50 per day fee to rent one of their tuxedos. The function that models the cost to rent a tuxedo is t(d)=50d+200, where d represents the number of days in which the tuxedo is rented and t represent...

1 year ago

y=x+2−−−−−√3 is a(n) square root function.

1 year ago

y=x3+3 is a(n) Cube root function.

1 year ago

y=x+2 is a(n) linear function.

1 year ago

9. The graph of a function, f(x), is shown. Find the value of f(-3). (1 point) f(−3)=

1 year ago

13. A soccer player kicks a ball with an initial velocity of 38 feet every second. The function f(x)=−16x2+38x can be used to model the time the ball is in the air. What is the meaning of the origin for this situation?(1 point) Responses After 38 seconds,...

1 year ago

Question 17. Complete the statements.(2 points) The product of 6⋅3–√ represents the product of a rational number and an irrational number. The result of the product of 6⋅3–√ is an irrational number

1 year ago

In 1543, a model of the solar system was published that put the Sun in the center of the solar system, and demoted Earth to just another planet. This model was proposed by which astronomer?(1 point) Responses Ptolemy Ptolemy Copernicus Copernicus Aristotl...

1 year ago

Which describes the geocentric model of the solar system?(1 point) Responses a model in which Mercury is at the center of the solar system a model in which Mercury is at the center of the solar system a model in which the Sun is at the center of the solar...

1 year ago

Which describes the heliocentric model of the solar system?(1 point) Responses a model in which the Sun is at the center of the solar system a model in which the Sun is at the center of the solar system a model in which Earth is at the center of the solar...

1 year ago

Which orbital shape did most scientists in the early 1600s think the planets of our solar system have?(1 point) Responses hyperbolic hyperbolic elliptical elliptical parabolic parabolic circular

1 year ago

Which planet’s orbit was Kepler first studying when he began to develop his laws of orbital motion?(1 point) Responses Saturn Saturn Jupiter Jupiter Earth Earth Mars

1 year ago

Which of these describes Kepler’s third law of orbital motion?(1 point) Responses T3 ∝a2 T3 ∝a2 T2∝a T2∝a T2 ∝ a3 T2 ∝ a3 T∝a2

1 year ago

Which statement describes Kepler’s third law of orbital motion?(1 point) Responses The square of orbital period is proportional to the cube of the semi-major axis. The square of orbital period is proportional to the cube of the semi-major axis. The square...

1 year ago

Caleb's work to find the difference (−4.6k2+2.5k−3.8)−(3.6k+5.1k2) Given: (−4.6k2+2.5k−3.8)−(3.6k+5.1k2) Step 1: −4.6k2+2.5k−3.8−3.6k+5.1k2 Step 2: −4.6k2+5.1k2+2.5k−3.6k−3.8 Step 3: 0.5k2−1.1k−3.8 Complete the statements. (2 points) Put responses in the...

1 year ago

Find the product of (4y+5)(4y−4) in standard form. You can use the Algebra tiles to help you.

1 year ago

Which are equivalent expressions for (4−2z2−z)(3z+5) ? Select all that apply.(3 points) Responses 6z3−10z2+5z+12z+20−3z2 6 z cubed minus 10 z squared plus 5 z plus 12 z plus 20 minus 3 z squared −6z3−13z2+7z+20 negative 6 z cubed minus 13 z squared plus 7...

1 year ago

Ahmed found the product of (23g2−6n)2 using the area model. His partial work is shown. What is the partial product that goes in the orange box? What is the partial product that goes in the blue box? What is the product of (23g2−6n)2 written in standard fo...

1 year ago

Ahmed found the product of (2/3g2−6n)2 using the area model. His partial work is shown. What is the partial product that goes in the orange box? What is the partial product that goes in the blue box? What is the product of (23g2−6n)2 written in standard f...

1 year ago

Consider the polynomial −4(34p−2n)+6n−(8n+p) . Which expression is equivalent to the given polynomial? (1 point) Responses 6n−3p 6 n minus 3 p 6n−4p 6 n minus 4 p −10n−2p negative 10 n minus 2 p −10−3p

1 year ago

Consider the polynomial −4(3/4p−2n)+6n−(8n+p) . Which expression is equivalent to the given polynomial? (1 point) Responses 6n−3p 6 n minus 3 p 6n−4p 6 n minus 4 p −10n−2p negative 10 n minus 2 p −10−3p

1 year ago

A student is calculating the gravitational force between the Earth and the sun. She knows that mass of the Earth is 5.972 x 1024 kg, the mass of the sun is 1.989 x 1030 kg, and the distance between the Earth and the sun is 1.496 x 1012 meters. What piece...

1 year ago

Use the distributive property to find the product of x(3x +5x2−7−6x) . Write your answer in standard form.(1 point) Responses 5x3−3x2+7x 5 x cubed minus 3 x squared plus 7 x 5x2−3x−7 5 x squared minus 3 x minus 7 −7x + 5x3−3x2 −7x + 5x3−3x2 5x3−3x2−7x 5 x...

1 year ago

If M = 10xy +3y−4 and N = 9y+5xy+14 , then what is M−N ?(1 point) Responses 5xy−6y−18 5 x y minus 6 y minus 18 −5xy−6y−18 negative 5 x y minus 6 y minus 18 5xy+8y+18 5 x y plus 8 y plus 18 5xy+6y−14 5 x y plus 6 y minus 14 15xy+6y+14 15 x y plus 6 y plus...

1 year ago

m=10xy+3y-4 n=9y+5xy+14 m-n?

1 year ago

Eric multiplied (6x2−7x+4.7)(x2−2.8) using an area model. Complete the blank spaces in the area model and determine the product in standard form. (5 points) Put responses in the correct input to answer the question. Select a response, navigate to the desi...

Two students in Ms. Chau's class were asked to write an equivalent expression for the expression (a−6)(a−4) . Identify the student with the correct work and where the mistakes were in the other student's work. (1 point) Responses Gabrielle is correct; Bri...

1 year ago

An expression is shown/ 4(3/4x+3x−2)−2(3x2+1+3x) Rewrite an equivalent expression with the fewest terms possible (3 points)

1 year ago

An equation is shown. y−5 = −3(x+6) (2 points) The equation rewritten in slope-intercept form is . The point is on the graph of the line.

1 year ago

y-5=-3(x+6) slope intercept the point

1 year ago

there is no 0,-13

1 year ago

Complete the statements. The slope of the line is Response area The y-intercept is Response area Write this as an ordered pair An equation of the line in slope-intercept form is Response area A point on the graph that is NOT the y-intercept is Response ar...

1 year ago

What is the slope-intercept form of the linear equation 5x+3y=9 ?(1 point) Responses y = −53x+3 y = −53x+3 y = 53x+3 y = 53x+3 y = −53x+9 y = −53x+9 y = −5x+3 y = −5x+3 y = 53x−3

1 year ago

The equation of the line is 10x−2y=30 . Rewrite the equation in slope-intercept form. Then, complete the statements.

1 year ago

table of values is representing a linear relationship is shown. Which equation models this relationship in slope-intercept form? (1 point) Responses y=2x−3 y is equal to 2 x minus 3 y=−2x−3 y is equal to negative 2 x minus 3 y=12x−3 y is equal to 1 half x...

1 year ago

-2,-7 0,-3 2,1 4,5 Which equation models this relationship in slope-intercept form? (1 point) Responses y=2x−3 y is equal to 2 x minus 3 y=−2x−3 y is equal to negative 2 x minus 3 y=12x−3 y is equal to 1 half x minus 3 y=−4x−3 y is equal to negative 4 x m...

1 year ago

Consider the linear equation, y = 35x+47 Select all the statement that are true. (3 points) Responses The y-intercept for the line is 35 The y-intercept for the line is 35 The equation −35x + y = 47 is equivalent to the given equation. The equation −35x +...

1 year ago

The of dark matter causes baryonic gas and dust to .

1 year ago

The (gravity)(electromagnetic radiation) of dark matter causes baryonic gas and dust to (break apart) (clump together)

1 year ago

Which types of baryonic matter are most abundant in the universe? Select the two correct answers.(1 point) Responses oxygen oxygen hydrogen hydrogen carbon carbon helium helium nitrogen

1 year ago

The math teacher asked his students to determine a solution for 1.5x−2y=8 . Which solution below is the correct one?(1 point) Responses Mary believes (4,−7) is a solution. Mary believes left parenthesis 4 comma negative 7 right parenthesis is a solution....

1 year ago

Select the option below that correctly shows which of the following ordered pairs is part of the solution set for the equation y=4x+2 .(1 point) Responses (3,12) left parenthesis 3 comma 12 right parenthesis (3,7) left parenthesis 3 comma 7 right parenthe...

1 year ago

Which of the following ordered pairs is part of the solution set for the equation y=2x+5 ? (1 point) Responses (7,1) left parenthesis 7 comma 1 right parenthesis (1,7) left parenthesis 1 comma 7 right parenthesis (3,−1) left parenthesis 3 comma negative 1...

1 year ago

Which of the following ordered pairs is part of the solution set for the equation y=5x2−2 ? (1 point) Responses (−1,3) left parenthesis negative 1 comma 3 right parenthesis (1,5) left parenthesis 1 comma 5 right parenthesis (−1,43) left parenthesis negati...

1 year ago

Which is a mark of a galaxy formed by collapse?(1 point) Responses same age stars same age stars abundant gas and dust abundant gas and dust uniformly young stars uniformly young stars a mix of young and old stars

1 year ago

Under the influence of gravity, over time the dense central part of a galaxy will do what?(1 point) Responses expand expand stay the same size but spin more slowly stay the same size but spin more slowly contract contract stay as it is, forces balanced

1 year ago

Which method of galaxy formation is expected to dominate far in the future?(1 point) Responses primordial collapse primordial collapse merging merging slow evolution slow evolution spreading

1 year ago

Which factors are most likely to affect whether a galaxy will evolve by merging with a second galaxy? Select the two correct answers.(1 point) Responses its age compared to that of the other galaxy its age compared to that of the other galaxy its distance...

1 year ago

Where is most of the baryonic matter (ordinary matter) of the universe found?(1 point) Responses in comets and asteroids in comets and asteroids in interstellar gases and stars in interstellar gases and stars in dark matter and dark energy in dark matter...

1 year ago

How are the bars in barred spiral galaxies thought to have formed?(1 point) Responses separation separation slow evolution slow evolution merging merging primordial collapse

1 year ago

Over time, how will the distribution of matter in a galaxy cluster change?(1 point) Responses Clumps of material will become larger and the spaces between them smaller. Clumps of material will become larger and the spaces between them smaller. Clumps of m...

1 year ago

Use the substitution method to solve the system x=y−4 , x+8y=2 .(1 point) Responses (2/3,−3 1/3) left parenthesis Start Fraction 2 over 3 End Fraction comma negative 3 Start Fraction 1 over 3 End Fraction right parenthesis no solution no solution infinite...

1 year ago

Use the substitution method to solve the system 2x+3y=4 , −4x−6y=−8 .(1 point) Responses infinite solutions infinite solutions (2−1) left parenthesis 2 comma negative 1 right parenthesis no solution no solution (−1,2)

1 year ago

Which of the following uses the substitution method to solve linear-quadratic system y=x2−4x+8 , y=3x−4 ?(1 point) Responses (4,8) left parenthesis 4 comma 8 right parenthesis (3,5) left parenthesis 3 comma 5 right parenthesis (4,8) and (3,5) left parenth...

1 year ago

Use the substitution method to find the solutions to the linear-quadratic system y=x2−x−40 , y=−3x−5 ?(1 point) Responses (−7,26) left parenthesis negative 7 comma 26 right parenthesis (5,−10) and (−7,26) left parenthesis 5 comma negative 10 right parenth...

1 year ago

Why do scientists observe blueshift in certain stars?(1 point) Responses Stars with higher temperatures emit more light waves at the blue end of the spectrum. Stars with higher temperatures emit more light waves at the blue end of the spectrum. Light wave...

1 year ago

Use the table to answer the question. System A 7x+4y=−4 5x+8y=28 System B 7x+4y=−4 ? Which of the following terms will make the systems equivalent? (1 point) Responses 12x+12y=24 12 x plus 12 y equals 24 −14x−8y=−8 negative 14 x minus 8 equals negative 8...

1 year ago

Change the distance to "Closer". What do you notice about the spectrum of the stationary galaxy compared to the spectrum of the galaxy in motion now? * 1 point It is exactly the same. The spectrum shifts to the left, towards blue. The spectrum shifts to t...

1 year ago

Analyze Spectral Shift: Galaxy 1. What type of spectral shift is observed? * 1 point no shift blue shift red shift green shift

1 year ago

You have studied the spectra of four sample galaxies and found that three of the four demonstrate red shift. Astronomer Edwin Hubble discovered that only a very few nearby galaxies are moving toward us, demonstrating blue shift. More distant galaxies are...

1 year ago

How far away are the galaxies in the Coma Super Galaxy Cluster?? * 1 point 300 million light years 300 light years 100 million light years 30 million light years

1 year ago

A company is designing a rectangular storage facility. The length of the facility must be 4 meters longer than three times the width to accommodate large machinery. The company has enough building materials to cover a total perimeter of 100 meters. In the...

1 year ago

Which of the following types of measurement would NOT need a continuous data constraint? (1 point) Option # would NOT need a continuous constraint.

1 year ago

Which element in lava is responsible for preserving the direction of the magnetic fields?(1 point) Responses silicon silicon iron iron copper copper carbon

1 year ago

How does the distribution of the world's major coal reserves support the theory of plate tectonics?(1 point) Responses Before the formation of Pangaea, the regions where coal developed were on arid plateaus in temperate regions. Before the formation of Pa...

1 year ago

Which of the following provide evidence of Gondwana? Select the three correct answers.(2 points) Responses Vast deposits of coal formed in regions with ancient deserts. Vast deposits of coal formed in regions with ancient deserts. Icy glaciers covered Sou...

1 year ago

Where would you be most likely to find the oldest rocks on Earth?(1 point) Responses at the outer edges of oceanic crust at the outer edges of oceanic crust in the middle of the oceans in the middle of the oceans in the middle of the highest mountains in...

1 year ago

Geologist discovered fossils of identical spider mites from the same time period but on opposite sides of the ocean from each other. What conclusion is supported by the discovery of these fossils?(1 point) Responses The locations of the fossils were once...

1 year ago

How is plate tectonics responsible for the formation of Earth’s deepest ocean trench?(1 point) Responses a plate moved over a hot spot in the mantle a plate moved over a hot spot in the mantle two plates moved past each other in opposite directions. two p...

1 year ago

What is most often the case when an ocean plate converges with another plate?(1 point) Responses large rift valleys large rift valleys mountain building mountain building some kind of subduction zone some kind of subduction zone new land is created due to...

1 year ago

What underwater geological process is caused by tectonic plates?(1 point) Responses currents currents seafloor spreading seafloor spreading hydrothermal Vents hydrothermal Vents turnover

1 year ago

Why do Earth’s tectonic plates move?(1 point) Responses Gravity pulls them to the center of the Earth. Gravity pulls them to the center of the Earth. They float on convection currents in the mantle. They float on convection currents in the mantle. Liquid...

1 year ago

Where are the newest parts of Earth’s crust located?(1 point) Responses at mid-ocean ridges at mid-ocean ridges at the edges of continents at the edges of continents at the tops of mountains at the tops of mountains in the cratons of continents

1 year ago

Why is the Plate Tectonic Theory accepted today over the Continental Drift Theory?(1 point) Responses The continents nor the plates truly move, they just appear to The continents nor the plates truly move, they just appear to All plates of Earth's crust m...

what will be the value of x?

11 months ago

Which of the following statements is true about the above wasp equation? (1 point) Responses As t increases, w increases slowly at first and then quickly As t increases, w increases slowly at first and then quickly As t increases, w increases quickly at f...

11 months ago