Mira Free

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

Questions

The following questions were asked by visitors named Mira Free.

Graph the inequality. 2 <= x
2 years ago
Define a variable and write an inequality to model the given situation. A light bulb can be at most 100 watts to be safely used in this light fixture. If w is the light bulb's wattage, which of the following inequalities models the given situation? OA. w...
2 years ago
Define a variable and write an inequality to model the given situation. A law clerk has earned less than $30,000 since being hired. If s is the law clerk's salary, which of the following inequalities models the given situation? A. s < 30000 B. s >= 30000...
2 years ago
Define a variable and write an inequality to model the given situation. A law clerk has earned less than $30,000 since being hired. If s is the law clerk's salary, which of the following inequalities models the given situation? A. s < 30000 B. s >= 30000...
2 years ago
Solve the inequality. Graph and check your solution. p - 5 < 1 Choose the correct answer below. A. p < 6 B. p > 6 C. p < - 4 D. p > - 4
2 years ago
Solve the inequality. Graph and check your solution. p - 5 < 1 Choose the correct answer below. A. p < 6 B. p > 6 C. p < - 4 D. p > - 4 Choose the graph below
2 years ago
Solve the inequality. Graph and check your solutions. y - 5 > - 19 y > - 14 (Simplify your answer.) Which of the following is the graph of the solution?
2 years ago
Solve the inequality. Graph and check your solutions. 3/2 <= n + 2 n >= - 1/2 (Type an integer or a simplified fraction.) Which of the following is the graph of the solution set?
2 years ago
To enter a competion, students must score a total of at least 430 points on five qualifying tests. Each test is worth 100 points. On the first four tests, your scores were 90, 85, 76, and 82. What are three possible scores you can eam on the latest to ent...
2 years ago
What shape is the moon's orbit around Earth? O a circle O a spiral O an ellipse that is elongated O an ellipse that is almost circular
2 years ago
For which project would knowledge of Kepler's laws prove most useful? O calculating the mass of Earth O determining the structure of the solar system's planets O putting a communications satellite in Earth orbit O measuring the distance between Earth and...
2 years ago
For which project would knowledge of Kepler's laws prove most useful? O calculating the mass of Earth O determining the structure of the solar system's planets O putting a communications satellite in Earth orbit O measuring the distance between Earth and...
2 years ago
Which of the following statements about Newton's theory of universal point gravitation is true? O Gravitational force increases as the distance between objects increases. O Gravitational force increases as mass of objects decreases. O Gravitational force...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory across the solar system. Which of the following is possible? O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system. O The asteroid a...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory across the solar system. Which of the following is possible? O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system. O The asteroid a...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory across the solar system. Which of the following is possible? O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system. O The asteroid a...
2 years ago
1. What shape is the moon's orbit around Earth? O a circle O a spiral O an ellipse that is elongated O an ellipse that is almost circular
2 years ago
2. For which project would knowledge of Kepler's laws prove most useful? O calculating the mass of Earth O determining the structure of the solar system's planets O putting a communications satellite in Earth orbit O measuring the distance between Earth a...
2 years ago
A line between a planet and the sun sweeps out two equal areas at different places as it moves along its orbit. Which factor remains constant as this happens? O the distance the planet moves along its orbit while it sweeps out the area O the distance from...
2 years ago
4. Which did Kepler notice about planetary motion that caused him to propose Kepler's first law of orbital motion? O The planets have circular orbits. O The distance between Mars and the sun is constant. O The distance to the sun varies. O Most planets ha...
2 years ago
Which is a feature of Copernicus's model of the solar system? O The planets move in perfect circles. O All planets orbit the Sun at the same speed. O The outer planets move in epicycles. O Earth is fixed to a crystalline sphere.
2 years ago
Kepler's second law of planetary motion leads to the fact that when a planet is closest to the sun it moves faster in its orbit than when it is farther away. O True O False
2 years ago
Which of the following statements about Newton's theory of universal gravitation is true? O Gravitational force increases as the distance between objects increases. O Gravitational force increases as mass of objects decreases. O Gravitational force increa...
2 years ago
Which statements about the geocentric model is false? O It shows the orbits of the planets as circular. O It shows Earth at the center of the solar system. O It shows the Sun at the center of the solar system.
2 years ago
9. An asteroid approaches Jupiter and is slung around into a new trajectory point across the solar system. Which of the following is possible? O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system. O The a...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory point across the solar system. Which of the following is possible? O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system. O The aste...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory point across the solar system. Which of the following is possible? O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system. O The aste...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory point across the solar system. Which of the following is possible? CHOOSE ONE. O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the solar system...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory point across the solar system. Which of the following is possible? CHOOSE ONE CORRECT. O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of the sola...
2 years ago
An asteroid approaches Jupiter and is slung around into a new trajectory point across the solar system. Which of the following is possible? CHOOSE ONE CORRECT ANSWER. O The asteroid slows down as it passes around Jupiter. O The asteroid continues out of t...
2 years ago
The mass of an object doubles. What happens to the gravitational force between it and another object whose mass stays the same, assuming they remain the same distance apart? O The amount of the gravitational force decreases by one-half. O The amount of th...
2 years ago
12. Why was the geocentric model accepted for more than a thousand years? O It correctly explained the motion of the planets. O It correctly described the solar system. O It was confirmed by astronomers using telescopes. O It correctly explained the distr...
2 years ago
13. Select the correct answer to complete the sentence. Gravitational force is said to be universal because: O it operates in one direction. O it operates only within our solar system. O it applies mainly to planets and moons. O it applies to all objects.
2 years ago
Which factor is not needed when calculating the velocity of a satellite orbiting a planet? O the mass of the satellite O the orbital radius of the satellite O the mass of the planet O the universal gravitational constant
2 years ago
Select the correct words to fill in the blanks to this sentence: As a planet draws away from the sun in its orbit, the force between the sun and the planet. and the planet's speed. O increases, increases O increases, decreases O decreases, decreases O dec...
2 years ago
Which form of Kepler's third law can you use to relate the period T and radius r of a planet in our solar system as long as the unit year is used for the period and astronomical unit is used for the radius? (= means proportional to in this case) O T ^ 2 =...
2 years ago
17. Which is the LEAST eccentric orbit? O e = 0.001 O e = 0.9 O e = 1 O e = 0.25
2 years ago
Why were Tycho Brahe's data and observations important for Kepler's laws? O They proved one of the laws to be true. O They disproved the laws. O They provided evidence to support the laws. O They had no relation to the laws.
2 years ago
Where is the sun located on Earth's elliptical orbit O at a focus O at the perihelium O at the aphelium O at the center of the two foci
2 years ago
Where is the sun located on Earth's elliptical orbit? O at a focus O at the perihelium O at the aphelium O at the center of the two foci
2 years ago
The diagram below shows a model of the solar system. Which of the following statements is correct about this model? O This is the heliocentric model of the solar system and it was created by Aristotle. O This is the geocentric model of the solar system an...
2 years ago
Which of Kepler's laws states that the square of the orbital period of a planet is directly proportional to the cube of its average distance from the sun?
2 years ago
Which of the following best describes the relationship between a planet's speed and its distance from the sun according to Kepler's second law? A) A planet's speed increases as its distance from the sun increases. B) A planet's speed decreases as its dist...
2 years ago
Why does a planet with a larger orbit take longer to go around the Sun ? O Because it is farther from the Sun O Because it is closer to other planets O Because it is smaller in size O Because it has a stronger gravitational pull
2 years ago
Below is an image of two objects represented by m1 and m2. The distance between the objects is r. Using the Law of Universal Gravitation what would happen to the force of gravity if the distance (r) between both objects increased O The force of gravity wo...
2 years ago
Using the same image in question #24 what are two ways to increase the force of gravity? O Decrease the mass of m1 or increase the distance between the objects (r). O Decrease the mass of m1 or decrease the distance between the objects (r). O Increase the...
2 years ago
Below is an image of two objects represented by m1 and m2. The distance between the objects is r. Using the Law of Universal Gravitation what would happen to the force of gravity if the distance (r) between both objects increased O The force of gravity wo...
2 years ago
Drag and drop the correct steps to solve the equation for x. Make sure to put the steps in order. Not all steps listed will be used. 2(x - 4) - 2x = 2x - 10 8 = 2x - 10 - 8 = 2x - 10 2 = 2x 2x + 8 - 2x = 2x - 10 2x - 8 - 2x = 2x - 10 18 = 2x x = 9 x = 1
2 years ago
Drag and drop the correct steps to solve the equation for x. Make sure to put the steps in order. Not all steps listed will be used. 2(x - 4) - 2x = 2x - 10 there 4 boxes 8 = 2x - 10 - 8 = 2x - 10 2 = 2x 2x + 8 - 2x = 2x - 10 2x - 8 - 2x = 2x - 10 18 = 2x...
2 years ago
Tom and Jerry were at a State Fair. They each got a ticket for the Merry Go Round. Tom got a funnel cake, and Jerry got a churro. Tom had a certificate for $5 off the cost. Jerry paid the rest, which came to $10. Each Merry Go Round ticket was $4, and a f...
2 years ago
Tom and Jerry were at a State Fair. They each got a ticket for the Merry Go Round. Tom got a funnel cake, and Jerry got a churro. Tom had a certificate for $5 off the cost. Jerry paid the rest, which came to $10. Each Merry Go Round ticket was $4, and a f...
2 years ago
Which ordered pairs is a solution of the following equation. Select all that apply. y = 9x - 2 (1 point) O (0, - 2) O (2, 16) O (1, 7) O (- 1, - 11) O (- 1, 11)
2 years ago
Solve the following equation. 8 - 5w = 7 - 3w - 2w (1 point) O Infinitely Many O w = 1 O No Solution
2 years ago
Drag and drop the correct steps to solve the equation for x. Make sure to put the steps in order. Not all steps listed will be used. 2(x - 4) - 2x = 2x - 10
2 years ago
Drag and drop the correct steps to solve the equation for x. Make sure to put the steps in order. Not all steps listed will be used. 2(x - 4) - 2x = 2x - 10 4 boxes O 8 = 2x - 10 O - 8 = 2x - 10 O 2 = 2x O 2x + 8 - 2x = 2x - 10 O 2x - 8 - 2x = 2x - 10 O 1...
2 years ago
Drag and drop the correct steps to solve the equation for x. Make sure to put the steps in order. Not all steps listed will be used. 2(x - 4) - 2x = 2x - 10 O 8 = 2x - 10 O - 8 = 2x - 10 O 2 = 2x O 2x + 8 - 2x = 2x - 10 O 2x - 8 - 2x = 2x - 10 O 18 = 2x O...
2 years ago
12 - 3x = 8 - 4(2x - 6)
2 years ago
Drag and drop the correct steps to solve the equation for x. Make sure to put the steps in order. Not all steps listed will be used. 12 - 3x = 8 - 4(2x - 6)
2 years ago
For the equation m + 3 = m + 4 , can you substitute a value for m to make this a true number sentence? Make sure to explain your answer.
2 years ago
The freshman class raised funds for a school dance. It costs $3,000 to rent out the hall plus $15 per student for food and drinks. The freshman class raised $12,000. Write and solve an equation to determine how many students can attend the school dance.
2 years ago
Students were asked to solve the equation y = (x - a)/b for a. Their work is shown below. Student 1: y = (x - a)/b; by = x - a; by - x = a Student 2: y = (x - a)/b; y/b = x - a; y/b - x = - a; - y/b + x = a Student 3: y = (x - a)/b; by = x - a; by - x = -...
2 years ago
Solve the inequality. Graph and check your solution. x/2 >= - 4; x >= - 8 (Simplify your answer.) Choose the correct graph below.
2 years ago
A certain species of fish costs $2.99 each. You can spend no more than $40. How many of this type of fish can you buy for your aquarium? You can buy no more than ___ fish. (Type a whole number.)
2 years ago
Replace the following __ with the number that makes the inequalities equivalent. __ s < 42; s > - 7 The missing number that makes the inequalities equivalent is __.
2 years ago
Solve the inequality, and graph the solution on a number line. 5x - 5 <= 5(x - 1) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is _. (Type an inequality. Simplify your answer.) O B. T...
2 years ago
Solve the inequality, if possible. 3(2 + x) >= 14 - 2x Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. The solution is _. (Type an inequality. Simplify your answer.) OB. The solution is all real numbe...
2 years ago
Your cell phone plan costs $34.99 per month plus $0.14 for each text message you send or receive. You have at most $39 to spend on your cell phone bill. What is the maximum number of text messages that you can send or receive month The maximum number of t...
2 years ago
Deconstruct the following prompt: Writers often use titles to introduce a central idea in a text. Write an essay analyzing why the title is appropriate for the passage. Use evidence from the text to support your response.Deconstruct the following prompt:...
2 years ago
What will you remember the next time you come in contact with a writing prompt?
2 years ago
Copernicus believed that all planets travelled in perfect ___ around the sun, but we know today that orbits are ___. A). Circles, elliptical B). Spirals, elliptical C). Ellipses, circular D). Circles, spirals
2 years ago
Which statement is TRUE regarding how planets travel in space? A). Planets speed up as they travel away from the sun. B). Planets stay the same distance away from the sun at all times. C). They slow down as they approach the sun. D). The distance between...
2 years ago
Which of the following does NOT describe Copernicus's heliocentric model of the solar system? A). Heliocentric B). Earth-centered C). sun-centered D). All of the planets orbit the sun
2 years ago
For which project would knowledge of Kepler's laws prove most useful? A). A Calculating the mass of the sun B). determining the structure of the solar system's planets C). putting a communications satellite in Earth orbit D). Measuring the distance betwee...
2 years ago
Kepler's Second Law, also called the Law of Areas, states that the area of a line between a planet and the sun..... A). is different for different amounts of time B). increases as the planet approaches the sun C). is constant for equal amounts of time D)....
2 years ago
Because Kepler recognized that the distance to the __ _________, he proposed his first law. A). A Sun, stays constant B). moon, varies C). Sun, varies D). moon, stays constant
2 years ago
Kepler's 2nd law tells us that when a planet moves closer to the sun, it __, & when it moves away from the sun, it __. A). Moves at the same speed, slows down B). Slows down, speeds up C). Moves at the same speed, moves at the same speed D). Speeds up, sl...
2 years ago
Which of the following is FALSE concerning Newton's theory of universal gravitation? A). The theory applies to all objects. B). Gravitational force decreases as the distance between objects increases. C). Gravitational force increases as the mass of an ob...
2 years ago
Which of the following about the geocentric model is TRUE? A). It was developed by Copernicus, Kepler, Galileo, and Newton. B). It shows Mars at the center of the solar system. C). It shows the Sun at the center of the solar system. D). It shows Earth at...
2 years ago
An asteroid approaches Saturn and is slung in a new trajectory with an orbit of e = 1.2 What might happen? A). The asteroid continues out of the solar system. B). The asteroid slows down as it passes around Jupiter. C). The asteroid falls into an irregula...
2 years ago
What is the relationship between a planet's orbital velocity and its distance from the sun? A). The greater the distance, the faster the velocity. B). When distance increases, orbital velocity decreases C). When distance decreases, orbital velocity decrea...
2 years ago
What do you think makes a bad thesis statement?
2 years ago
1. What is the shape of most planets' orbits around the sun? A). highly elliptical B). circular C). spiral D). slighlty elliptical
2 years ago
Kepler determined that planets change their speed as they travel around the sun. This happens due to all of the following EXCEPT A). The sun's gravity makes the planets slow as they get closer B). The sun's gravity pulls against the planet's inertia in so...
2 years ago
Which of the following has the most elliptical orbit? A). Earth B). Mercury C). Mars D). Jupiter
2 years ago
Does Jupiter have the most elliptical orbit?
2 years ago
Does Mercury have the most elliptical orbit?
2 years ago
Does Mercury have the most elliptical orbit out of Earth, Mars and Jupiter?
2 years ago
Which of the following has the most elliptical orbit? A). Earth B). Mercury C). Mars D). Jupiter
2 years ago
Which of the following has the most elliptical orbit? A). Earth B). Mercury C). Mars D). Jupiter
2 years ago
Kepler determined that planets change their speed as they travel around the sun. This happens due to all of the following EXCEPT A). The sun's gravity makes the planets slow as they get closer B). The sun's gravity pulls against the planet's inertia in so...
2 years ago
Kepler determined that planets change their speed as they travel around the sun. This happens due to all of the following EXCEPT A). The sun's gravity makes the planets slow as they get closer B). The sun's gravity pulls against the planet's inertia in so...
2 years ago
Kepler determined that planets change their speed as they travel around the sun. This happens due to all of the following EXCEPT
2 years ago
2. Kepler determined that planets change their speed as they travel around * the sun. This happens due to all of the following A). The sun's gravity makes the planets slow as they get closer B). The sun's gravity pulls against the planet's inertia in some...
2 years ago
Kepler determined that planets change their speed as they travel around * the sun. This happens due to all of the following EXCEPT A). The sun's gravity makes the planets slow as they get closer B). The sun's gravity pulls against the planet's inertia in...
2 years ago
Kepler determined that planets change their speed as they travel around * the sun. This happens due to all of the following EXCEPT A). The sun's gravity makes the planets slow as they get closer B). The sun's gravity pulls against the planet's inertia in...
2 years ago
What was different about Copernicus's model of the solar system that is still accepted today? A). The planets move in perfect circles. B). All planets orbit the Sun at the same speed. C). The outer planets move in epicycles. D). The sun is in the center o...
2 years ago
What are 2 properties that affect gravitational force between objects? (pick 2) Mass Shape Distance Cellular compostition
2 years ago
Each statement describes today's accepted Heliocentric model of our solar system EXCEPT: A). The sun is in the center of our solar system B). Each planet's orbits around the sun in an ellipse C). The planets orbit the sun in nested spheres B). All planets...
2 years ago
Each statement describes today's accepted Heliocentric model of our solar system EXCEPT
2 years ago
For thousands of years, scientists accepted the solar system model that had Earth as its center. What was this model called? And why was it accepted? A). The Geocentric Model. It correctly explained the motion of the planets. B). The Geocentric Model. It...
2 years ago

Answers

The following answers were posted by visitors named Mira Free.