Pls help

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

Questions

The following questions were asked by visitors named Pls help.

a={1,3,4}, b={x| x is an even whole number less than 9}, c={2,5,7,10}, and d = {x| x is an odd whole number less than 10} b U c

7 years ago

What is one way different regions in the country agreed?

6 years ago

What is your personal artist statement at this moment in time?

6 years ago

A symmetrical cross with equal arms has an area of 2016 cm^2 and all sides of integer length in centimetres. What is the smallest petimeter the cross can have?

6 years ago

A restaurant bill is $84.97. Complete the table to find the estimated value of the tip in each case? Round your answer to the nearest hundredth of a dollar. Tip ------Estimated Value 20%-----$? 15%-----$?

6 years ago

Who created a common currency to make trade easier throughout the Persian empire? A. Cyrus the Great ^^^^^^B. Darius C. Hammurabi D. Sargon i think its B

5 years ago

Suppose H2A reacts with ZOH according to this reaction: H2A(aq) + 2ZOH(aq) --> 2H2O(l) + Z2A(s) When 100.0 mL of 0.175 M H2A and 100.0 mL of 0.225 M ZOH, both initially at 20.6 oC, are mixed in a coffee cup calorimeter, the temperature rises to 23.9 oC an...

4 years ago

Find m^8+1/m^8 if m-1/m=4

4 years ago

1. Find (2x+Sqrtxy+3y)/(x+sqrtxy-y) if (sqrtx)(sqrtx+sqrty)=3sqrty(sqrtx+5sqrty)

4 years ago

2. How many right triangles with distinct sizes have all three vertices taken from the array of dots below? Two triangles are to be considered distinct if their side lengths are not the same 3 lengths. . . . . . . . . . . . . . . . . . . . . . . . .

4 years ago

2. Six friends all throw their coats on the bed in the spare room when they show up for Teesha's birthday party. At the end of the party they all enter the dark room and randomly grab a coat and put it on without knowing if it is actually their coat. What...

4 years ago

1.The population of Loompaland over an 8-year period is shown below. What is the greatest percent increase in the population from any year to the next during this time? Express your answer to the nearest tenth. 2. The circle below has a 144 degree central...

4 years ago

Yo momma

4 years ago

1 If the trinomial 3x^2 - bx + 2 can be factored, what values of b are possible? A) -5, 5, -7, 7 B) -7, 7 C) -5, 5 D) -5, -7** 2 Solve a^2 - 5a - 14 = 0 A) {-14, 1}** B) {-1, 14} C) {0, 7} D) {-2, 7} Someone check my answers pls!

4 years ago

Pls, help me with my portfolio. h t t p s : / / w w w . c o n n e x u s . c o m / c o n t e n t / m e d i a / 1 2 1 4 5 2 3 - 6 2 2 0 1 7 - 2 2 5 2 8 - P M - 1 9 9 5 7 4 7 4 8 8 . p d f

4 years ago

Which of the following shows the influence of the U.S. constitution the Texas constitution? (A) the executive branch has more power (B) existence of the bill of rights. (C) provision promoting legislative over judicial power. (D) slavery is addressed as a...

4 years ago

I need help with the portfolio on northern Eurasia short story outline portfoilio, can you help me?

3 years ago

Advertising is paid communication that _____ something. Which word best completes the sentence?

3 years ago

Which equation has a graph parallel to the graph of 9x + 3y = -22 A: y = 3x - 22 B: y = -3x + 8 C: y = 1/3x + 12 D: y = -1/3x -2 I don't understand

2 years ago

According to the Distributive Property, which is a way to rewrite the algebraic expression (3x−1)(x−4)? 3x(−1)+3x(3x)+x(−4)+x(x) 3 x left parenthesis negative 1 right parenthesis plus 3 x left parenthesis 3 x right parenthesis plus x left parenthesis nega...

2 years ago

How does the central idea of the article emerge? "Why Journalism Has A Gender Problem"

2 years ago

The is the general subject of a text, and the is the most important idea in a text. Authors use to support the . Options central idea details interpreter textstrcture topic

2 years ago

There are three important benefits to the warm up session: flexibility is increased, the muscle is pushed to its full potential, and the chance of dizziness or fainting caused by the pooling of blood in the extremities is reduced. flexibility is increased...

2 years ago

Which region of the world have natural lumber?

2 years ago

Identify two expressions that will be equivalent to 2x2−8x−10 when distributed. Enter the option with the lesser number first. Option #1: 2x(x−4x−5) Option #2: (2x+2)(x−5) Option #3: 2x(x−5)+2(x−5) Option #4: (x−5)(x−3) Option #5: −6x−10 Option # and Opti...

2 years ago

Satellite imagery can be used to better understand certain changes on Earth. Identify the best use of satellite imagery from the list. detecting a change in animal extinction rates detecting a change in animal extinction rates detecting a change in region...

2 years ago

Based on the Law of Conservation of Energy, which of the below is true? Energy cannot be created or destroyed by ordinary chemical or physical means. Energy cannot be created or destroyed by ordinary chemical or physical means. Potential energy is equal t...

2 years ago

Which of the following statements critiques technology’s impact on the physical environment? Human desire for fossil fuels such as oil and coal has led to reliance on technologies like fracking, despite the damage fracking does. Human desire for fossil fu...

2 years ago

What does it mean for an author to present information in a logical sequence? It means each problem is paired with its solution. It means each problem is paired with its solution. It means each idea connects and adds meaning to the author’s point. It mean...

2 years ago

Add the polynomial expressions 3−2p−5p^2 and p4−3p+4. −4p2−5p+7 negative 4 p squared minus 5 p plus 7 p4−5p2−6p+7 p superscript 4 baseline minus 5 p squared minus 6 p plus 7 p4−5p2−5p+7 p superscript 4 baseline minus 5 p squared minus 5 p plus 7 −5p2−4p+7

2 years ago

ac is tangent to circle o at point a, and mAB=59. What is m<ACB

2 years ago

the radius of a circle O is 9 inches and the length of AB is 4pi inches. What is m<AOB? 50 96 72 80

2 years ago

What is the product of the polynomials (x^2y+2) * (x^2-y)? x^4y-x^2y^2+2x^2-2y x^4y-xy+x^2y x^4y+x^2-2y x^3y-x^2y^2+2x^2-2y

2 years ago

Which of the following is an equation with one constant, two coefficients, and three terms? 3x−4=5x 3 x minus 4 equals 5 x 3x−4=5y 3 x minus 4 equals 5 y 3x−y=5y 3 x minus y equals 5 y 3x−4y=5y 3 x minus 4 y equals 5 y

2 years ago

Which expressions correctly demonstrate the Commutative Property? 3x(9y+6)=(3x+9y)⋅6 3 x left parenthesis 9 y plus 6 right parenthesis equals left parenthesis 3 x plus 9 y right parenthesis times 6 3x⋅9y⋅6=9y+6+3x 3 x times 9 y times 6 equals 9 y plus 6 p...

2 years ago

Find the expression that is equivalent to 3x^2+2x−5x−2x^2+2. (3x+2)(x+1) left parenthesis 3 x plus 2 right parenthesis left parenthesis x plus 1 right parenthesis (x+1)(x+2) left parenthesis x plus 1 right parenthesis left parenthesis x plus 2 right paren...

2 years ago

Which of the following shows that polynomials are a closed system under addition? (0.923x2−6.42x+2.98)+(2.98−6.42x+0.923x2)=2x2−13x+6 left parenthesis 0.923 x squared minus 6.42 x plus 2.98 right parenthesis plus left parenthesis 2.98 minus 6.42 x plus 0....

2 years ago

Multiply the polynomial expressions (2x^2−3)(x+5). 2x2−3x−15 2 x squared minus 3 x minus 15 2x3+10x2−3x−15 2 x cubed plus 10 x squared minus 3 x minus 15 3x3+10x2−3x−15 3 x cubed plus 10 x squared minus 3 x minus 15 3x2+7x−15 3 x squared plus 7 x minus 15

2 years ago

Which of the following responses shows that polynomials form a closed system under multiplication? 13)(x4−2) left parenthesis Start Fraction 1 over 3 End Fraction right parenthesis left parenthesis Start Fraction x over 4 End Fraction minus 2 right parent...

2 years ago

Which substance is an example of a nonpolar compound? water water food coloring food coloring sugar sugar vegetable oil

2 years ago

Which of the following simplifies to the same expression as 4x^2−3x^2+5x−24 4x(x-6) (x+8)(x-3) (x+6)(x-4) 2(x-12)

2 years ago

In 1–2 sentences, explain why the following operation is a closed system under subtraction. (9x^2+17x+13)−(2x^2+12x+11)

2 years ago

Which statement best describes the difference between a substance with a pH of 3.0 and a substance with a pH of 6.0? The substance with the higher pH has twice as many hydrogen ions per volume of water. The substance with the higher pH has twice as many h...

2 years ago

Researchers claimed they found a relationship between bumblebee infections and how close the bumblebees were to honeybee apiaries. What evidence from the text best supports this analysis? the fact that there was a difference between the two types of virus...

2 years ago

He became class president by promising the electorate he would extend recess time. Based on the context, who is part of this electorate? influential students in a group the students in one class an entire school all students and teachers

2 years ago

Why was the geocentric model accepted for more than a thousand years? It was confirmed by astronomers using telescopes. It was confirmed by astronomers using telescopes. It correctly explained the distribution of the stars. It correctly explained the dist...

2 years ago

Which of the following values for x makes the inequality 4x+1−−−−−√ ≤5.83 true? 9 10 9.5 8

2 years ago

What of the following is an advantage of the thermal properties of plastic? Plastics are safe to use in microwave ovens. Plastics are safe to use in microwave ovens. Plastics are easy to mold into any shape. Plastics are easy to mold into any shape. The t...

2 years ago

Which substance is most likely to dissolve in greater quantities in cold water oxygen sugar sodium chloride potassium chloride

2 years ago

How might a geographer summarize and interpret spatial data from a GIS displaying data about the frequency and distribution of forest fires? A geographer would be able to analyze the size of forest fires and the impacts those fires have on rural communiti...

2 years ago

Which set notation correctly expresses the solution set to the equation 31−9x=4 ? {x=3} left brace x equals 3 right brace (x=3) left parenthesis x equals 3 right parenthesis {3} left brace 3 right brace (3) left parenthesis 3 right parenthesis

2 years ago

What is a thesis statement? a sentence that provides information about a topic a sentence that provides information about a topic a paragraph that introduces a paper topic a paragraph that introduces a paper topic a detailed summary of the key points of a...

2 years ago

Which property of equality justifies the step for solving the equation that is displayed? 3z2−5=10 3z2−5+5=10+5 3z2=15 Addition Property of Equality Addition Property of Equality Division Property of Equality Division Property of Equality Subtraction Prop...

2 years ago

What value will make the equation 3m+54−3m4=−2 true? Write your answer as a fraction.

2 years ago

What is parallel structure? using details that go in chronological order to show how events unfolded in a certain way using details that go in chronological order to show how events unfolded in a certain way using a pattern of repeated words or phrases to...

2 years ago

Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be? 0.0009 0.9200 0.0014 0.1500

2 years ago

Why is email etiquette important? Email is rarely used to communicate via technology. Email is rarely used to communicate via technology. With more and more written communication through technology, it is important to sound competent and qualified and for...

2 years ago

Which qualities are the most important for information in an explanatory essay? Select the three correct answers. statistical statistical specific specific anecdotal anecdotal accurate accurate relevant relevant sufficient

2 years ago

Solve the inequality 4/5d≤24 .

2 years ago

Which description of Sudanese culture is correct? Fava beans are common throughout Sudan. Fava beans are common throughout Sudan. Catholicism is the main religion. Catholicism is the main religion. Traditional homes are made with concrete. Traditional hom...

2 years ago

The formulation of Kepler's Laws of Planetary Motion relied on the data and observations of which scientist other than Kepler? Tycho Brahe Tycho Brahe Galileo Galilei Galileo Galilei Isaac Newton Isaac Newton Nicolaus Copernicus

2 years ago

What is active voice? a type of word that refers to physical or mental actions a type of word that refers to physical or mental actions a grammatical structure that is used to describe events that are currently taking place a grammatical structure that is...

2 years ago

What is the solution set of x+2≥6 and 3x≥6

2 years ago

What is the solution set of 2x−3=5 and 5x+3>−12 ? v=Gmp(200 km)−−−−−−√ v=Gmp(200 km)−−−−−−√ v=Gmp(7,000 km)−−−−−−−√ v=Gmp(7,000 km)−−−−−−−√ v=1(200 km)Gmp−−−−√ v=1(200 km)Gmp−−−−√ v=1(7,000 km)Gmp−−−−√

2 years ago

Samir's gym membership is $ 300 $300dollar sign, 300 a year. He recently renewed his membership, but wants to budget for his next renewal. He plans on saving equal amounts each month. He has 10 1010 months until his membership is due again. How much money...

2 years ago

Brian pays $ 600 $600dollar sign, 600 every six months for his car insurance. He just paid his bill for this year, but wants to budget for his next payment and save an equal amount each month. He has 5 55 months until his insurance is due again. How much...

2 years ago

Tara has one year to save $ 1 , 800 $1,800dollar sign, 1, comma, 800 for a family trip. She wants to save the minimum amount from each of her semi-monthly paychecks. If Tara saves the same amount each paycheck, how much does she need to save in order to m...

2 years ago

Andrea wants to build an emergency fund of $ 2 , 340 $2,340dollar sign, 2, comma, 340 over the next year. She wants to save the minimum amount from each of her bi-weekly paychecks. If Andrea saves the same amount each paycheck, how much does she need to s...

2 years ago

Rewrite the equation 5/2x−8−1=9 as two equations joined by “and.” 52x−8−1=9 and x≠8 Start Fraction 5 over 2 x minus 8 End Fraction minus 1 equals 9 and x does not equal 8 52x−8=9 and x≠−8 Start Fraction 5 over 2 x minus 8 End Fraction equals 9 and x does...

2 years ago

Rewrite the equation 5/b=10 as two equations joined by “and

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? The amount of the gravitational force remains the same. The amount of the gravita...

2 years ago

An asteroid approaches Jupiter and is slung around into a new trajectory across the solar system. Which of the following are possible? Select the three correct answers The asteroid continues out of the solar system. The asteroid continues out of the solar...

2 years ago

Which sentence contains a subject that is compound in form but singular in meaning? Rolls and baguettes are the best kinds of bread. Rolls and baguettes are the best kinds of bread. A can of frank and beans is my favorite dinner. A can of frank and beans...

2 years ago

Aspen has 306 306306 green beads and 210 210210 silver beads. For every 5 cm 5cm5, start text, c, m, end text of a belt that Aspen sews, they use 40 4040 green beads and 24 2424 silver beads. After how many centimeters of the belt will Aspen have equal nu...

2 years ago

A certain company's main source of income is a mobile app. The company's annual profit (in millions of dollars) as a function of the app's price (in dollars) is modeled by �� ( �� ) = − 2 ( �� − 3 ) ( �� − 11 ) P(x)=−2(x−3)(x−11)P, left parenthesis, x...

2 years ago

Which sentence contains both a noun phrase and a verb phrase? He sat on my grandmother’s favorite armchair. He sat on my grandmother’s favorite armchair. The pigeons have not landed on my neighbor’s balcony in a long time. The pigeons have not landed on m...

2 years ago

Using the Property of Equality, what first step would you take to rearrange the formula y=mx+b using x as the quantity of interest? Divide both sides by m. Divide both sides by m . Subtract b from both sides of the equation. Subtract b from both sides of...

2 years ago

Rearrange the formula F=ma using m as the quantity of interest.

2 years ago

Which of the following is the best definition of a formal region? a region defined by how it is perceived by people, either by those within the region or by outsiders a region defined by how it is perceived by people, either by those within the region or...

2 years ago

Which statement best summarizes the contributions of Black Americans to music in North America? Black Americans originated popular forms of music, such as jazz and the blues. Black Americans originated popular forms of music, such as jazz and the blues. J...

2 years ago

Write your statement below using the information from the maps to explain to the company where you think fast-food restaurant should build its next restaurant in each area and/or change its menu for each area. Be sure to share your reasoning for each reco...

2 years ago

List the human characteristics for Europe and the Middle East below:

2 years ago

Where, specifically, did refugees of the Syrian Civil War migrate to?

2 years ago

Which features help readers create an outline as they take notes? figures and tables figures and tables headings and subheadings headings and subheadings multimedia and graphics multimedia and graphics connections and distinctions

2 years ago

To form a nebula, pulls matter together or causes an . First one. Gravity, heat, pressure. Second choice an explosion, infrared light emission, pressure changes

2 years ago

Answers

The following answers were posted by visitors named Pls help.

Thank you ... May I please post more questions on here? I'm just unsure about a lot of things and want to clarify

8 years ago

I have been on the hospital for a few days and got behind and I need to pass this test I have never been good at math and the teachers never help pls if anyone has any answers pls comment them

7 years ago

I am only askin bc I'm really behind and I need the answers I have truency and I need to submit this pls help

7 years ago

Does anyone know the answers to this test.

7 years ago

A) support of slavery B) support of war 1812

6 years ago

C)Support of foreign policies D)support of economic stability**** I think D

6 years ago

Thanks I have 2 more questions can you help?

6 years ago

Ok let me type them up

6 years ago

Which of the following was the main reason Spain agreed so readily to sell Florida to the U.S. after so many years of actively colonizing it? A)Spain needed the money B) Spain feared a revolt in Florida C)Spain was busy fighting rebels in Latin America***...

6 years ago

Ok last one

6 years ago

How did the Supreme Court expand the power of the federal gov. During monroe's term as president? A)it gave the federal gov. The power to abolish slavery B)it gave the federal gov. The power to acquire land in Central America C)it gave the federal gov. Th...

6 years ago

Ok thank you I'll let you know what I get

6 years ago

100%%%% yayyyyy

6 years ago

should i submit it with that answer

5 years ago

I think this is just all the same people changing there names lol

5 years ago

Omg y’all are not smart.. it’s 5 and -5 geez

I read this book b4 lol

4 years ago

I'm changing my answer for #2 to {-2, 7}

4 years ago

Thanks R_scott, so would my new answer be right?

4 years ago

www.connexus.com/content/media/1214523-622017-22528-PM-1995747488.pdf

4 years ago

Oh, I see

4 years ago

Is there a way I can show a screenshot?

4 years ago

Maybe a screenshot?

4 years ago

I really need help! How do I get to my EMS homepage? I need to be able to access the sources to start my essay

3 years ago

R u sure?

3 years ago

investigates analyzes criticizes promotes

3 years ago

Are up sure

2 years ago

Which of the following is a geographic concern that would play the biggest role in planning new transportation infrastructure? understanding population distribution and physical geography between population centers understanding population distribution an...

2 years ago

Use the Associative Property to determine which expression is correctly simplified. −3⋅(4x⋅−2)⋅−6y=−7xy negative 3 times left parenthesis 4 x times negative 2 right parenthesis times negative 6 y equals negative 7 x y −3⋅(4x⋅−2)⋅−6y=18−8x negative 3 times...

2 years ago

According to the Associative Property, which expression is equivalent to 30m+(21m−53)+(18−2m)? 51m+(−53+18)−2m 51 m plus left parenthesis negative 53 plus 18 right parenthesis minus 2 m (49m−53)+16 left parenthesis 49 m minus 53 right parenthesis plus 16...

That is not an option

2 years ago

Use the Distributive Property to find which expression is equivalent to 9x2−25. 9x(x−25) 9 x left parenthesis x minus 25 right parenthesis (3x+5)(3x−5) left parenthesis 3 x plus 5 right parenthesis left parenthesis 3 x minus 5 right parenthesis (3x+5)2 le...

2 years ago

Use the Distributive Property to verify which expression is equivalent to (x−5)(x−3). x2−2x+15 x squared minus 2 x plus 15 3x2−4x2−3x−15 3 x squared minus 4 x squared minus 3 x minus 15 x2−8x+15 x squared minus 8 x plus 15 2x−2

2 years ago

Which expression is equivalent to (z+4)(z−4)? z2+4z−4z−16 z squared plus 4 z minus 4 z minus 16 z(z)+4z(z)−4(4) z left parenthesis z right parenthesis plus 4 z left parenthesis z right parenthesis minus 4 left parenthesis 4 right parenthesis 2z2−z2−8 2 z...

2 years ago

Pick an option

2 years ago

Not on option Which choice is it

2 years ago

What is another way to write the expression 2(x+1)(x+2)? 2x2+5x+2 2 x squared plus 5 x plus 2 x2+6x+2 x squared plus 6 x plus 2 2x2+6x+4 2 x squared plus 6 x plus 4 2x2+3x+2

How does the central idea of the article emerge? "Why Journalism Has A Gender Problem" It is stated directly in the first paragraph. It is stated directly in the first paragraph. It is stated directly in the final paragraph. It is stated directly in the f...

2 years ago

What helps readers interpret an informational text to find the central idea? background information about the author background information about the author an analysis of claims and statements in the text an analysis of claims and statements in the text...

2 years ago

Which option is it?

2 years ago

During the ______________ you should gradually decrease the pace of exercise until your pulse rate lowers to at least 120 beats per minute.

2 years ago

Are you sure?

2 years ago

Your cool down session should include 5 to 10 minutes jogging/walking or 5 to 10 minutes of static stretching exercises. 5 to 10 minutes jogging/walking or 5 to 10 minutes of static stretching exercises. at least 20 minutes of light activity. at least 20...

2 years ago

Select the statement below that correctly outlines the steps required to perform a chest stretch. Stand tall, your feet slightly wider than shoulder-width apart, your knees locked. Hold your arms out to the side parallel with the ground and the palms of y...

2 years ago

The goal of _____________________ as part of the cool down is to relax the muscles and improve their maximum range of motion. easy breathing techniques easy breathing techniques static stretching static stretching light activity light activity posing

2 years ago

Which option is it?

2 years ago

What part of the body is being stretched if you follow these steps? Stand tall, your feet slightly wider than shoulder-width apart, your knees slightly bent. Hold your arms out to the side parallel with the ground, and the palms of your hands facing forwa...

2 years ago

The entire cool down process should last between 5 and 10 minutes. last between 5 and 10 minutes. last between 15 and 20 minutes. last between 15 and 20 minutes. allow the heart to gradually increase in rate. allow the heart to gradually increase in rate....

2 years ago

Which of the following statements is not true when planning an exercise program? Choose an activity you enjoy. Choose an activity you enjoy. Tailor your program to your own fitness level. Tailor your program to your own fitness level. Don't get discourage...

2 years ago

are you sure

2 years ago

The __________can be a combination of rhythmic exercises or a slower version of the aerobic activity you plan doing. cool down cool down warm up warm up exercise program exercise program cardiovascular training cardiovascular training

2 years ago

How can lumber distribution affect the global economy?

Find the product of the polynomials (2x+1)(x−4).

2 years ago

From first to last, order the steps to prove that expression A is equivalent to expression B. Expression A: (x+4)(x−2) Expression B: x2+2x−8 Option #1: (x+4)(x−2) (Start) Option #2: x2−2x+4x−8 Option #3: x2+2x−8 Option #4: x(x)−x(2)+4(x)−4(2)

Question From first to last, order the steps to prove that expression A is equivalent to expression B. Expression A: (x+4)(x−2) Expression B: x2+2x−8 Option #1: (x+4)(x−2) (Start) Option #2: x2−2x+4x−8 Option #3: x2+2x−8 Option #4: x(x)−x(2)+4(x)−4(2) Fir...

Which of the following is an accurate definition of biogeography? the study of the purposeful clearing of a forested landscape of all, or selected, trees by humans the study of the purposeful clearing of a forested landscape of all, or selected, trees by...

2 years ago

Analyze which statement best captures how thawing permafrost changes Earth’s physical geography. Thawing permafrost leads to the creation of lakes and swamps where there were none. Thawing permafrost leads to the creation of lakes and swamps where there w...

2 years ago

How has thawing permafrost affected the people who live in areas where permafrost occurs? More ice cellars are able to be built because of thawing permafrost. More ice cellars are able to be built because of thawing permafrost. People are finding it easie...

2 years ago

Which statement best analyzes the impact of the Burmese python on the Florida Everglades region? The Burmese python has caused minimal ecological change in the Florida Everglades region because its food preference is not dominant in the Everglades. The Bu...

2 years ago

When thermal energy is removed from particles, what action occurs? The particles’ energy is destroyed. The particles’ energy is destroyed. The particles’ kinetic energy decreases. The particles’ kinetic energy decreases. The particles’ temperature increas...

2 years ago

That is not an option

2 years ago

In which example do the particles in water have the most kinetic energy? a cube of ice a cube of ice a glass of refrigerated water a glass of refrigerated water a heated swimming pool a heated swimming pool steam rising from a kettle

2 years ago

Which option defines kinetic energy? the energy an object has because of its motion the energy an object has because of its motion the energy required to change a gas into a liquid the energy required to change a gas into a liquid the average energy relea...

2 years ago

Which list correctly orders the states of matter from least to most kinetic energy? solid, liquid, gas solid, liquid, gas liquid, solid, gas liquid, solid, gas liquid, gas, solid liquid, gas, solid gas, liquid, solid

2 years ago

Which answer best analyzes how technology is affecting the world? Technology is decreasing crop yields. Technology is decreasing crop yields. Technology is being used to conserve and restore ecosystems. Technology is being used to conserve and restore eco...

2 years ago

Which statement best summarizes the changes in agricultural techniques over time? Over time, humans have decreased the inputs of energy and chemicals in agriculture. Over time, humans have decreased the inputs of energy and chemicals in agriculture. Human...

2 years ago

Which agricultural system requires the lowest input of labor and energy? intensive farming intensive farming genetically modified crops genetically modified crops nomadic pastoralism nomadic pastoralism industrial agriculture industrial agriculture

2 years ago

After you investigate the effects of technological change on natural resource use, what statement could you make? Since the mid-eighteenth century, people have gradually transitioned from riding horses to driving automobiles, flying airplanes, and launchi...

2 years ago

Which option?

2 years ago

Why does the sequence of ideas matter in an informational text? It tells readers the order in which things happened. It tells readers the order in which things happened. It helps readers learn the most complicated ideas first. It helps readers learn the m...

2 years ago

What is most necessary for a coherent text to do? provide logical connections between ideas provide logical connections between ideas detail a cause-and-effect relationship between ideas detail a cause-and-effect relationship between ideas present informa...

2 years ago

Which of the following belongs in an objective summary? the text’s details the text’s details the author’s opinion the author’s opinion the most interesting anecdote the most interesting anecdote the text’s central idea

2 years ago

Which of the following belongs in an objective summary? important supporting details important supporting details statistical data from the text statistical data from the text related article recommendations related article recommendations quotations from...

2 years ago

Which statement explains the molecular changes that occur in an enclosed gas as the pressure increases and the temperature is held constant? An increase in pressure causes particles to move farther apart, increasing the volume. An increase in pressure cau...

2 years ago

The ideal gas law is represented by PV=nRT. As volume is held constant and the temperature increases, how would the pressure be expected to change? It would increase. It would increase. It would become zero. It would become zero. It would remain constant....

2 years ago

Which option?

2 years ago

When the pressure of a gas decreases, which quantity will increase, assuming all other variables are held constant? R R T T V V n

2 years ago

Two balloons hold two different gases. The gases are held at the same pressure, volume, and temperature. Which quantity can differ between the two gases? the mass of each gas the mass of each gas the molar volume of each gas the molar volume of each gas t...

2 years ago

Which one?

2 years ago

What is (3x^2−2)+(11−5x)? 3x2−5x+9 3 x squared minus 5 x plus 9 3x2+5x−9 3 x squared plus 5 x minus 9 2x2−9 2 x squared minus 9 −2x2+9

2 years ago

Which operation shows that polynomials are a closed system under addition? (2x2+6x+1)+(3x2+3x+9)=−x2+3x−8 left parenthesis 2 x squared plus 6 x plus 1 right parenthesis plus left parenthesis 3 x squared plus 3 x plus 9 right parenthesis equals negative x...

2 years ago