X

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

Questions

The following questions were asked by visitors named X.

what is a significant digit

A feasible region has vertices at (-3,2),(4,1),(2,6) and (1,-2). Find the maximum an minimum values of the function f(x,y)=4x-y

Factor: 125x^3 - 27 = 0

Number and arrangement of the electron pairs around: a. C in CCl4 b. S in H2S c. Al in AlH3 d. Ga in GaCl3

What would be an example of scientific management today?

For graphs what does a direct, inverse, linear and power relationships mean?

What does the point at which your curve crosses the horizontal axis represent?

What are names for shapes of curves?

so we did a chemistry lab to find the relationship between temperature and volume or charle's law. In the experiment, i got t1v1=372K, 267.2 cm^3 t2v2=277K,169.1 cm^3 so i graphed that THen they told us to chose 2 other points from that line, TaVa and TbV...

Four equal +6.00-μC point charges are placed at the corners of a square 2.00 m on each side. ( = 1/4π = 8.99 × 109 N · m2/C2) (a) What is the electric potential (relative to infinity) due to these charges at the center of this square?

My homework from the board says "Finish color illustration for Gilgamesh" but I don't know what that means.(If someone can answer me before *8:00 am I would be very grateful.) What am I supposed to do?

Give some examples of applications that resulted from work done by physicists. The answers I have are: computers, electricity, cars, and television. Are these acceptable?

Give some examples of applications that have resulted from work done by physicists on the exploration of space.

When 10.8 g of Silver was reacted with Sulfur, 12.4 grams of product was produced (there was only one product). What is the empirical formula of the product?

Calculate the volume of concentrated reagent required to prepare the diluted solution 17 M H3PO4 to prepare 939 mL of 6.7 M H3PO4

Fire can be either friendly or a foe, depending on the situation.

You should do either your homework or practice your clarinet.

According to some economists, neither high unemployment nor large deficits will keep the economy from rebounding.

Propane gas (C3H8) burns completely in the presence of oxygen gas (O2) to yield carbon dioxide gas (CO2) and water vapor (H2O). Write a balanced equation for this reaction. Assuming that all volume measurements occur at the same temperature and pressure,...

After solve a function I get these X>_-1(greater than equal to) X>_3 & X>_2?what will be it's domain?

The equation of line joining the point (3,5) to the point of intersection of the lines {4x+y-1=0} and {7x-3y-35=0} is :

1. The length of a rectangle is twice its width. The perimeter of the rectangle is 24 inches. Write a system of equations in 2 variables. Use substitution to solve the problem. A. Equation 1: L = 2W L= 2(4) = 8 Equation 2: 2L + 2W = 24 2(2W) + 2W = 24 6W...

1) Which best describes Ottoman culture? importation of eastern Asian philosophies and art immersion of Arabic religious art and literature lavish architecture in city buildings and mosques infusion of western European modern art and music I know that it...

Which was not a critical event during the late stages of the Cold War from 1968 to 1991? breakup of the Soviet Union into Commonwealth of Independent States invasion of Czechoslovakia by Soviet troops to crush Prague Spring launch of Truman Doctrine in or...

Calculate [H3O+] 0.100 M NaNO2 and 5.00×10−2 M HNO2 so there's no Ka value for NaNO2, it can be ignored 5.6x10^-4 = x^2 / 5.00x10^-2 x = 5.3x10^-3 the answer is incorrect why? Thanks

Why is diplomacy a key part of U.S. foreign policy? I can't figure this out.

How did some American politicians justify U.S. imperialism at the end of the 19th century?

How might you use a perpendicular bisector or an angle bisector in your everyday life? And why might the orthocenter be the hardest part of the triangle to identify and use for some people?

Could someone carry a gene without having it? Then pass it on to the next generation?

1. Which is NOT considered a source of information included in a police report? Testimony of witnesses to the crime Opinion of the reporting officer** Evidence found at the crime scene Testimony of an informant 2. The "leap frog" method is an intermittent...

what struggles did jane addams go through?

What is the volume of a gas at 253 K if the gas occupies 50.0 mL at a temperature of 273 K

Bottle Rocket believes that to get its employees to live the values, it's best to _________

Which of the following is true? A. HF does not ionize in water to any extent. B. All are true C. HF ionizes equally in a solution of KCl as in pure water. D. HF ionizes more in a solution of NaF than in pure water.

Drag the events to the correct country. Boko Haram has damaged the region's economy. Al Qaeda and ISIS have attacked. as-Shabaab has waged a civil war against the government. Northern Nigeria Somalia Algeria

What is the freezing point of a solution containing 4.134 grams naphthalene (molar mass = 128.2) dissolved in 30.0 grams paradichlorobenzene? The freezing point of pure paradichlorobenzene is 53.0°C and the freezing point depressing constant Kfp is -7.10°...

Gail's savings is 41. Her savings is 18 more. What is an equation?

The diagram shows a block of mass 10 kg placed on a frictionless table with a horizontal force of 50 N applied to the block. What is the magnitude of the acceleration of the block? a 40 m/s2 b 500 m/s2 c 5 m/s2 d 9.8 m/s2

The half-life of Polonium-210 is 138 Days. A nuclear physicist measures out a 128 gram sample. Approximately how many grams of Polonium-210 would remain after 414 Days? a 16 grams b 64 grams c 8 grams d 32 grams

If force is kept constant, would an object with high mass or an object with low mass move with a higher acceleration? Explain your answer.

Match the equation to the graph. y > ax + b y <ax + b y ≥ax + b y ≤ ax + b

Identify the functions as having a constant rate of change or not.

A partially filled inflatable pool is being refilled from a garden hose at a constant rate. Shanay records the height of the water at the end of different intervals of time as seen in the table below. Elapsed Time (minutes) Height of Water (cm) 3 43.1 7 5...

1.) How can a simple fixed pulley make a job easier? (1 point) O by decreasing the force required to lift the object O by decreasing the work done • by changing the direction at which the force needs to be applied O by decreasing the distance that the for...

How can you calculate the mechanical advantage a simple machine provides? (1 point) Responses divide the output force by the input force divide the output force by the input force divide the output force by the output displacement divide the output force...

Levers Quick Check A class __ lever never has a mechanical advantage. A class __ lever always has a mechanical advantage. A class __ lever could go either way. (1 point) 1; 2; 3 3; 2; 1 2; 1; 3 2; 3; 1

A lever with an effort arm of 10 meters and a load arm of 2 meters is used to lift an object weighing 220 Newtons to a height of 4 meters. If 400 joules of work is done, how much force must have been applied? 100 N 4000 N 1600 N 800 N 600 Joules of work i...

The explicit formula below describes a linear function, where n is a positive integer. f(n) = 5n +12 Which recursive formula describes the same function? a1=7 an=an−1+15 a1=7 an=an−1+5 a1=5 an=an−1+12 a1=17 an=an−1+5

Rebecca has two part-time jobs. She earns $10 per hour working at a store. She earns $45 per lawn mowed working for a landscaper. Her goal is to earn $1,800 to pay her monthly expenses. The situation can be modeled by the formula below, where g represents...

Which statement about mass is correct?(1 point) Responses Mass is the measure of the amount of matter in an object. Mass is the measure of the amount of matter in an object. Mass is a force that attracts objects toward each other. Mass is a force that att...

Tina has two part-time jobs. - She earns $12 per hour working at a store. - She earns $30 per lawn mowed working for a landscaper. Her goal is to earn $1,800 to pay her monthly expenses. The situation can be modeled by the formula below, where g represent...

Gravity and Air Resistance Quick Check What happens when a falling object reaches terminal velocity? it slows down. it stops accelerating It speeds up it hits the ground and stops. 2. How does a falling object’s surface area affect calculations of termina...

A class two lever is where the fulcrum is located at one end and the force applied is at the opposite end. True False

The table below shows some values of a function g(x). Which function represents the relationship shown in the table? A. g(x) 2x - 1/2 B. g (x) = x - 1/2 C. g(x) = 1/2 x - 1/2 D. g(x) = -x - 1/2

Baskets of tomatoes cost $3 each and bags of onions cost $4 each. A customer purchases x baskets of tomatoes and ybags of onions.What does the expression 3x+4yrepresent? the total number of baskets of tomatoes and bags of onions the customer purchased the...

The Ortiz family has arrived at the beach. The table below shows their items and the mass of each item. The parents have to carry the two things that take the most force to lift. The children have to carry the things that take the least force to list. Whi...

How is mass different than weight? A. Weight is the amount of matter, and mass is the amount of matter plus gravity. B. Mass is the amount of matter, and weight is the amount of matter plus gravity. C. Mass is the amount of matter, and weight is the amoun...

Temperature is the measure of the average A. nuclear energy in all the nuclei in a sample. B. chemical energy in all the chemical bonds in a sample. C. kinetic energy of all the particles in a sample. D. potential energy of all the particles in a sample.

Look at the graphs of f(x) and g(x), shown below. Which statement is true? A. f(x) exceeds g(x) when x > 0. B. g(x) exceeds f(x) as x approaches positive infinity. C. f(x) exceeds g(x) as x approaches positive infinity. D. g(x) exceeds f(x) when x < 0.

Which of the following BEST reflects the overall theme in the story "Basketball Blues"? A. People should not stand on chairs to change a light bulb. B. People should give up on their athletic dreams if they get injured. C. Even though bad things sometimes...

Which line from the story does NOT support the idea that Jillian is upset about being unable to play basketball due to her broken arm? A. "She couldn't believe that—in a split second—she had broken her arm in two places and had ruined her chances of becom...

Which sentence from the story BEST uses sensory language to create vivid imagery? A. "Jillian sat on her bedroom floor organizing notebooks, folders, and textbooks." B. "She had designated a color to each class—yellow for Accelerated Geometry, green for C...

Which narrative device is the author using in the line "She thought back to the moment that had led to her current situation"? A. Flashback B. Foreshadowing C. Dialogue D. Setting

Which would be the BEST topic sentence for the following paragraph? I can hardly remember what I did before I got my own personal computer. Not only does it improve the quality and efficiency of my homework, the games I play are really cool. I also like t...

Which sentence makes a claim for an argument specifically about why cats make good pets for elderly people? A. Cats can stay indoors all the time and can be left alone overnight. B. Cats sleep the majority of the day and enjoy cuddling with their owners....

Which revision BEST changes the tone of this sentence from informal to formal? I'd like to get a job there because I like digging around and planting stuff. A. I want a job there so I can mess around outdoors in gardens. B. I'm looking for a yardwork job...

Read this draft of Daniel's letter regarding a clean-up effort at his school. August 1, 2009 Dear Ms. Kent: Two weeks ago a strong thunderstorm damaged the football field at Johnston Middle School. This weekend students from the school and some people fro...

According to the passage, "Fight or Flight- The Evolution of Stress," which sentence BEST shows the way a person's automatic body functions take over in the event of an emergency? A. "At the sight of the tiger, your hypothalamus sends a message to your ad...

If a student uses the article "Fight or Flight- The Evolution of Stress" as a source for a research paper on stress, the most relevant information would be... A. blood pressure triggers B. the anticipation of being fired C. ways to escape from a tiger D....

What is the MAIN IDEA in the article "Fight or Flight- The Evolution of Stress"? A. Tigers are dangerous and people should never try to fight them. B. People should avoid dangerous or problematic situations in order to reduce stress. C. When a person is i...

In the article "Fight or Flight- The Evolution of Stress," which quote BEST explains what happens when the dangerous or stressful situation has ended? A. "Consequently, you narrowly escape death by leaping higher and running faster than you ever could bef...

Which sentence shows correct capitalization AND punctuation? A. After graduation, my aunt sally and I are, going on vacation, to New York, Boston, and Philadelphia. B. After Graduation, my aunt Sally and I are going on Vacation to New York, Boston, and Ph...

Which word form correctly completes the following sentence? Leo was surprised when the saleslady told him the price of the car was not _______. A. negotiated B. negotiable C. negotiation D. negotiating

Which sentence shows the CORRECT subject-verb agreement? A. The house, which sat high between the two hills, display large windows. B. The courier, who delivered my package that fateful day, ask me how I was doing. C. The boxer, stung by his opponent's bl...

Which sentence shows the correct use of commas? A. When I went to the mall, Jane was working in the food court. B. When I went, to the mall, Jane was working in the food court. C. When I went to the mall Jane was working, in the food court. D. When, I wen...

1 Austin reached into his backpack to make sure that it was there. He wasn’t sure he needed his inhaler, but he was checking just in case. His chest was tight as he once again attempted a deep breath. He completely filled his lungs and exhaled smoothly. H...

1 David couldn’t wait to get off work, for he had an exciting weekend planned. He and his seven-year-old son, Landon, were going on a camping trip. As David drove toward the Greenville suburb where Landon lived with his mother, the guilt gnawed at him. He...

Sofia was sitting by the window in her favorite old rocking chair, which she'd loved relaxing in since she was a child. Now, at sixteen years old, she sat there contemplating the leaves changing colors outside. A chilly wind was rising in the yard, pushin...

(1) The old, dilapidated cabin slumbered under a blanket of dry, dead leaves. (2) The cabin windows were all dirty. (3) Large piles of brown leaves and fallen branches blocked the front door. (4) The stone walkway was barely visible below layers of moss a...

The American Society for the Prevention of Cruelty to Animals, or ASPCA, has a website that aims to provide adoption and veterinary services in the community. The mission of the ASPCA is "to keep more animals in loving homes by protecting animals from har...

"The mountain pine beetle (MPB), Dendroctonus ponderosae, is a species of bark beetle native to the forests of western North America from Mexico to central British Columbia. It has a hard black exoskeleton, and measures approximately 5 mm, about the size...

Jayda is writing a research paper on teenage driving habits. Which Internet source would MOST LIKELY contain reliable information about the driving tendencies of teenage drivers? A. a streamed video of a lesson on driving safety B. a forum for parents to...

Reasons Why Requiring Service Hours for High School Graduates is a Good Idea: There are many good reasons for why requiring service-hours from every American high school student is a good idea for the future. First of all, by requiring service hours, scho...

Object A has a mass of 50kg and object B has a mass of 100 kg. Which object experiences a higher gravitational force? a. Object A b. Object B c. They experience the same gravitational force

Answers

The following answers were posted by visitors named X.

I am graphing temperature vs volume. Temperature-horizontal axis, Volume-vertical axis.

woops sorry edited the wrong box there we go

It's pretty good....hope the teacher won't get bored to death though....the storyline is not that great but just add some more to it.....right now, it's just like blah

Don't you just times each other by the LCD (which is 28) times 7 on 1/4 and get 7/28 times 4 on 2/7 and get 8/28? So 7/28<8/28??

so we did a chemistry lab to find the relationship between temperature and volume or charle's law. In the experiment, i got t1v1=372K, 267.2 cm^3 t2v2=277K,169.1 cm^3 so i graphed that THen they told us to chose 2 other points from that line, TaVa and TbV...

using an MIS requires extensive training; a DSS does not

There is a fairly simple answer to this: The question states that you assume there are three magnesium isotopes. If Magnesium 24 has an abundance of 78.99%, and Magnesium 26 has a percent abundance of 11.01%, the percent abundance of Magnesium 25 is simpl...

Following Steve's explanation, you can also have an increase by over 100%. For example, a price could increase by 200% - if the original price was $200 and then doubled to $400. This is possible because the original price was $200 - so 100% of the price i...

All you have to do in this situation is substitute (-2) for the variable (x) in the equation. You can do this because all coordinates are of the form (x,y). Anything in the place of (x) can be seen as equal to (x). So, substituting, we can see: 2(-2) - 3y...

Here, all you have to do is simply substitute (3) for the variable (x) in the equation. You can do this because all coordinates are of the form (x,y), and anything that takes the place of (x) in that form can be seen as equal to (x). The working is shown...

Here, all you have to do is substitute (7) for (y) in the equation. You can do this because all coordinates are of the form (x,y), and any number that is in the place of (y) in this format can be seen as equal to (y). The working is shown below: 5x - (7)...

I may be incorrect here - as this contradicts with the previous answer, but this is how I would tackle this problem. One mole of nitrogen has a mass of 14 g/mole (which can be seen on the periodic table). In one mole of NaNO3 (sodium nitrate), the mass is...

Your English seems nearly perfect - but you should always capitalize the pronoun 'I' when using it - and brackets should be used before the full stop. Otherwise, your English seems fantastic.

The answer is D) Biodiversity increases as humans develop sustainable ways of using natural resources. Biodiversity is basically the variety of plant and animal life in a particular habitat. However, if humans fail to use natural resources sustainably, ha...

As a follow-up to PsyDAG's answer, a non-metal is an element which, quite simply, is not a metal. These non-metals include Oxygen, Nitrogen, and Chlorine to name a few. Copper, however, is a metal, and therefore copper wire cannot be correct as the questi...

This answer is absolutely correct - well done!

Well, it is certainly not a property of electrons, protons, and neutrons - only electrons and protons, as neutrons have a neutral charge (so no charge whatsoever). Forgive me if I am incorrect here, but I do not believe that you can simply conduct 'curren...

Dr. Bob, Can you explain this one please? Feel free to use made up numbers. I'm not looking for an answer, I'm just not understanding this question and looking for further help. Thank you

my sister aliah is both comic and smart

The answer is D. For sure it's under major depressive order under depression and suicide in children and adolescents in the reading material

what were the rest of the answers

OMG THANK GOD U GOT ME THE ANSWER OF MY WHOLE WORKSHEET!

Anonymous is right I got a 100%. Thanks!

If you put the answers and they are right what do you expect when someone comes onto this site

You may have used the ratio of Tris to TrisH+ from Part A. You need to calculate a new ratio based on the new conditions in Part B. Also, check your value for the pKa.

the conduct by government officials of negotiations and other relations between nations.

Yes it is. Thank you Ms.Sue

Pls give a clear solution

So you considered oil as mass right?

The unit for Density is kg/m^3

Very important otherwise you lose 1 mark

But it seems the calculation is wrong bcw Density= Mass÷Volume

Thanks guys! Why would the orthocenter be so difficult for some people?

In geometry, it's a part of a triangle.

No one answer it?

=5^2 x (4+2^3) =25 x (4+8) =25 x 12 = 300 The answer is C.

2/5 miles in one day = 2/5*30 miles in 30 days = 60/5 = 12 miles (min) 4/5 miles in one day - 4/5*30 miles in 30 days =120/5 =24 miles (max) so, Mrs. Adams walks between 12 and 24 miles in 30 days. Hope this helped! - X

max height = t/2 =2s, gravity acc = 9.8m/s^2 x = 1/2at^2 + Vot (Vo will be 0) x = 1/2 (9.8) (2)^2 x = 19.6 m

you can use a number line to count up to 1 then count down 9. after reaching 0, keep moving down to -1, -2, -3, etc. That is the same as 1-9 = -8.

s = 2πr(r+h) s/2πr = r+h (s/2πr)-r = h

Gray's rate = 1/25 Anna' rate = 1/32 Job done by Gray = 20(1/25) = 4/5 leaving 1/5 of the job left to be done by Anna time for Anna to complete = (1/5) / (1/32) = 6.4 It will take her 6.4 days to finish the roof.

Place a Leslie cube on a heat-resistant mat. Fill it, almost to the top, with boiling water and replace the lid. Leave for one minute. ... Use the infrared detector to measure the intensity of infrared radiation emitted from each surface, or the temperatu...

Unit 6 lesson 5: Proportions B D A

Cause the teachers are ussually unhelpful and just say "yOuR aWnSeR iS wRoNg" and dont help

The answer is A.

What do the links lead to? Like what website?

Which ones are for connexus? I already answered, but I need to check them.

Please tell me which ones are correct.

Anon, I hope your right. If you are not, I'm a hacker so I'll find you.

This helped me a lot, thank you.

It's BBA. Thnx.

Nevermind, I got it. Find deltaT using the Kfp given, and molality with the grams of solute and paradichlorobenzene given (1.07488 m). Multiply the two to get -7.63167, and then subtract that from the freezing point (53°C) to get 45.37°C.

The snail goes up 4cm but goes down 3cm every day but if the snail go up to 36cm, it’s going to be 36 days and it goes up 1 again. The next day it’s 37 cm. Then the snail will go up 4cm and it’s going to be 41cm. So it is going to be 37 days.

B-6-2 A7- B1 3/2 D By= C7.5 A 1 D C

1 c 2d -2,0,4 3c 4a 5 d 6a 4m^2+6mn-2n^2 7d 8c 9b 2+-3i, -3 10b 1 real 2 complex 11 d 5m^4n 12 c 13 c

B C A B B 1/2 B.3797 D A 4% decay A 1.07 B K is the vertical shift. since it is positive. Will move the graph up k units

B t is inverse not A A A C 4

1c 2b 3a 4a yes7 5c-338 6b5.5 7a1083 8 d-12-17 9a 193

Test unit 4 lesson 7 A. 7 13 19 25 31 B a1=11 an =an1-3 B an=-4+5(n-1) B 4.1 D 22n C no A -29 B 30 B yes 3/4 B 1/243 A -185 A 900 D 5 signed n-1. (-4.4+6.6n) C 752 B 190 A 4 D 22 124/125 D diverges not have a sum

A A B C 8 -1 7. -7 -5 1

1A sold 2B kept C left C sat 5 past *developed future. will produce 7present 8past named 9 c past 10d pesentpp 11 d. Pastpp 12 c pastpp 13 fppc 14a goes home with ball 15c wasn't angry 16c tend to ignore 17 a getting 18b included 19 perfect 20 b stars 21a...

technically the bottom half of the graph is given by 9-(sqrt of -x)

1) .206523 2) .54748 3) .707884

Correction: 3) .206523 2) .54748 1) .707884

a. A b. B c. C d. D

Natalie is correct the correct answer is 135

1. W = F x d 2. 113 J = (17.4 N) x (6.51 m) 3. 55.8 J 4. A car applies a force of 36.8 Newtons for a 668-meter loop; what was the work done? Answer: 0 J 5. 44.6 m

Shay is 100% correct 1. Who 2. who 3. who 4. whom 5. I 6. them 7. they 8. its 9. All 10. who

Katy, Undetected, and Toms are 100% correct.

ナナチ is 100% correct. 2023 1. n^32 2. 1/x^15 3. c^15 4. x^10/m^3 5. x^12y^8 6. 1/8y^12 7. r^10s^5 8. x^4/y^y6 9. 4 10. p^15/q^9

... was 100% correct for me 1. x^4 2. 5(5^3/2/5) ^2 3. 6^3x^5 4. 2.5 x 10^ -6 5. To subtract powers with the same base, divide the exponents.

Coolcat is 100% correct.

Skel is 100% correct in 2023 for those that have 6 questions. Algebra 1 B, Unit 2: Exponents and Exponential Functions Lesson 6: Exponential Functions 1. B. No 2. A. 2,684,354,560 crickets 3. D. $9,200 4. A. g(x) 5. A. 7.5 6. B. 12

100% correct !!!1

1: Mass is the measure of the amount of matter in an object 2:The objects do not have the same size, shape, or mass, so any differences in drop times cannot be attributed to one variable. 3:Gravity is a force that attracts objects with mass toward each ot...

gaca student is 100% correct

Lauren is still correct in 2023 1. yes; 2 2. 405 3. an = -4 * (-2) ^n-1; -64 4. Triangle 4 5. 150 6. f(x) = 1/2 * 8 ^ x -1

... is 100% correct in 2023 1. a = 14, b = 2 2. a = 1, b = 1.4 3. $5,353.90 4. $634.87 5. $3,619.80 6. a = 5, b = 0.5 7. about 33,236 8. about $9,400 9. exponential decay 10. 4 teams 11. exponential decay 12. Account #1 will have approximately $70 less th...

-2(3x -15) = 60 solve

5(2x - 8) = -30

4(3x + 2) + 3 =35

-2(3x - 15) - 4 = 56

My bad that supposed to me a -4

-4(2x - 11) = 12