# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 989-
## eng 122

Select the most accurate APA-style reference: (Points : 1) Kenney, M. (2012). Child, family, and neighborhood associations with parent and peer interactive play during early childhood. Maternal & Child Health Journal, 1688-101.

*asked by madam on August 27, 2016* -
## Texas History

Please check my answers cuz this ain't my best subject. 7th grade History in Connexus. Government in Mexican Texas Quiz U3 L10 1.What was the focus of the Constitution of 1824? A.effective economic principles B.state led governments C.strong,central

*asked by Kandy Girl on October 2, 2018* -
## Grammar

I'm having a hard time understanding the difference between active voices and passive voices. Here are some questions that I tried to answer, can someone please correct them for me? Write P for passive or A for active 1.A tiny kitten wandered into the

*asked by mysterychicken on May 4, 2009* -
## reflection and observation

the following record was written by an observer at a day care facility; tyrone came into the room this morning looking as if he was mad at the world.he wouldn t speak to the teacher or even look at her.he slumped his way over to the puzzle table and

*asked by susue on July 31, 2015* -
## Business Calculus

As the financial consultant to a classic auto dealership, you estimate that the total value (in dollars) of its collection of 1959 Chevrolets and Fords is given by the formula v = 306,000 + 1,000t2 (t ≥ 5) where t is the number of years from now. You

*asked by Anonymous on October 28, 2016* -
## Math Quick Help Please

Which of the following types of information is not suited for display on a double bar graph? populations of boys and girls at three different schools number of records versus compact discs sold each week during a one month period at The Music Den the

*asked by SmartyPants on March 17, 2015* -
## L.A help please

The term "coming of age" refers to a person or a country that is maturing, or transitioning from childhood to adulthood. Which of the following passages from the text best supports the story's theme of coming of age, as it relates to either Johnny or the

*asked by Princess on December 17, 2014* -
## Eng 122

Select the most accurate APA-style reference: (Points : 1) Kenney, M. (2012). Child, family, and neighborhood associations with parent and peer interactive play during early childhood. Maternal & Child Health Journal, 1688-101.

*asked by madam on August 27, 2016* -
## social studies

Dr. Skinner is a behaviorist. Your co-worker, Terry, asks the good doctor why Baby Herbie gives a happy yell, smacks his lips, and grins every time Terry opens the cookie jar. Dr. Skinner is most likely to answer that Herbie: A is in the oral stage and is

*asked by phia on November 30, 2012* -
## math

What would be the answer to85x205=960x3256 85 x 205 = 17425 960 x 3256 = 3125760 They aren't equal. Sorry. =( WAT ARE YOU ASKING EXACTLY The longest one-day bike race goes from Bordeaux, france, to paris, france. the record for this race was set in 1981 by

*asked by Crystal on February 22, 2007* -
## algebra (HELP)

Show all work. No decimal answers, except in problem 6. Simplify: 5^0a^6b^3 (-4)^-1 (2a^4y^3)^3 ()-2 Simplify the expression. Write your answer in scientific notation. (4 x 108)(8.2 x 10-2) The amount of bacteria in a raw piece of meat doubles every 3

*asked by heyitslizzz on February 21, 2019* -
## Chemistry 2

For the gaseous reaction of carbon monoxide and chlorine to form phosgene, (COCl2), calculate each of the following. (a) Calculate S° at 298 K I got -136.76 J/K using delta S = sum of delta S of products minus sum of delta S of reactants which is the

*asked by Anonymous on April 25, 2015* -
## Physics

A person is a playing a game that requires throwing an object onto a ledge. The ledge is a distance d and a height d/2 above the release point. You may neglect air resistance. You may use g for the magnitude of the gravitational acceleration (i.e.

*asked by ss01 on September 22, 2013* -
## LEA 201

Conduct an analysis of community policing with regard to the impacts pertaining to law enforcement administration. Thoroughly compare and contrast the aspects of community policing that are significantly influenced by the public interaction and political

*asked by Scott on April 30, 2014* -
## Math

if it takes 1 second to place a grain of rice on the chessboard, how long will it take to place all the grains on the chessboard for each reward? example: Reward A had 3768 grains Reward B had 73628 grains Reward C had 82613 grains what is the formula to

*asked by Moe on August 21, 2014* -
## Geometry

The radius of Jupiter is approximately 44,423 miles, and the radius of the Earth is approximately 3,960 miles. How many times larger is the volume of Jupiter than the volume of the Earth? Round your answer to the nearest whole number.

*asked by Anonymous on November 18, 2014* -
## Chemistry

One difference between gases and liquids is that: (A) a gas may consist of both elements and compounds (B) a gas assumes the volume of its container (C) a gas is made up of molecules (D) all of the above are correct Is the correct answer, (B), a gas

*asked by Anonymous on January 1, 2010* -
## Algebra Help

1. Verify that (-4, 12) is the solution to the system. Show work to justify your answer 2x+y=5 -5x-2y=-6 2. Solve the system by graphing. State the solution. x + y =2 2y – x = 10 3. Solve the system by substitution. State whether the system has one

*asked by PicturesDon'tChangeThePeopleInsideOfThemDo on December 21, 2017* -
## pop

A fast-moving massive car has a head-on collision with a slow-moving light car. Upon which is the impulse greater? A) The massive car. B) The light car. C) Impulse is the same on both. D) More information is needed to correctly answer this.

*asked by Anonymous on February 19, 2012* -
## physics

Blood flows through a major artery at 1.3 m/sfor 0.40 s, then at 0.70 m/sfor another 0.40 s through a smaller artery. Part A Is the average speed of the blood 1.0 m/s, greater than 1.0 m/s , or less than 1.0 m/s? Verify your answer to Part A by calculating

*asked by hi on February 6, 2017* -
## Spanish

I have a question how to answer the following: 1. Estudias mucho? Would I say Si, me gusta estudio mucho. 2. Andas en patineta en el verano? Would I say Si, me gusta andas en patineta en el verano. I know I'm missing the upside down question mark in front

*asked by Joey on November 3, 2010* -
## principles of physics

A fast-moving massive car has a head-on collision with a slow-moving light car. Upon which is the impulse greater? A) The massive car. B) The light car. C) Impulse is the same on both. D) More information is needed to correctly answer this.

*asked by britches on February 19, 2012* -
## bio

Why do you think biologists use both the embryological development and the adult body plans to classify an animal? My answer: Biologists use both because there are many different phyla in the adult body plans. The embryological development help

*asked by re-due on April 25, 2018* -
## Civics

Which of the following scenarios would be most likely to cause a small bank to be less willing to loan money to small businesses in a community? If the bank cannot sell the loan to some other bank. If the bank cannot make profit on the loan. If the

*asked by Student on April 16, 2015* -
## Math (help)

Nikki made 2 gallons of punch with fruit juice and ginger ale. The recipe requires 1 gallons of ginger ale. What percent of the total recipe is fruit juice? A- 50% B- 33 1/3% C- 25% D- 10% I got 50% because u need 1/2 more but the answer is 25 please

*asked by May on March 22, 2014* -
## 6th Grade Geometry Help and A.S.A.P!!

I forgot so, when calculating a circle's circumference, and area do you measure the circle in inches or centimeters? Also, calculating a rectangular prism's surface area and volume do you use inches or centimeters to measure it? Thanks. Please answer as

*asked by MusicLover14 on April 1, 2015* -
## ap chemistry

How much heat is required to heat 19 g of solid silver from 100 ◦C to liquid silver at 961◦C? The specific heat of solid silver is 0.235 J/g ·◦ C, and the heat of fusion of silver at its melting point of 961◦C is 11.3 kJ/g. Answer in units of kJ

*asked by gabriella on October 22, 2013* -
## Chem Urgent

Volume of stock solution a. 5.0mL b.10.0mL c.15.0mL d.20.0mL Prepare 25mL of each of the four different dilute solution Concentration of stock- 1.01E-5 Calculate molarity for a,b,c,d Molarity=m1V1/V2 for a would the answer be 2.02E6?????

*asked by Aman on November 16, 2007* -
## chemistry

How much heat is required to heat 28 g of solid silver from 130 ◦ C to liquid silver at 961 ◦ C? The speciﬁc heat of solid silver is 0.235 J/g · ◦ C, and the heat of fusion of silver at its melting point of 961 ◦ C is 11.3 kJ/g. Answer in units

*asked by Austin on October 2, 2012* -
## grammar

Identify the simple subject and simple predicate in each. The elderly patient's deep venous thrombosis was treated with Coumadin. Answer: 1. simple subject- patient's 2. simple predicate was treated ? is the answers more than one word?

*asked by Leslie on May 13, 2011* -
## math

Olga knows that, if she leaves a tray of ice cubes on the counter all night,they are going to melt.Which of the following best describes the probability that the ice cubes will melt if they are left on Olga's kitchen counter all night? 0,0.1,1 or 100....is

*asked by Lawanda on January 21, 2015* -
## Math

What part of the school population likes basketball,baseball,or football? How much larger is this then the part of the student population that prefers soccer? Football 3/12 Basketball 4/12 Soccer 3/12 Baseball 2/2 Answer:1/2? Simplify the fraction if

*asked by Jerald on October 23, 2012* -
## Geography (Ms. Sue)

What factors have drawn people from the countryside into cities of the region? My answer: The factors in which have drawn people from the the countryside into cities of the region include higher-paying jobs, better schools, and better medical care.

*asked by Anonymous on September 20, 2013* -
## physics

i am going a center of gravity problem, with the x=w1(x1)+w2x2..../ W1+W2.. and i keep getting the wrong answer can someone please tell me what i am doing wrong this is the problem:Four objects are situated along the y axis as follows: a 1.94 kg object is

*asked by Kaity on February 1, 2012* -
## Accounting

When common stock has a par value of $2 and a market value of $15: 1.) the liability of the stockholders is $13 per share 2.) there will be additional paid-in capital of $13 per share 3.) common stock will be credited for $15 per share 4.) the paid-in

*asked by Jessica on April 1, 2014* -
## math

One wheel has a diameter of 30 inches and a second wheel has a diameter of 20 inches. The first wheel traveled a certain distance in 240 revolutions. In how many revolutions did the second wheel travel the same distance? not just an answer please A.120

*asked by vincent on July 29, 2013* -
## algebra 1

Which statement about the product is true? 5.5 square root of 5 A. The product is rational B.the product is irrational** C.the product is neither rational or irrational D.there is not enough information provided to answer the question Which of the

*asked by 9th grader on August 26, 2016* -
## Math

Sandra baked 2 dozen cupcakes. She frosted one half with pink icing. One eighth she covered with yellow icing. The rest were chocolate. How many cupcakes were chocolate? How did you get the answer 24/2=12 pink 24/8=3 yellow 3+12=15 24-15=9 chocolate 9

*asked by Shannon on April 30, 2007* -
## Math

Use the inverse matrix to solve this system of equations: 4x+3y=7.5 7x+9z=14 4y-z=8.3 A) x = -2.125, y = 3.23, and z = 4.555 B) x = 1.661, y = 2.509, and z = 0.404 C) x = 2.509, y = 1.661, and z = -0.404 D) x = 0.260, y = 2.435, and z = 1.375 E) x = 2.435,

*asked by Anonymous on March 25, 2014* -
## Biology

Why do you think biologists use both the embryological development and the adult body plans to classify an animal? My answer: Biologists use both because there are many different phyla in the adult body plans. The embryological development help

*asked by SkatingDJ on May 11, 2016* -
## Chemistry

5. On the basis of a solubility curve for KNO3 what type of substance would you expect KNO3 to be? Choices: solid liquid gas It is impossible to tell. I don't want the answer. All I want to know is, can you tell whether something is a liquid/solid/gas just

*asked by Meg on February 4, 2014* -
## writing

Being succesful in college means students must find ways to stay motivatied. Some ways to stay motivated are sports and extracurricular activities. I am writing an essay-- can you suggest any ideas on this topic? is there a particular sport or

*asked by beau on October 25, 2006* -
## Social studies

Please answer and check my answers What development helped speed up manufacturing of products such as automobiles? A. the growth of labor unions B. the telegraph C. ************ the assembly line D. the Bessemer process Between 1860 and 1914, what was the

*asked by CLementie on November 7, 2018* -
## Enlish

Which of the following sentences shows correct usage of a comma or commas? A. Claire's plum pudding was mainly distinctive, for its absence of plums. B. Christopher Wren, a contemporary of Isaac Newton and John Locke, was the architect of St. Paul's

*asked by feecan on February 9, 2018* -
## physics HELP!!

3. A rocket car is traveling on a linear horizontal frictionless track when it suddenly runs out of fuel. The car has achieved a speed of 100 meters per second at the very moment the fuel is completely spent. The track then suddenly changes to a 30-degree

*asked by Katrina on February 20, 2007* -
## HRM

Which of the following is a true statement about older employees? A. Older employees typically can't accept younger people as their managers. B. Older people are often willing and able to learn new technology. C. Employing older people usually increases

*asked by Tarteel MK on August 26, 2016* -
## physics

We start with 5.00 moles of an ideal monatomic gas with an initial temperature of 123C. The gas expands and, in the process, absorbs an amount of heat equal to 1300J and does an amount of work equal to 2040J. What is the final temperature of the gas? Use

*asked by Annie on October 4, 2009* -
## Chemistry

What is the function of a salt bridge in a galvanic cell? 1. To permit electrons to flow through the solution. 2. To maintain a steady flow of reactants from the cathode to the anode. 3. To form complex ions with the products of oxidation at the anode. 4.

*asked by Anonymous on November 18, 2015* -
## math, calculus 2

Consider the function f(x)=-((x^2)/2)-9. In this problem you will calculate integrate from 0 to 3 of ((-x^2)/2)-9)dx by using the definition integrate from a to b of (f(x))dx= lim as n approaches infinity of sum_(i=1)^n of (f(x_i))(delta x) The summation

*asked by bobby on August 29, 2012* -
## To: Ms. Sue

So Ms. Sue is the answer to the question: She did not have bothered to take this precaution, because she herself would be yapping all the way. Even after putting her daughter's head out the window; so she wouldn't have to listen to those nasty

*asked by Sara on March 18, 2010* -
## American History

Hundreds of antiwar protestors were injured or jailed as a result of demonstrations outside the Republican convention in Miami Beach in 1968. ------------------my answer: False? my took talks about campus students participating the protest and then the

*asked by CM on April 30, 2008* -
## writing

Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content would impact the following topic: What do you hope to accomplish COM 155? Be sure to use the three components of a good paragraph covered in this week’s readings. In

*asked by Amber on April 23, 2012* -
## college physics

Interestingly, there have been several studies using cadavers to determine the moment of inertia of human body parts by letting them swing as a pendulum about a joint. In one study, the center of gravity of a 5.0 kg lower leg was found to be 18 cm from the

*asked by zidd on April 14, 2010* -
## A Raisin in the Sun

What is your impression of Mrs. Johnson and her message? (Could you just check to see if my answer sounds all right?): My impression of Mrs. Johnson and her message is that she is basically a good person, though a little nosy. She says nice things about

*asked by Anonymous on September 3, 2007* -
## Calorimetry Chemistry

Please help with these questions. Thanks Consider the reaction C12H22O11(s)+ 12O2(g)-->12CO2(g)+11H2O(l)

*asked by Sarah on September 23, 2008* -
## physics

I have no idea how to start this problem. I don't want the answer just how to start.A supertanker (mass = 1.70x10^8kg) is moving with a constant velocity. Its engines genterate a forward thrust of 7.40x10^5N. Determine (a) magnitude of the resistive force

*asked by Anji on October 14, 2013* -
## Physical Education

what is the best activity to do immediately after playing tennis? A.Drink plenty of juice and sit in the shade to cool your body down. B.Stretch the leg muscles by bouncing to reach as far as you can each time. C.Stretch your leg muscles by slowly bending

*asked by LOVE on March 3, 2016* -
## Math 101

Debra is buying prizes for a game at her school's fundraiser. The game has three levels of prizes, and she has already bought the second and third prizes. She wants the first prize to be nice enough to attract people to the game. The game's manufacturer

*asked by Marla on January 27, 2010* -
## trigonometry

a surveyor finds that from Point A on the ground the angle of elevation to the top of a mountin is 23 degrees. when he is at point B that is 1/4 closer to the base of the mountain the angle of elevation is 43 degrees. how high is the moutnain? One mile

*asked by carla on April 12, 2011* -
## Supportive Learning Environment

Which statement most accurately reflects what we know about young children's friendships? A. Toddlers aren't capable of displaying empathy, which is important in developing friendships. B. It isn't important for young children to have friends as long as

*asked by Priscila on February 4, 2017* -
## Statistic

Heights of men on a baseball team have a bell-shaped distribution with a mean of 169 cm169 cm and a standard deviation of 9 cm9 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? a. % of

*asked by Mark on December 7, 2016* -
## Language Arts HELP

For what purpose does the author of "Why Leaves Turn Color in the Fall" by Diane Ackerman oganize the essay according to cause and effect? A. She wants to describe how cold wather affects nature. B. She wants to explain the process by which the color green

*asked by Callie on November 18, 2014* -
## English 10th grade

"Well that's sculpture, making a '74 Toyota look like a '63 Corvette, only I didn't think of it that way...I was doing good work, and I was making good money." What is the purpose of the ellipsis (...)? I have it down to two possible answers: A. to prepare

*asked by Jim on December 3, 2014* -
## World Studies

Why was the Civil War important? Why was World WarII important? Please answer my questions! http://en.wikipedia.org/wiki/World_War_I http://en.wikipedia.org/wiki/World_War_II Please note that we are not here to do students' homework for them. Our tutors

*asked by Emily on February 14, 2007* -
## Physics

An object is attached to a hanging unstretched, ideal and massless spring and slowly lowered to its equilibrium position, a distance of 5.3 cm below the starting point. If instead of having been lowered slowly the object was dropped from rest, how far then

*asked by Ben on June 8, 2018* -
## chemistry

Electrons travel in pairs. True or false? My workbook states, "Electrons like to travel in pairs so it's easy to see why covalent bonds form. It seems when an electron is unpaired it is "lonely" and can easily search for a friend. Of course, this is not a

*asked by yup on September 30, 2017* -
## calculus

use differentials to determine by approximately how many centimeters does the diagonal of a square table increase if its area is increased from 50 square centimeters to 54.45 square centimeters? Area= s^2 Diagonal= sqrt(2s^2) so, D= sqrt(2A) dD=A^(-1/2) dA

*asked by anonymous on October 18, 2014* -
## Basic programming principles

The user wants to display a message a fixed number of times, if you know the message and the number of times (number) it must be displayed what would be the for statement, will this be correct or incorrect ONLY indicate correct or incorrect at your answer

*asked by Leon on October 1, 2014* -
## Phizzics....

How does the weight of a Mars lander change as it travels from Earth to Mars? Does the weight ever equal zero? Does the mass of the lander change? Explain your answer. (Hint: restrict your analysis to a system consisting of Earth, Mars and lander.)

*asked by dreamygirl on May 15, 2012* -
## chemistry

In the reaction of sodium metal with chlorine gas to form sodium chloride, how does chlorine form an anion? Write an equation to support your answer. I know that chlorine becomes an anion since it's gaining an electron from sodium, but how do I show that

*asked by Anonymous on June 28, 2015* -
## Math

You live 35 1/3 miles from your grandmother's house. You're workplace is 7 2/5 miles from your grandmother's house. If you drive by your grandmother's home on the way to work one morning, what is the total number of miles you drove that morning? Write your

*asked by Alan on November 13, 2013* -
## math

43. A phone company charges 10 cents per minute for the first 3 minutes of a call, and 10-cents for each minute thereafter.What is the cost, in cents, of a 10-minute phone call? a. 200-20c b.100c+70 c. 30+7c d.100-7c e. 100-70c please answer and explain

*asked by Thomas on May 30, 2014* -
## English

1. What is the English word for Gungjeon? 2. It is palace. 3. It is a palace. 4. It is 'palace'. 5. It is 'palace.' [Which answer is grammatical?] English - Reed Monday, November 20, 2017 at 1:25am It is"palace". ===================================== 6. It

*asked by rfvv on November 28, 2017* -
## math

Which answer describes the calculations that could be used to solve this problem? Bonita brought 3 bags of apples and 2 pounds of grapes to the picnic. Each bag of apples weighed 4 pounds. How many pounds of apples and grapes did Bonita bring to the

*asked by abdulhameed on March 4, 2016* -
## Chemistry

How many grams of ice at -14.0 degree Centigrade can be completely converted to liquid at 13.7 degree Centigrade if the available heat for this process is 5.91×10^3 kJ? For ice, use a specific heat of 2.01J/(g.degree Centigrade}) and H2 = 6.01 kJ/mol.

*asked by dina on April 3, 2010* -
## Statistics

You have a fair die. The die has a 2 on two sides, a 4 on two sides and a 6 on two sides. Note: the only possible outcomes for each roll are 2, 4 or 6. (a) Draw a tree diagram that shows the possible outcomes of rolling the die twice (my answer Roll 1: 2,

*asked by Laura on February 11, 2012* -
## math

This is an SAT Question of the Day. The sum of the digits of a three-digit number is 12. If the hundreds digit is 3 times the tens digit and the tens digit is 1 over 2 the units digit, what is the tens digit of the number? The way the question is phrased

*asked by Anonymous on April 15, 2008* -
## Physics

A ball is thrown upwards, from a building. It's height(h), in meters above the ground seconds(t) after being thrown is given by h(t)=-5t^2+15t+50 a) How tall is the building? (explain your answer) b) How long does it take the ball to reach the ground? c)

*asked by Anonymos on September 3, 2014* -
## AP Chemistry

A 33.8 g sample of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 20.7 g. What was the mass of iron in the sample of ore? Answer in units of g. - I

*asked by Allyson on September 7, 2015* -
## Math

Drawing a least one king when you draw a card from a standard deck 8 times (replacing the card each time you draw, so there are always 52 cards in the deck) P(at least one king in 8 attempts)= [P(1 king + 2 kings + 3 kings + 4 kings]^8 = 1/52 + 2/52 + 3/52

*asked by Ann on November 7, 2015* -
## algebra

A vat contains 8080 gallons of a fruit juice mixture that is 30%30% orange juice. How many gallons of the mixture should be drained and replaced with pure orange juice to make the mixture 80%80% orange juice? Round your answer to two decimal places, if

*asked by sam on February 1, 2017* -
## L'Oreal

Logo of L'Oreal is L'Oreal. Does it have a trademark? Is the slogan for this product - "Because you're worth it" And does L'Oreal mean anything? I have to answer the question that how do the logo, brand name, and slogan create the brand image? The Slogan

*asked by mary on June 6, 2011* -
## stats

Katie must take five exams in a math class. If her scores on the first four exams are 77, 79, 95, and 93, what score must Katie get on the fifth exam for her overall mean to be at least 80? The maximum score on an exam is 100 points. If it is not possible

*asked by alicia on October 3, 2015* -
## algerbra

7(3x+4)=8(2x+5)+13 how would I start a equation like this would it be 21x+28=16x+40+13 ? Yes, that is the way to start. Now collect the x's on one side. so it would be 21x-21x=28= 28=-5+40+13 28+13=41 x=41 7(3x+4)=8(2x+5)+13 21x+28=16x+40+13 To get all the

*asked by patti on May 16, 2007* -
## chemistry final-urgent

Choose the element with the highest ionization energy element: Na, Mg, Al, P, S In my book: ionization energy increase from left to right and bottom to top. Na

*asked by lianne on December 14, 2010* -
## math

Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86, 92, and 94. What score should he make on the 4th quiz in order to have a mean (average) quiz score of exactly 90? I really need the answer ! PLZ PLZ PLZ !

*asked by felicia on June 2, 2012* -
## calculus

Suppose the function G(t) represents a test grade (out of 100 points) as a function of hours studied. If G(t)=-0.046t^3+0.915t^2+38.005 points, what is (dG/dt)when t=4? Round your answer to the nearest point per hour. a. 50 points per hour b. 3 points per

*asked by Roger on September 20, 2011* -
## Math

Simplify by taking roots of the numerator and the demoninator. Assume that all expressions under radicals represent positive numbers. The square root of 243x^6/y^20 to the fifth root. Here is what I have so far: the square root of 243x^6 to the fifth root

*asked by B.B. on May 21, 2010* -
## Physics

Block B in the figure weighs 739 N. The coefficient of static friction between block and table is 0.34; angle θ is 26°; assume that the cord between B and the knot is horizontal. Find the maximum weight of block A for which the system will be stationary.

*asked by Daisy on March 1, 2016* -
## Physics

A 400 gram block slides down a 30 degree incline from rest and reaches the bottom with a speed of 4.50 m/s. If the height through which the block falls is 2.0 meters, find the average frictional force that acted on the block.

*asked by Ashley on November 19, 2013* -
## Physics

A small plane aims to fly directly east at 120. km/h, but a headwind is blowing 50. km/h at 22 degrees south of west, slowing the plane down. Find the plane's actual ground speed and direction.

*asked by brooklyn on October 4, 2015* -
## Calc

The volume of a growing spherical cell is given below, where the radius is measured in micrometers (1 µm = 10^-6m). V = 4/3pi r^3 (a) Find the average rate of change of V with respect to r when r changes from 2. Evaluate your answers numerically. (i) 2 to

*asked by Josh on November 3, 2009* -
## physics

A sled with a weight of 200N is being pulled from rest by a force of 40 N across ice which has a coefficient of kinetic friction of ,070. If air resistance is negligible, find the acceleration of the sled. How far will the sled slide in 6 Sec?

*asked by K. Polska on September 15, 2010* -
## maths(pls help me)

A fair coin is tossed 400 times.Use the normal-curve approximation to find the probability of obtaining: a.Between 185 and 210 heads inclusive. b.Exactly 205 heads. c.less than 176 or more than 227 heads.

*asked by farahan on May 14, 2016* -
## Statistics

A psychologist studied the time x (in seconds) it took a subject to complete a pencil and paper maze while in the presence of a floral scent. Suppose x has a normal distribution with mean 70 seconds and standard deviation 15 seconds. Find P(X

*asked by Joshia Norman on April 5, 2018* -
## math

a child standing at the edge of a cliff 100m high throws a stone vertically downwards. The stone hits the sea 4s later. Ignoring air resistance, find the initial speed with which the stone is thrown

*asked by misheel on May 8, 2016* -
## Physical Science

A long distance swimmer, who is very cold, m=100 kg., 1000 kilocalories are supplied to warm them up. The specific heat for a human is 0.83. A) What will be the temperature change? B) If the original temperature is 85 degrees, find the final temperature.

*asked by Bonni on October 20, 2014* -
## Algebra 2

Can someone help me figure these out? I think if someone can explain how to do one of them then I'll be able to do the other. please and thank you. Suppose θ is an angle in standard position whose terminal side is in the given quadrant. For each function,

*asked by Ana on May 23, 2010* -
## Statistics

A psychologist studied the time x (in seconds) it took a subject to complete a pencil and paper maze while in the presence of a floral scent. Suppose x has a normal distribution with mean 70 seconds and standard deviation 15 seconds. Find P(X

*asked by Joshia Norman on April 5, 2018* -
## math

Plz solve this problem.. A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of two squares is 425 cm square.find the length of side of two square.

*asked by Ali on January 21, 2016*

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