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

143,010 questions, page 170-
## Adv. Math

In January, gasoline cost $1.05 per gallon. In July, gasoline cost $1.20 per gallon. Find the percent of increase. Would the answer for this question be 14.3? And how do you do percent of decrease? _______________________________________ The original cost

*asked by Kenya on February 19, 2009* -
## lOTS OF PHYSICS :)

41. Is the speed of light constant as it passes through transparent materials? Yes, the speed of is always constant No, light travels at different speeds through different materials 42. A lens that causes light to diverge is A converging lens A diverging

*asked by James on April 18, 2012* -
## Physics

Need help on part B! A 2.50 mass is pushed against a horizontal spring of force constant 26.0 on a frictionless air table. The spring is attached to the tabletop, and the mass is not attached to the spring in any way. When the spring has been compressed

*asked by Cameron on October 23, 2011* -
## Geometry; Check

Measuring segments: 8. Line AB ; A= -8 B= -6 Answer: Line AB=2 9. Line BD ; B= -6 D=-3 Answer: Line BD= 9 10. Line AD ; A= -8 D= -3 Answer: Line AD= 11 11. Line CE ; C= 1 E= 7 Answer: Line CE=6

*asked by Unknown on January 29, 2013* -
## Algebra: Quadratic Functions

The height of an acrobat who jumps from a trampoline 2 feet in the air is modeled by the function: y = -16x^2 + 16x + 12, where x is the time in the seconds after the acrobat jumps. 1: Find the maximum height of the acrobat. 2: Find how long it takes to

*asked by Jay on April 8, 2015* -
## Proofread -- English

Yes, that is correct. I am currently taking BUS and CJ courses, but on the 1st of January, my focus will be entirely to CJ. Can someone proofread this sentence for me? I'm not sure I understand the question. If the sentence is to be proofed, I don't know

*asked by Anonymous on September 12, 2006* -
## US History

4) Which of the following did not account for the development of the cattle industry in the 1870s & 1880s? a) growth of a transportation network. b) the ability to raise large herds on smaller plots of land. c) Overgrazing resulted in larger higher sale

*asked by Erika on January 19, 2017* -
## math

You have budgeted $1300 to have your pool cleaned this summer while you complete the rest of the yard. Dream Pools charges a onetime fee of $550 for supplies and maintenance and then $40 for each service call. Write an inequality that illustrates the

*asked by Anonymous on February 27, 2012* -
## Mechanics

A blade is fixed to a rigid rotor of radius R spinning at ωrad/s around the vertical z-axis (see figure). Neglect the effects of gravity. The x-axis rotates with the blade, and the origin x=0 of the axis is located at the "root" of the rotating blade

*asked by Tony on October 23, 2017* -
## Pre-Calculus

Solve. Express your answer as exact roots. (s+6)^2 = 3/4 Sq root (s+6)^2 = +-sq root 3/4 (s+6) = sq root 3/ 2 s = -6 +- sq root 3 ----------------- 2 (The answer according to the textbook is (-12 +- sq root 3)/2. What error have I made?) Thank you

*asked by Lucina on March 25, 2015* -
## ALGEBRA 117

2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a station are $1,400 for setup costs and $4.00 to administer each test. a. Write an expression that gives the total cost to test x

*asked by LOST on August 13, 2011* -
## arithmetics

I still don't understand how you got those answers?drbob how did you get 0.75 divided by 112.50? can someone else help me understand? #6 After an article is discounted at 25% it sells for $112.50. The original price of the article was? answer 150.00 #7 A

*asked by chrisssy on August 1, 2007* -
## Biology

Hello, this is my biology assignment. I filled the answer's but I just need your help to correct me if I'm wrong Thank you. 1) The discovery of restriction endonucleases was crucial to the development of recombinant DNA technology because these enzymes. a)

*asked by Deepa on May 8, 2014* -
## physics

When a 1.3kg mass was attached to a spring, the spring stretched 21cm from its equilibrium position. The mass spring system was then set into oscillatory motion by providing the mass with an initial velocity. Its oscillatory motion is then described by the

*asked by Hannah on November 27, 2014* -
## art

1)Which of the following must be present in a composition so we can see a sense of rhythm in that composition? a. movement b. harmony c. unity d. all of the above e. none of the above Answer d 2)Before deciding upon what type of balance is used in a work

*asked by Anonymous on September 24, 2018* -
## biology Please Help

The probability that their baby will be a carrier of the gene for PKU is (A) __________. The probability that their baby will be affected by PKU is (B) __________. If both genotypes were Pp, the probability that their baby would be affected by PKU would be

*asked by Stacy on June 1, 2014* -
## teachers aide early chidhood education and after s

1.you should serve meals and snacks for young children? (a|)at the same time daily (my answer) (b)only when the children are hungry (c)in a complety quiet atmosphere (d)at a different time everyday 2.children often use parallel play as a way to ?

*asked by susue on August 29, 2011* -
## Intro Chemistry

I am reviewing my test and I having trouble figuring out the answer to the following question: List the following element symbols in order of decreasing exothermic electron affinity: Al, Ca, As _______>________>________ I wrote: Al>As>Ca (I got it wrong) I

*asked by chem on March 6, 2010* -
## Physics

The answer "use the right-hand rule" isn't working for my brain. I'd really like to understand how to answer the following: You can make an electromagnet by wrapping wire around a wire and connecting the ends to a battery. If the battery is connected so

*asked by Anna on July 20, 2016* -
## Math (Physics)

Problem: What wavelength photon would be required to ionize a hydrogen atom in the ground state and give the ejected electron a kinetic energy of 19.1 eV ? Answer--> λ =______nm [Note: I got 3.8x10^-8. I got it wrong twice] My steps: (32.7 eV)(1.6x10^19)=

*asked by Dom on April 25, 2017* -
## Civics

Ms.Sue would you mind checking my answer? Question~How does the constitution protect someone's freedom of speech while also limiting their freedom of speech? Answer~ we are allowed to state our opinion as long as it-does not taken someone's rights away,

*asked by Kali on November 23, 2013* -
## Chemistry

1) Determine the equilibrium constant, Keq, at 25°C for the reaction 2Br– (aq) + I2(s) ⇌ Br2(l) + 2I– (aq) My wrong answer: 7.6e-10 2) Aluminum metal is formed by the electrolysis of Al2O3 in molten cryolite. How many minutes are required to form

*asked by Pam on May 17, 2011* -
## Math

Brody deposited $500 into an account that earns 4.2% interest compounded annually. He makes no additional deposits and no withdrawals. Approximately how much interest will the account have earned after 7 years? A $167 B $420 C $542 D $665 I think the

*asked by Lily on January 20, 2016* -
## Health of young children

Which of the following statements regarding exclusion policies is true? A.They prevent illness and infection in centers B.They're necessary only when there's threat of serious illness C.They protect care providers against charges of negligence D. They

*asked by Cynthia on March 26, 2009* -
## Spanish

Answer the following questions what does pre viernes el pescado o el bonyo mean what does que co mis parlemis i duno mean? what does pre viernes la liche o el hugo mean in spanish? what does que te gusta comer parde e la guarso mean? I know some of these

*asked by nothing on March 22, 2011* -
## early childhood literacy

which of the following is Not the best use of parent volunteers? a. organising field trips b. organising fundraisers c. disciplining a child d. cooking with and for the children My answer C When making recordings it is important to remember to: a. speak

*asked by siulanis on January 5, 2016* -
## English

I am writing a 300 word short story(or a "'personal' narrative essay") for the prompt: lessons we learn affect one's future. So far I have a general idea: I want the lesson to be loyalty and truth and I want the effect to be that the character would learn

*asked by Anna on June 21, 2015* -
## French

Can you check these this lesson deals with expressing doubt and certainty using indicative and subjunctive. Un Mariage Directions: Répondez en utilisant Je crois que ou Je ne crois pas que 1. Ton meilleur ami ou ta meilleure amie va bientôt se marier?

*asked by Missy on April 12, 2011* -
## math

Can someone please check my work?? 16. The bigger the number the slope is in the equation, what do you notice happens to the graph? When the slope, m, gets bigger the line will become steeper. My Answer~~ As the slope, m, gets bigger the line gets steeper

*asked by Abby on October 29, 2015* -
## Math

An Ap is given by K,2k/3,K/3,0.....Find the 6th term, Find the nth term. If the 20th term is equal to 15 find K

*asked by Munyua on September 30, 2016* -
## algebra 2

please help i have done these problems 3 times now and always get them worng. find the first three terms of (a-b)^6 find the last three terms of (2x+y)^5 find the third fourth and fifth terms of (a+b)^9

*asked by Ashley on April 3, 2011* -
## Math

a) Find the zeros of the function. d) Find the domain. e) Find the range. a) none d) (-infinity, 0) U (2,infinity) e) (0, infinity) Is this right?

*asked by Mellis on September 29, 2017* -
## math

Name: Barbara Dillon Date: July 18 2010 1. Divide 90÷18 =5 Answer is 5 2. Place the following set of numbers in ascending order. 22, –7, 8, –4, 12, –1, 14 Ascending order : -7, -4, -1, 8, 14, 22 3. Add 4. Subtract 5. Divide -18÷ -9 = 2 6. Evaluate

*asked by barbara on July 18, 2010* -
## Math

The total resistance of two circuits in parallel is 15 ohms and one circuit has five times the resistance of the other, find the resistance of each circuit. Use 1/R=1/R1+1/R2. R1 and R2 are two individual resistances. a)Find the smaller resistance b)Find

*asked by Megan on March 12, 2013* -
## AP Statistics

Do the samples appear to be from the same population? Why or why not? Support your answer with numerical facts and convincing reasons and explanations Chemical distribution stats: Five # summary: (2.29816, 2.29869, 2.299152, 2.30074) Mean: 2.299706

*asked by Ashley on October 7, 2015* -
## Science

There can be several controlled variables. If an experiment is to be useful, only one variable at a time can be manipulated intentionally. All other variables must be controlled throughout all parts of the experiment. If more than one variable is altered,

*asked by anon on August 23, 2015* -
## HELPPPP!!!!

One car traveling at 55mi/h left a certai place 3h later than another car. The second car was traveling in the same direction at 40 mi/h. Inhow many hours ill the faster car ovrtae the other? My work: 55(t-3) = 40t] 55t-165 = 40t -55t -55t -165 = -15t /-15

*asked by Claudizzle on October 7, 2009* -
## physics

A 45 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to: y(t) = 1.3 * sin( 0.6 * t ) where y is measured in meters and t in seconds. (a) What is the spring constant in N/m? k = N/m .162 NO HELP: You are

*asked by sarah on December 5, 2010* -
## Algebra (Different Problem)

One car traveling at 55mi/h left a certai place 3h later than another car. The second car was traveling in the same direction at 40 mi/h. Inhow many hours ill the faster car ovrtae the other? My work: 55(t-3) = 40t] 55t-165 = 40t -55t -55t -165 = -15t /-15

*asked by Claudizzle on October 7, 2009* -
## physics

A ball is thrown upward. After reaching a maximum height, it continues falling back to- ward Earth. On the way down, the ball is caught at the same height at which it was thrown upward.If the time (up and down) the ball remains in the air is 2.3 s, find

*asked by margaret on September 15, 2011* -
## Adv. Math

Can someone else explain it but more easier for an 8th grader ______________________________________ In January, gasoline cost $1.05 per gallon. In July, gasoline cost $1.20 per gallon. Find the percent of increase. Would the answer for this question be

*asked by Kenya on February 19, 2009* -
## Math

The voltage in a circuit is given by the formula V = 16t3 - 79t. Find the values for t for which V is a maximum or a minimum. larger t in seconds = smaller t in seconds = My Answer: V=16t^3-79t V'=48t^2-79 0=48t^2-79 Sq root of 1.645833 = t 1.2829= t

*asked by Ashley on January 29, 2013* -
## Economics

*MPC = 3/4 *change in Taxes(T) = $5 Billion *change in Government Purchases= - $12 Billion *Find the change in equilibrium Real GDP? My answer that I get is a $63 Billion fall in Real GDP. Is this correct? I too get a fall of $63B Thanks for the help.

*asked by Sally on April 26, 2007* -
## Math

a truck can be rented from company a for 100 a day plus 0.60 per mile and company b charges 50 a day plus 0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and b are the same. Please answer in

*asked by Isabella on October 7, 2014* -
## early childhood

Can someone please help me with this? I think I have the right answer--just need verification. Which statement most accurately describes "normal" growth and development of the pre-school child? 1.It occurs at a uniform rate for all chidren. 2.It is a

*asked by Bethany on April 11, 2007* -
## time and stress management

am example of a long-term goal is (a)getting your hair done at your favorite salon (b)traveling to europe (c)finishing a term paper (d)reading a biography my answer is b which of the following is a direct benifit of practicing relaxation techniques (a)less

*asked by susue on October 5, 2012* -
## psychology

1 Jamal just recently disclosed to his friend that he's gay. Most likely he's a/an -years-old. A 14 B 16 C 18 D 20 i believe the correct answer is C 2 One of the main reasons girls have more difficulty than boys transitioning from elementary to high school

*asked by nia on April 7, 2009* -
## History

Use the drop down menus to complete the following sentence. Although (A) ______ did have some positives like creating a legal code, it generally(B)_______ through severe punishments. Answer choices for A Legalism*** Daoism Confucianism the mandate of

*asked by Stumped on December 6, 2018* -
## cultural diversity

NAEYC supports "third space" thinking as a desirable technique for use in A. stimulating children's right-brain processes. B.enhancing staff performance in the early childhood setting. C.Resolving conflicts, especially those involving cultural issues.

*asked by Rashmi on January 27, 2013* -
## Math

George is going to buy a new Chevy Jupiter for $20300. The dealership will offer a loan for the total value of the car at 9.75% APR for 4 years. Round all answers to the nearest penny. Use Web Loan Calculator to answer part of this question Okay so i

*asked by Tyreice on March 31, 2017* -
## PHYSICS

AHH this problem is driving me nuts! A small container of water is placed on a carousel inside a microwave oven, at a radius of 13.5 cm from the center. The turntable rotates steadily, turning through one revolution each 6.50 s. What angle does the water

*asked by Jen on January 23, 2010* -
## Math - gr.11

Hi, can someone help me figure out how to do this question? A 5m stepladder propped against a classroom wall forms an angel of 30 degrees with the wall. Exactly how far is the top of the ladder from the floor? Express your answer in radical form. This

*asked by Kim on November 20, 2008* -
## Social studies

3.The magna carta was the first step toward England's? A. large cities B. war with france C. merchant guilds D. more democratic government (MY ANSWER) 4.athens permitted citizens to take part directly in the day-to-day affairs of goverment and became the

*asked by LOVE on March 28, 2016* -
## geography

In the post-industrial era, an edge city is a/an A. urbanized development that is an extension of a megalopolis B. complex of warehouses, shopping malls and offices located along traffic routes C. merger of several residential suburbs into one entity D.

*asked by suzanne on July 11, 2014* -
## Art 1 question PLZ HELP ASAP

What is the primary role of an art conservator? A. Making copies of famous artworks to display in original. B. Determine the best scientific way to repair and protect artworks**** C. Putting artifacts in storage and keeping them away from public D. Using

*asked by #Help me! on January 8, 2016* -
## Logic

Riddle: It's 7:00 AM. You are asleep and there is a sudden knock on the door. Behind the door are your parents who came to have breakfast. In your fridge are bread, milk (pasteurized), juice, and a jar of jam. To answer, what will you open first? * Answer

*asked by Daniel on May 21, 2019* -
## Physics

A helicopter above the ground is descending at 3.5 m/s. It drops a package from rest(relative to the helicopter). Just before it hits the ground the package is falling at a rate of 13.4 m/s relative to the ground. Find the velocity of the package relative

*asked by Helga on August 27, 2018* -
## Obesity

I am trying to find a research article that examines the prevalence of obesity amoungst elementary school children. However, I have to find a research article that is not useful and provides limited research analysis. All the articles I have encountered

*asked by Maria on June 26, 2010* -
## Physics

A shell is fired from the ground with an initial speed of 1.61 multiplied by 103 m/s at an initial angle of 39° to the horizontal. (a) Neglecting air resistance, find the shell's horizontal range. (b) Find the amount of time the shell is in motion. For

*asked by Michael on January 3, 2010* -
## science

Does water with salt boils faster than plain water Yes, salt increases the waters boiling point and therefore a higher temperature is needed for the water to boil. Salt does, indeed, increase the boiling point of water due to the salt but it will take

*asked by javier on January 31, 2007* -
## Art

A golden pendant from an ancient world was once used to drive away evil sprits. This pendant is found by treasure hunter thousands of years later, who sells the object to the highest bidder. This chain of events is an example of? How the value of an

*asked by LOVE on March 9, 2016* -
## Math

1. The movie theater has 21 cups of popcorn. Each container they sell holds 3/4 cup of popcorn. How many containers can the theater sell before they need to get more popcorn? My answer is 28 containers.. 2. A sixth of the vegetable plants in a garden are

*asked by Khrys on February 3, 2014* -
## Math

A biased coin lands heads with probabilty 2/3. The coin is tossed 3 times a) Given that there was at least one head in the three tosses, what is the probability that there were at least two heads? b) use your answer in a) to find the probability that there

*asked by Steve on June 13, 2018* -
## Math

You are about to factor a quadratic equation involving some x_'s, some x'x and a plain number. You see that the sign in front of the x's is negative, and the sign in front of the plain number is positive. This tells you that when you find the two brackets

*asked by Jen on October 7, 2008* -
## Math

A machine produces items of which 10% are defective. At the end of each hour, a sample of n items is inspected. If it contains no defectives, the machine is allowed to run for another hour, otherwise the machine is stopped. Find the minimum value of n if

*asked by Desperate student on September 13, 2016* -
## math

A room has 2 sections as shown in the picture below. Which expression uses the Distributive Property to find the total area of the room? the picture is a rectangle in the first section there us the number in the left side 14 in the bottom side 8 and in the

*asked by angy on October 16, 2018* -
## Calculus

Find the rectangle of largest area that can be inscribed in a semicircle of radius R, assuming that one side of the rectangle lies on the diameter of the semicircle. NOTE: Let L denote the length of the side that lies on the diameter and H denote the

*asked by John on November 7, 2011* -
## 3 grade math

1- at 12 noon, leslie recorded the temperature as 56F. the temperature had increased by 8F from 10 A.M. the temperature at 8 A.M. was 2F warmer than it was at 10 A.M. what was the temperature at 8 A.M? MY Son write the answer is - 62F 2- the temperature at

*asked by dk on February 29, 2012* -
## simple question

If an answer is to be 2 decimal places and the answer is 244.0983 would that make it 244.00 or 244.10 not sure???

*asked by DeeDee7 on June 14, 2013* -
## Algebra

Is this answer correct? Express as a single logarithm: log[2](6)+log[2](13) Answer= log[2](78)

*asked by Amy Zieg on June 12, 2010* -
## English

A: May I bring a radio on a camping trip? B1: No, you must bring it. B2: No, you must bring one. (Which answer is right? Do we have to use 'one' or 'it' as the answer to the question?)

*asked by John on November 16, 2008* -
## Marketing Management

What ae subway limited target group? Are you asking what the Subway sandwich company targets as its prime customers? Please clarify your question and we'll try to help you. Actually i am totally lost at what i am really looking for. This was suppose to be

*asked by zeta on January 14, 2007* -
## science

Secretin a) stimulates the release of alkaline products by the pancreas b) stimulates the gastric juices c) is released by the salivary glands d) decreases the stomach's churning activity e) stimulates the release of digestive enzymes I think that the

*asked by sammi on February 19, 2010* -
## PHYSICS

Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #1: A skier with a mass of 60.0 kg is standing at the top

*asked by Anna on March 7, 2013* -
## US Government

Hello, I need some help with a few Government true/false questions. The Office of Management and Budget can withhold funding for a program that the President considers ineffective. My answer=False The threat of the spread of communism around the world is

*asked by Dennis on November 18, 2014* -
## physics

Three blocks are in contact with each other on a frictionless horizontal surface. A 696 N horizontal force is applied to the block with mass of 4.7 kg as shown in the ﬁgure below. The acceleration of gravity is 9.8 m/s 2 . 4.7 kg 5.5 kg 7.1 kg F a) What

*asked by Anonymous on October 19, 2012* -
## Maths

A boy cycled from his home to a friend's house 24km away at an average speed of 16km/h. Finding his friend absent, he returned home immediatly at an average speed of 12km/h. Find the average speed I know how to find the average speed, just that I need to

*asked by 10M1 on November 3, 2011* -
## Chemistry

A 1.33 m solution of the solute diethyl ether dissolved in the solvent tetrahydrofuran is available. Calculate the mass(kg) of the solution that must be taken to obtain 0.4716 kg of diethyl ether. Name/Formula: diethyl ether = (C2H5)2O tetrahydrofuran =

*asked by Luc on March 1, 2010* -
## PLEASE

ANYONE PLEASE REPLY MY OTHER POST (SCIENCE 7R: LAB QUESTIONS) IS MY ANSWER IS CORRECT ON #13????? PLEASE!!!!!!!!!!!!!!!!!!!!! PLEASE!!!!!!!! - Laruen , Thursday, December 1, 2011 at 6:33pm Chloroplast are used for food making (photosynthesis). That is only

*asked by Laruen on December 1, 2011* -
## english

Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. · Bold each adverb. · Underline each adjective. · Compare the event to one or more similar events. When comparing,

*asked by mike on August 14, 2011* -
## Physics please check

Please tell me where i went wrong. During an all-night cram session, a student heats up a one-half liter (0.50 10-3 m3) glass (Pyrex) beaker of cold coffee. Initially, the temperature is 19°C, and the beaker is filled to the brim. A short time later when

*asked by Mary on April 13, 2007* -
## U.S.History

i need help with these first two. need the 3rd one checked. :) One thing a person could do in 1900 but not in 1865 was a. ride on a train b. sew a dress c. play a phonograph d. read at night i think it mite be C The main argument in support of the Bill of

*asked by y912f on February 9, 2009* -
## English

can anyone come up with an idea for a short narrative for the poem "In the tube" by Richard Aldington. it has to fill a gap in the poem, in other words it has to say what it hasn't in the poem. the focus is on 'marginalization' i have to write an

*asked by star on August 26, 2010* -
## history

1.The bicameral organization of the Georgia legislature consists of ___ a. the House and Senate. b. the Supreme Court and the governor. c. districts and apportionment. d. senior and junior members.**** 2. Which of the following are true statements about

*asked by please help on January 15, 2016* -
## BMB

1.You have a mixture of protein A and protein B in a buffer of pH 7. The pI of protein A is 3 and the pI of protein B is 8. The molecular weight is the same. (a) What kind of column chromatograph would you use to separate them? Explain your answer in 2-3

*asked by jess on November 4, 2008* -
## Chemistry

Balancing Equations for Reactions Occurring in Basic Solutions: I have the answer for it and I've gone and redone it twice and I can't match the answer...I was just seeing if anyone could show the steps so that I could see where I messed up...

*asked by Bri on October 27, 2008* -
## math

mallory emailed a funny cartoon to Ann. she told ann to send it to five friends with instructions for each of them to send it to five other friends. after four cycles of emailing,how many cartoons will have been sent? the answer is 156 but i don't know how

*asked by lisa on January 29, 2012* -
## Geometry

An ant starts at a foot of a staircase and crawls to the base of the fourth step. If each step is 8 inches tall and 10 inches wide, how far is the ant from where it began? The answer is 6(square root of 41) or 38.4. I have no clue in how to get to that

*asked by Zunie on April 16, 2015* -
## Math, Algebra, Graphing Systems of Linear Equation

I'm confused about graphing or solving the linear equations for slope/intercept. Here is what I solved: 3x+2y=-6 X-4y=-16 2y= -3x-6 -4y=1x-16 Y=-3/2+3 Y=+1/4+4 ------------- My answer for graphing the systems for the lines to intersect...well, they didn't

*asked by Anonymous on April 27, 2017* -
## Math

Meg concludes that students spend a mean of 7 hours in school each day. Tara thinks the mean is 6 hours. Who is correct—Meg or Tara? Explain your answer in two or three sentences. Make sure to use facts to support your answer

*asked by Anonymous on April 25, 2016* -
## Math

Assume k is a constant. the function g(x)= x4- 6k(x2) + 6k2 + x has at least one point of inflection a- if and only if k>0 b- if and only if k >= 0 My answer: g'(x) = 4x3 - 12kx + 6k2 g''(x) = 12x2 - 12k = 12(x2 - k) k has to be greater than 0 to make

*asked by Jim on March 6, 2012* -
## Math, Algebra, Graphing Systems of Linear Equation

I'm confused about graphing or solving the linear equations for slope/intercept. Here is what I solved: 3x+2y=-6 X-4y=-16 2y= -3x-6 -4y=1x-16 Y=-3/2+3 Y=+1/4+4 ------------- My answer for graphing the systems for the lines to intersect...well, they didn't

*asked by Anonymous on April 27, 2017* -
## chemistry

A sample of CH2F2 with a mass of 19g contains _________ atoms of F CH2F2= 52.03 x = grams of F x/19 = 38/52.03 x= 13.88 grams 13.88/38 = 0.365 moles 0.365*6.02x10^23 = 2.2x10^23 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ But it tells me that that answer is

*asked by O'Neal on August 29, 2008* -
## Physics

A block with a mass of 0.357 kg is attached to a spring of spring constant 599 N/m. It is sitting at equilibrium. You then pull the block down 4.80 cm from equilibrium and let go. What is the amplitude of the oscillation? I know A=D/F... I keep getting the

*asked by Em on April 5, 2016* -
## math

please help to get the answer for this word problem and it would be my great gratitude and the question below.. Alex has 50 ping pong balls that he bought in sets of 6. How many sets of balls does Alex have?( Hint: express answer as a mixed number)

*asked by dely on February 13, 2011* -
## Math

Evaluate the integral of (e^2x)*sin^3 x dx I let u = e^2x, du = (1/2)e^2x dx v= (-1/3)cos^3 x , dv =sin^3 x dx When I used integration by parts and solved it all out I got: (37/36)intgral of (e^2x)*sin^3 x dx = (-1/3)(e^2x)*cos^3 x + (1/18)(e^2x)*sin^3 x

*asked by Dave on September 29, 2017* -
## physics

Stephanie serves a volleyball from a height of 0.76 m and gives it an initial velocity of +7.2m/s straight up.How high will the volleyball go? The acceleration of gravity is 9.81 m/s2. Answer in units of m. 2) How long will it take the ball to reach its

*asked by wow on November 12, 2010* -
## math URGENT!!!!!!!

a rectangular sheet of paper is folded in half, with the crease parallel to the shorter edge. it happens that the ratio of longer side to shorter side remains unchanged. what is this ratio? answer this and explain how u got the answer.. PLEASE??!

*asked by dan on November 7, 2012* -
## algerba

Quantity name Water adds Final acidity of water Unit Gallons Percent expressed as a decimal Expression g (0.052*310)/(310+g) Question 1 59.4 (I need this answer) Question 2 (I need this answer) 0.041 I need help

*asked by beckylynn on May 18, 2014* -
## English

And what shoulder and what are,/could twist the sinews of thy heart? Which of these is nearest in meaning to the word sinews as it is used in the lines above? A:Bones B:Essence*** C:Longevity D:Location I know sinew has to do with bones...but that answer

*asked by anonymous on February 15, 2018*

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