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

143,010 questions, page 284-
## Algebra

1)Find the sum of the infinite geometric series: 1 + 3/5 + 9/25 + ..., if it exists. A)5/3 B)5/2 C)3/5 D)does not exist I chose B (3/5)/1 = .6 S = a1/1-r 1/1-.6 2.5 2)Use the Binomial Theorem to find the sixth term in the expansion of (m+2p)^7. A)21m^2p^5

*asked by Jon on February 22, 2008* -
## Economics - stock purchase

Can someone please help me? I am so confused! My homework is called stock purchase and I need to find some information abut three stocks. I'm starting with microsoft. The first three questions are the stock name, symbol, and address of the headquarters.

*asked by Samantha on April 15, 2010* -
## Pre-Calc 12

Let f(x)=a(x-p)^2+q be a quadratic function, where a,p,q are constants and a≠0. f(x) is translated up by k units, translated right by c units, and then take a reciprocal of the translated function. Define g(x) be the function after performing all the

*asked by Arman Turna on February 10, 2018* -
## statistics

A basketball player makes 60% of the free throws that he attempts, except that if he has just tried and missed a free throw then his chances of making a second one go down to only 30%. Suppose he has just been awarded two free throws. Find the probability

*asked by john on July 16, 2016* -
## physics

Apparent Weight. A physics student weighing 600 N stands on a bathroom scale in an elevator. As the elevator starts moving, the scale reads 420 N . A )Find the magnitude of the acceleration of the elevator. B ) Find the direction of the acceleration of the

*asked by Hadi on November 14, 2006* -
## pre-cal

a page that x inches wide & y inches high contains 26 square inches of print. the margins on the top & bottom are 1.5 inches deep and the margins in the sides are 1 inches wide. a. sketch the situation above b. find the total area of the page c. find the

*asked by Anonymous on May 2, 2016* -
## Socials

Would abolishing child labour be an effective strategy to improve the lives of children? Why or Why not? I don't know the answer to this questions because I kind of think that this would be a good stragety but at the same time I don't. I think that it

*asked by Sara on November 28, 2009* -
## biology

Q: Analyze an experiment in which one group of plants receive extra fertilizer and another group receives extra water. Is the experiment controlled or uncontrolled? Support your answer. My answer: The experiment is uncontrolled because there is no

*asked by losa on September 7, 2014* -
## chemistry

2 KOH(l) + H3PO4(l) --> K2HPO4(l) + 2 H2O(l) a) How many mL of 0.450M KOH is needed to react with 60.0mL of 0.250M H3PO4? a) 0.060L x 0.250M = 0.015 mol H3PO4 0.015mol H3PO4 x 2mol KOH / 1mol H3PO4 = 0.03 mol KOH 0.03 mol KOH x 1L/0.450 mol = 0.06667L =

*asked by Lauren on March 29, 2019* -
## Chemistry

A sample of a curium isotope was roasted. It was determined that the product( curium oxide) contained 11,59% of oxygen.¿ What is the equivalent weight of the isotope in the oxide? ¿ What is the mass of the curium isotope? I have already gotten the answer

*asked by Francis on June 18, 2017* -
## Physics

Consider the 608 N weight held by two cables shown below. The left-hand cable had ten- sion T2 and makes an angle of 44◦ with the ceiling. The right-hand cable had tension T1 and makes an angle of 42◦ with the ceiling. a) What is the tension in the

*asked by Leslie on November 17, 2015* -
## LANGUAGE ARTS

The following question asks about one or more selections from your Literature textbook. You may use your textbook to answer this question. 1. Write an essay in which you analyze the importance of plot events and characters’ actions to the development of

*asked by ANSWERS PLEAAAAAASSSSSSSSEEEEEEEE on October 27, 2016* -
## science

can please someone check my answer. which 2 statements are true A)Morse code, Huffman coding and run-length encoding are all examples of lossy compression. B)Lossless compression uses perceptual compression techniques to ensure that all the data can be

*asked by Roger on July 17, 2011* -
## differential algebra

About 10% of lung cancer patients are cured of the disease, i.e., they survive 5 years after diagnosis with no evidence that the cancer has returned. Only 14% of lung cancer patients survive 5 years after diagnosis. Assume that the fraction of incurable

*asked by Porsche on October 26, 2018* -
## Math

Subtract fractions: The third- graders used the recipes below to make Native American desserts for Multicultural Day. Use the recipes to solve each problem. Cherokee Blackberry cobbler 1/4 quart black berries 1 cup corn meal 1/3 cup milk 3/6 cup honey 2/16

*asked by Nawaf on February 5, 2014* -
## physics

A meteor streaking through the night sky is located with radar. At point A its coordinates are (5.20km,1.20km), and 1.16s later its has moved to point B with coordinates (6.08km, 0.900km ). a) find the x comonent of it average velocity between A and B.

*asked by Amy on January 23, 2012* -
## Social Studies

1. How were the farms of the New England colonies similar to the farms of the Up Country? A. They grew rice B. They were plantations C. They had short growing seasons. D. They were small subsistence 2. Rice grew successfully in South Carolina because

*asked by Yolo on November 13, 2013* -
## pre-algebra

a woman jogging at 6 mph passes a man biking the in opposite direction at 12 mph. If they maintain there speed, how far from each other will they be 10 minutes after passing? I tried 12 divided by 10 + 6 divided by 10 = 1.8 but I am not sure if that answer

*asked by mason on September 8, 2006* -
## Science

I really need help! Can someone tell me if my answer is correct? Question; Explain the difference between carbon-14 reading for the human skull and brown rock. Why is there such a difference? What does this tell you about dating extremely old objects? My

*asked by Sage on December 17, 2015* -
## Dilations

1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3). a. (2,4) and (6,6) b. (2,4) and (6,6) c. (-2,4) and (6,-6) d. (2,-1) and (-3,3) 2. Given a scale factor of 1/2, find the coordinates

*asked by Jman on October 24, 2012* -
## physics

Position vector r⃗ has magnitude of 15.0 m and direction angle 250 ∘. Find its components. Find the components, magnitude, and direction of the vector −2r⃗ . Where do I start?

*asked by brad on January 27, 2016* -
## precalc

What are parametric equations? How would you find the rectangular eq's when given parametric eq's? and how would you find parametric eq's when given rectangular eq's? for example, given x=cos4t and y=sin4t (t is between 0 and 2pi) what is the retangular

*asked by Haley on April 7, 2011* -
## Math

Lesson: Division Rules 1/Charlie runs a dog -walking service. He has 5 leashes. He uses 1 leash for each dog. How many dogs can charlie walk at the same time? Answer: 5 divide 1= 5 2/Charlie walks the dogs the same distance every day . He walks 7 miles

*asked by Nawaf on December 26, 2013* -
## chemistry!

a) Find the pH at the equivalence point when 40ml of 0.025 M of methylamine (NH2CH3 and Kb = 4.4x10^-4) is titrated with 0.025 M HCl. b) The Kf for the complex ion Ag(NH3)2+ is 1.7x10^7. The Ksp for AgI is 1.5x10^-16. What is the molar solubility of AgI in

*asked by Freddy on November 17, 2015* -
## physics

1. A body moving through the air at a speed v, experience a retarding force f, given by f= KAPv-square where A is the surface area of the body, p is the density of air and K is a numericalconstant. find the value of × and d expression of f. 2. A particle

*asked by MR TRUMP on April 1, 2019* -
## physics EM

WOW this problem is making me mad. I know force between two wires is mu*I1*I2*L/2pi*d. Ive used this and tried to find the magnitude but it says its wrong. What Am i doing wrong? I made sure to subtract the two forces one going up and one going down. There

*asked by Spencer on March 31, 2008* -
## science

How many litres of oxygen are needed to react completely with 25.0L of H2S at STP according to the following reaction: 2H2S + 3o2 --> 2so2 + 2H2O At STP temperature is 273 K pressure is 101.3 Kpa R is 8.314 so PV=nRT 101.3×25= n× 8.314× 273 n= 1.11 so

*asked by fayza on January 19, 2015* -
## Physics

A football player kicks a football with an initial velocity of 30m/s at an angle of 55 degrees relative to the flat ground. a)what is the speed of the football at its highest point b)find the highes point reached c)find the total time in the air d)how far

*asked by Daniel on December 13, 2009* -
## Making Data Graphs

In Example 2, find the percent of the total and the number of degrees in each sector for mountains, theme parks, relatives, and other. Find the median of the data set in Example 3. In which category does it fall? Find the average unemployment rate for

*asked by maria on August 15, 2011* -
## Chemistry

Write a formula for the ionic compound that forms between each of the following pairs of elements. 1. aluminum and oxygen Express your answer as a chemical formula. AlO and Al2O3 and Al2O3 the 2 was the bottom right cornor and I got this message Use

*asked by Lisa on October 15, 2010* -
## statistics

Question: The table below shows the drinking habits of adult men and women. Men Women Total Non-Drinker 387 421 808 Occasional Drinker 45 46 91 Regular Drinker 90 69 159 Heavy Drinker 37 34 71 Total 559 570 1129 If one of the 1,129 people is randomly

*asked by Looking for someone to check my answer on March 16, 2010* -
## school

6) Classification relies on the ability to recognize likenesses and differences. False 7) Conservation means A) that if two sets are compared and found to be equal, when they are rearranged so they do not look the same, the child determines that the two

*asked by Anonymous on August 14, 2017* -
## Chemistry

In the last part of this experiment, the temperature of tap water was recorded for fifteen minutes as the tap water was heated in a beaker. Identify the dependent and independent variable. (THE TEACHER Just said THE DEPENDENT AND INDEPENDENT VARIABLE but

*asked by Sophia on September 2, 2015* -
## Stats

Sooo I'm a little confused on these 2 questions: 1. Sample: a. method of collecting, presenting, and describing sample data b. a numerical value summarizing all the data of an entire population c. a collection, or set, of individuals, objects, or event

*asked by mysterychicken on June 11, 2013* -
## Trig (inverse functions)

Problem: tan[arccsc(-5/3) + arctan(1/4)] My work: let arccsc(-5/3)=X and let arctan(1/4)=Y where -pi/2

*asked by Dennis on April 21, 2008* -
## Quick english help

Please check each of my answers from these short stories in "The House On Mango Street". Please correct me if I'm wrong! "Laughter" 1. Which of the following best characterizes the relationship between eaperanza and Nenny in this story? A. Esperanza

*asked by Anonymous on January 25, 2015* -
## math

Three forces act on a hockey pick as it slides across the ice; the normal force N represents the force the ice exerts upward on the puck and is given by N= , the gravitational force G represents the downward force of gravity on the puck and is given by G =

*asked by Ryan on May 6, 2013* -
## Physics - Question

A ball of 250g hits the floor at a velocity of 2,50 m/s at an angle of 70* relative to the vertical. The vertical force in function with time between the floor and the ball is: from 0 to 50 N : from 0 to 1 sec. from 50 N to 100 N : from 1 to 2 sec.

*asked by Raf on February 7, 2012* -
## English

1. I have helped an elementary school student to cross a street. 2. I have helped an old man to find a drug store. 3. I have helped an old lady to find her daughter's apartment. 4. I have helped a blind man to buy things at a supermarket. 5. I have helped

*asked by rfvv on September 10, 2012* -
## physics

A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 9.50 m/s at an angle of 24.0° below the horizontal. It strikes the ground 5.00 s later. (a) How far horizontally from the base of the building does the

*asked by micole on May 16, 2007* -
## Physics

From the window of a building, a ball is tossed from a height y0 above the ground with an initial velocity of 8.00 m/s and angle of 20.0 degrees below the horizontal. It strikes the ground 3.00 s later. (a) If the base of the building is taken to be the

*asked by Vico on September 21, 2009* -
## economics

Assume that the capital account is equal to zero. Net unilateral transfers 150 Exports of goods and services 7500 Net increase in United States government’s nonreserve foreign assists -130 Net increase in foreign ownership of United States based

*asked by lynn on June 9, 2010* -
## math

The city of Valley Grove is considering shortening the length of the school day. The school board hired Mr. Kent to do a survey to help them decide what to do. What I have to answer: a. Mr. Kent interviewed 54 students as they left the school. Is this a

*asked by help? on March 22, 2019* -
## math,help

a company is taking a survey to find out whether people like its product. Their last survey indicated that 70% of the population like the product. based on that, of a sample of 58 people, find the probability of the following. a) all 58 like the product.

*asked by student on July 13, 2007* -
## Science/physics

Two vectors A and B have magnitude A = 3.00 and B = 3.00. Their vector product is A x B= -5.00k + 2.00i. What is the angle between A and B? According to the answer, the angle is 37 degrees. I see where this comes from. However, we know that

*asked by Tarrok on October 22, 2015* -
## physics

A 9.8-kg monkey hangs from a rope, as shown in (Figure 1) . The tension on the left side of the rope is T1 and the tension on the right side is T2. In the figure, θ=15∘ and ϕ=23∘. Determine the tension T1. Express your answer to two significant

*asked by anonymous on March 14, 2017* -
## MLA CITATION QUESTION... I NEED HELP ASAP

i am doing a works cited for my essay and one of my articles was from wikipedia online. what do i do if i can't find an author? At the bottom of the Wikipedia page is likely a set of Footnotes or a small bibliography, you may want to search amongst those

*asked by anonymous on February 15, 2007* -
## Calculus Please Help

A continuous function f, defined for all x, has the following properties: 1. f is increasing 2. f is concave down 3. f(13)=3 4. f'(13)=1/4 Sketch a possible graph for f, and use it to answer the following questions about f. A. For each of the following

*asked by Cecille on February 22, 2011* -
## Calculus Please Help

A continuous function f, defined for all x, has the following properties: 1. f is increasing 2. f is concave down 3. f(13)=3 4. f'(13)=1/4 Sketch a possible graph for f, and use it to answer the following questions about f. A. For each of the following

*asked by Cecille on February 22, 2011* -
## CHEMISTRY TITRATION Q

The titration of 25.00mL of Ba(OH)2 solution with an aqueous solution of 0.500 M HCl reaches an end point when 30.20 mL of the HCl solution is added. Determine the concentration of M of the Ba(OH)2 solution. Soo 25.00mL=0.025L 30.20mL= 0.0302L moles= MxL

*asked by LISA on December 15, 2010* -
## maths

1) The first term of arithmetic progression is -20 and the sum of it's term is 250. find it's last term if the number of it's terms is 10 2) Find the fifth term from the arithmetic progression -12, -9, -6 hence find the sum of it's first fifty terms. 3)

*asked by Amir khan on September 25, 2011* -
## biology

I need to find a site for these: 1. microscopic images of plant mitosis. 2. microscopic images of animal mitosis. I went to http://www.google.com and clicked on Images before entering my search terms: plant mitosis --

*asked by klar maesen on July 11, 2007* -
## Math

A video store sells a certain video for $32, which is 60 percent more than it costs the store to purchase this video. During an inventory sale, employees are invited to purchase remaining videos at 25 percent off the store's cost. If an employee purchases

*asked by Mack on August 15, 2007* -
## SCIENCE!!! help plz.... :-]

What is litum paper made of? If you cant find anything can you try to find some websites for me? THANKS A LOT!! 8-] litmus paper traditionally is a good grade (cotton) paper, with an extract of vegetable dye from the Litmus plant.

*asked by Christina on February 5, 2007* -
## Applied Machanics (Physics)

A steel rod of 500g and 30 cm long spins at 300 RPM,the rod pivots around the center. a) Find angular momentum Moment of Inertia(I)=mk^2 I=0.5kgX(0.075m)^2 I=0.0028125kg*m^2 To find angular momentum: w=300rpmX2pi/60sec w=31.42 rads/s Ang. Momentum=Iw

*asked by Henri on May 3, 2009* -
## Pre algebra

How do we set up this problem. The product of a number and 6 is decreased by 8. The result is 13 greater than the product of 4 and the same number increased by 3. What is the number? He set it up like follows: 6N-8=4N+3 6N-4N=8+3 2N=11 N=11/2 but I can't

*asked by Harris on April 11, 2016* -
## business Maths

Leslie Hart borrowed $15,900 to pay for her child’s education at Riverside Community College. Leslie must repay the loan at the end of 6 months in one payment with interest. (a) How much interest must Leslie pay? (Do not round intermediate calculation.

*asked by Ekanki on April 23, 2012* -
## French help

I am failing French. Would someone look over my french homework and make sure it is correct. Thank you!!! Put the following sentences in the correct order. Make any contractions necessary. (2 points each) 1. noirs/cheveux/parents/ne/vieux/ont/pas/mes//les

*asked by Cassandra on October 17, 2009* -
## Probability

This is an example question, but I'm not sure how my instructor came up with the answer. Could anyone explain in detail please. Among the contestants in a competition are 49 women and 29 men. If 5 winners are randomly selected, what is the probability that

*asked by Mary on October 29, 2006* -
## Finance

Dave takes out a 30-year mortgage of 200000 dollars for his new house. Dave gets an interest rate of 16.8 percent compounded monthly. He agrees to make equal monthly payments, the first coming in one month. After making the 68th payment, Dave wants to buy

*asked by Katy on September 17, 2011* -
## math

The length of a rectangle is 2 times its width and its perimeter is 42 cm. A ssquare is formed by putting together 2 rectangles like this. Find the length and width of the edge and the area of this square. "A ssquare is formed by putting together 2

*asked by kyle on April 14, 2007* -
## ENGLISH - Please verify my answers

1) In which sentence does the italicized word have a negative connotation? A) Jenna's, green eyes and dark eyelashes gave her an exotic look B) Jack, who is the most outspoken member of the group, led the position to the new rule. C) Matthew was scrawny

*asked by BASTI on November 26, 2015* -
## Microeconomics

1. A country's consumption possibilities frontier can be outside its production possibilities frontier if a. the country engages in trade. b. the citizens of the country have a greater desire to consume goods and services than do the citizens of other

*asked by Bob on February 13, 2009* -
## Geography

1. Demographers report the population density of a country as a measure of total population relative to land size. TRUE FALSE Answer : true 2. Which of the following is not an example of adequate physiological population density? A. Cities such as Luxor,

*asked by Geo on October 30, 2015* -
## math is hard

In a triangle, if side a = 23, side b = 11 and angle A = 122 degrees, find the value of angle B to the nearest degree. Find the value of angle A in the triangle where a = 8, b = 6 and c = 7 to the nearest degree. Find the area, to the nearest whole number,

*asked by nemo on February 19, 2019* -
## physics

(a) A vertically polarized photon goes through two polarizing filters, the first of which is vertically aligned and the second at degrees. What is the probability that the photon is transmitted through both filters? (b) Now, you are allowed to place a

*asked by unknown on February 12, 2013* -
## Discipline Question- PLZ HELP

Which statement about positive and negative attention is true? A. Giving a child negative attention will create a well-rounded adult who is confident B. A child who seeks positive attention will never try to get negative attention. C. Positive and negative

*asked by Melody on January 11, 2007* -
## analogies

I have to do 20 analogies every week for spelling homework. They are hard to do sometimes. I only have 2 more and if you could help me that would be great. bounty:austerity::rife: parochial, overt, sparse, precarious, sultry too holy:sanctimonious::too

*asked by Morgan on May 31, 2007* -
## PLEASE HELP WITH CALCULUS 1 - ITS REALLY URGENT

Velocities of the 2 cars during the race are given in the tables below where velocities, v are in miles per hour and times t are in seconds. Sappho's car: time: 0 1 2 3 4 5 6 7 8 9 10 velocity:0 20 35 48 62 75 85 93 99 106 111 Homer's car: time: 0 1 2 3 4

*asked by Ashley on August 21, 2015* -
## College Physics 2

Find the resonant frequency of a circuit that has a 400 mH inductor and a 30 nF capacitor connected in series. A) Canadian FM radio station (CLAW) broadcasts lobster information at 95.9 MHz. find the wavelength of this station. B) What would be the

*asked by seanmarch58 on July 30, 2014* -
## Math

6. The box-and-whisker plot below shows the numbers of text messages received in one day by students in he seventh and eighth grades at Lincoln Middle School. a) Describe the overlap of the two sets of data. b) Find the IQR of each set. c) Find the

*asked by ghost on April 19, 2017* -
## physics

A mass of 20 kg on a plane inclined at 40 degrees. A string attached to that mass goes up the plane, passed over a pullley and is attached to mass of 30 kg that hangs verticalyy. a) find the acceleration and it's dirction b) the tension in the string.

*asked by Benji on November 20, 2006* -
## Algebra I

I'm stuck on this problem please help me find the range of this equation y = (x^2 - 4)/(x^2 - x - 12) I know that it is [1/3,-infintiy]U[?,infinity] yes I'm having trouble with that ? At first I was like ok there should be a horizontal asymptote at y=1

*asked by Kate on July 23, 2010* -
## physics

Four point masses, each of mass 2.0 $kg$ are placed at the corners of a square of side 1.4 $m$. Find the moment of inertia of this system about an axis that is perpendicular to the plane of the square and passes through one of the masses. The system is set

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

The box-and-whisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth grades at Lincoln Middle School. a) Describe the overlap of the two sets of data. b) Find the IQR of each set. c) Find the

*asked by zzinnya on March 14, 2019* -
## Mathematics

what is the slope of the line that goes through (6 ,5) and (3 ,1)? 3/4 -3/4•• 4/3 -4/3 Check my answer

*asked by Tula on April 2, 2016* -
## Precalculus

Solve for x: 6^(x+3) - 6^x = 215. I got answer as 1, is it correct?

*asked by Jake on January 29, 2012* -
## Math

(5y-4) squared simplified the answer is not 25ysquared+16

*asked by Chris on May 26, 2011* -
## math

its me again i really need help right now, my homework is for tomorrow can somebody answer it pleaseeee

*asked by susan on January 10, 2012* -
## Algebra

Simplify (4/7) cubed My answer is 64/343

*asked by Faye on August 23, 2014* -
## Algebra

3(x-7)-x= 2x-21 Does this equation have infinitely many solutions My answer is yes.

*asked by Paula on September 13, 2014* -
## Algebra 2

what is the answer to: -6psquared+11p+7=0 i'm confused...

*asked by Lauren on November 11, 2009* -
## Math

What is the product of the solutions to the equation: x2+4x=-4 a. 80 b. -80 c. -20 d. 4 (I NEED TO KNOW WHO TO GET THE ANSWER PLEASE)

*asked by Marlene Diaz on March 26, 2014* -
## math

Which of the following fractions is in simplest form? a)5/6 b)6/8 c)8/10 d)2/12. My answer is a.

*asked by ezekiel on December 18, 2013* -
## 9th grade

solve the rational equation 4/x-2=x/12 would the answer be -1,3

*asked by nicky on August 22, 2008* -
## Math

What is a, b and c in the following equation: y = x^2 -5x + 4 Help?? Can someone explain how to do this or what the answer is. Thxxx

*asked by GoldenCrow on May 31, 2019* -
## Math

Let A = {x: x 3x=6}. Does A? My answer: A ≠ 2 because x = 2 and x is an element of set A. Thus, A = {2}, but A itself is not equal to 2.

*asked by NR on September 22, 2016* -
## Algebra

Simplify 6xyz/2xz My answer is 3y

*asked by Faye on August 23, 2014* -
## math

7 2/3 - 1 1/2 of 3 1/3 * 3/4 = 23/3 - 3/2 x 10/3 * 3/4 = 10/3 * 3/4 = 10/3x4/3 = 10x4 / 3x3 = 40/9 = 23/3 - 3/2 = 37/6 = 6 1/6 ANSWER : 6 1/6

*asked by dawn on April 8, 2016* -
## math

(B-C)^2=(C-B)^2 ,where B and C are (n x n) matrices.what is the answer, it is true or false

*asked by Fakaapo on April 18, 2011* -
## probabilty

Suppose P(A)= .3, P(B)=.4, and the P(A + B) = .12. What is: a.) P(A/B)? b.) P(B/A)? c.) are A and B independent? Explain your answer.

*asked by Sharon on October 7, 2009* -
## math

algebra properties and proportions (x+1) 1 ----- = --- (x+2) 3 How do you come to this answer?

*asked by froggie on August 7, 2008* -
## math

algebra properties and proportions (x+3) 5 ----- = --- x =9/2 6 4 How do you get to this answer?

*asked by froggie on August 7, 2008* -
## Math

Is a shape congruent to itself? Explain you answer.

*asked by Part on March 16, 2015* -
## Science

Does anyone know the answer to this? 2.50mL Fe =? atoms Fe, Dfe =7.87 g/mL

*asked by Popla on February 18, 2016* -
## math 115

2/7 over = 1.6 20 over r solve for r not looking for just an answer, would appreciate the formula for solving, thanks

*asked by Bob on November 4, 2009* -
## Maths

Use 0 1 2 3 4 5 6 7 only once tomfind the smallest answer possible in subtraction

*asked by Hari on May 15, 2016* -
## Math problem check

Subtract and Simplify: 4a^2/(a-b)-(4b^2-8ab)/(b-a) I have the answer as 4(a+b)^2/(a-b) or should it be 4(a-b)^2/(a-b)

*asked by Shawn on October 12, 2008* -
## algebra1

which expression is equivalent to |-3+5|? a) -3-5 B)-3+5 c)3-5 d)3+5 answer:A is it correct?

*asked by alanaR. on August 29, 2010* -
## math

complete the following number sentences so that the answer to each is 1

*asked by Cherie on February 2, 2012*

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