Thursday

February 11, 2016
Number of results: 4,309

**algebra--1 question**

Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial? Create a sample problem that has a binomial which IS a factor of the polynomial being divided, and another problem that has a binomial which is NOT a factor of the ...
*May 6, 2015 by SkatingDJ*

**Math**

(2x-1)(3x-7)(4x+3) =6x^2-14x-33x+7 =(6x^2-19x+7)(4x+3) =24x^3+18x^2-126x+28x+21 =24x^3+18x^2-88x+21 <-- my answer but the correct answer is 24x^3-50x^2-23x+21 please correct me? thank you!
*December 13, 2014 by Anonymous*

**math**

ok i have another question.. in the square qrst and line qt is congruent to line ts and line rs is congruent to line ts, what is x? line qt=1/2(14x+8) and line rs= 6x+8 what is x?
*September 23, 2007 by jordan*

**calculus (gr 12)**

Evaluate each of the following. Show all your calculations. a) f'(3) if f(x) = x^4 − 3x b) f' (−2) if f(x) = 2x^3 + 4x^2 − 5x + 8 c) f" (1) if f(X) = −3x^2 − 5x + 7 d)f" (−3) if f(x) = 4x^3 &#...
*April 16, 2013 by Alexandra*

**calculus (gr 12)**

Evaluate each of the following. Show all your calculations. a) f'(3) if f(x) = x^4 − 3x b) f' (−2) if f(x) = 2x^3 + 4x^2 − 5x + 8 c) f" (1) if f(X) = −3x^2 − 5x + 7 d)f" (−3) if f(x) = 4x^3 &#...
*April 16, 2013 by Alexandra*

**division of fractions**

Division of fractions is sometimes said to be multiplication of inverses. Elaborate with an explanation and example. If you have a/b divided by c/d this is the same as a/b * d/c If e.g., we have 2/3 divided by 7/9 then we have 2/3 * 9/7 = 6/7 When dividing fractions the rule ...
*October 7, 2006 by Brenda*

**Math help please**

I'm so lost on this math Hw it's over factoring variables and I don't get it. Like my teach said that we are supposed to have the number and letter in front of everything. For example: -14x^2-7x+21 For factoring I got 7x(-2x-1+3) Because my teacher told me to to combine both 7...
*February 24, 2014 by Anonymous*

**physics**

I was wondering if this formula is dimensionally correct: v = Square root FX/m divided by mass v= m/s F= kgm/s^2 X = meters divided by mass (kg) v = root kgm * m s^2 ------ kg My half solution: m/s = root kgm^2 s^2 ------ root kg m/s = m/s root kg --- the kg cancels root kg ...
*January 13, 2007 by EinstNewtLieb*

**Math**

1 2/5 divided by 21 Which is correct? A. 21/1 x 5/7 = 105/7 =15 or B. 1/21 x 7/5 = 7/105 / 7/7 = 1/15 Neither is correct. The answer is (2/5)/21 = 2/(5*21) = 2/105. Are you sure you copied the problem correctly? 1 2/5 divided by 21 sorry. I missed the "1" out front. The answer...
*February 22, 2007 by Alisha*

**math**

1.0 Four square root of seven open bracket two square root of three plus three square root of six minus square root of seven close bracket. 2.0 open bracket three square root of seven minus square root of two close bracket squared. 3.0 Seven divided by square root of twenty ...
*November 8, 2011 by lupupa*

**math**

what is (x to the 3rd power + x to the 2nd power) divided by ((x+4)(X-4)) multiplied by (x+4) divided by (3x to the 4th power + x to the 3rd power + 2x to the 2nd power)
*August 3, 2011 by kellie*

**Maths**

Simplify: 3-10+9.7 Simplify: 2+3.10 divided by 5.3-9 Simplify: 16-10 divided by 5+13
*November 8, 2012 by monica*

**Sandra**

2/7 divided by 6 I know to invert the fraction, then what? Please help! 2/7 divided by 6/1 = 2/7 multiplied by 1/6 Multiply and then reduce. http://mathforum.org/library/drmath/sets/select/dm_divide_fract.html =)
*February 19, 2007 by Math*

**math **

a baseball played 120 games during a season. The ratio of the number of games won to the total number of games played is 2/3. how many games did the team lose during the season? 120/1=2/3 360 divided by 2=180 or 120/x =2/3, 120 divided by 2 = 60
*December 11, 2014 by alec*

**math**

x^3 + 4x^2 + 14x + 20 use the root or zero feature of a graphing utility to approximate the zeros of the function accurate to three decimal places. I do not know how to use the root or zero feature on my calculator. If someone could just explain how to do it that would be ...
*August 20, 2009 by Hannah*

**Physics**

What quantitative information do you need to calculate each of the measurements of an object's motion Displacement: Average velocity: Average acceleration: Displacement: Final position minus initial position Average velocity: Displacement divided by time interval Average ...
*December 20, 2006 by Tpark*

**alegebra**

1. What is the factored form of 4x 2 + 12x + 5? (1 point) (2x + 4)(2x + 3) (4x + 5)(x + 1) (2x + 1)(2x + 5) (4x + 1)(x + 5) 2. What is the factored form of 2x 2 + x – 3? (1 point) (2x + 3)(x – 1) (2x + 1)(x – 3) (2x – 3)(x + 1) (2x – 1)(x + 3) 3. The area of a rectangular ...
*February 4, 2014 by fluffy*

**Parabolas in standard form!**

Hello, I am having the worst time trying to solve these parabolas and putting them into x-h = a(y-k)^2 form. :( There are two problems that i keep doing something wrong. could someone solve them so I can have a set up for the rest of my problems? :) 3y^2+6y+108x-969=0 and x^2+...
*May 24, 2012 by Kate*

**Maths**

17 the larger of two number is divided by the smaller,the quotient and the reminder are 2 each. 17 5times the smaller number is divided by the larger,the quotient and the reminder are still 2 each. Find the two number.
*January 28, 2016 by Uzair *

**algbra help**

(2u^3-13u^2-8u+7) divided by (u-7) 2u^2 u-7 !2u^3-13u^2-8u+7 2u^3-7u^2 then -6u u-7 -6u^2 -8u +7 -6u^2 +42u then -50 u-7 -50u +7 -50u + 350 then a remainder of -343 rfevgftvgtg i dont get algebra The sum of m and n, divided by the difference of m and n a party mix is made by ...
*August 20, 2005 by doc.mims*

**Math**

A store has apples on sale for three dollars for 2 pounds. How many pounds of apples can you buy for nine dollars. If an apple is approximately 5 ounces how many apples can you buy for nine dollars? Explain your reasoning So for the first question I got 6 apples because I ...
*October 15, 2015 by Anonymous*

**English singulars and plurals**

Question 1 A count noun describes something that what? cannot be divided into distinct units can be divided into distinct units has no plural has no singular Question 2 A noncount noun describes something that what? can be divided into distinct units has no plural uses a ...
*April 25, 2010 by christopher*

**Quick math help**

Can someone please check my math Hw? Thank you!! Solve each system by elimination. 1. 8x+7y=-1 -9x-7y=2 I got (-1,1) 2. 4x+3y=1 -4x-7y=-13 I got (2,-2) 3. -7x-6y=-21 -x-6y=-3 I got (3,0) 4. -2x+3y=-16 -2x-5y=-16 I got (8,0) 5. -7x+2y=13 -14x+4=26 I got (0,0) 6. 15x-8y=14 -5x+...
*January 27, 2014 by Anonymous*

**math**

Two rulers are the same length. Ruler A is divided into 357 units while ruler B is divided into 255 units The rulers are placed side by side with the 0 marks lined up and the 375th mark of ruler A aligned with the 255th mark of ruler B. How many total places will the marks on ...
*April 30, 2013 by Marshall*

**math**

refer to a seven piece tangram: a. if the original square made by the seven tangram pieces has an edge length of 2, what are the edge lengths of teh small square piece? b.the parallelogram is what percent of the original square made by the seven tangram peieces? c. if the ...
*November 16, 2012 by dell*

**Chemistry**

For the compound C13H18O2 (ibuprofen) determine the molecules of ibuprofen that contains 15 mol of hydrogen? I am missing a step and I am trying to figure it out. I tried 15 mol of H x 1 mol C13 H18 O2 divided by 1 mol of H and got 15 MOL C13 H18 O2 then did 15 mol of C13 H18 ...
*November 29, 2010 by TMV*

**New Age Math**

Suppose that y≤5x,3x≤y and 14x+15y≤1 together with 0≤x, 0≤y. The maximum value of the function y+x on the resulting region occurs at x=? and y=? The maximum value of the function is ?
*February 28, 2011 by Meghan*

**Math (Very Easy Math)**

I'm kind of confused as to what simplified mean? Can you please provide me with a definiton... Like I'm kind of stumped as to what one is more simplified -7(2x + 3) or -14x -21 Please explain what it mean for an expression to be "simplified"
*July 24, 2010 by Kate*

**algbrea**

3x-5(3x-7)= 2(x+9) + 45 3x-15x+35= 2x+18 +45 -12x + 35 = 2x+63 -12x -28 = 2x -12 -28 =x -40 =x 3x-5(3x-7)= 2(x+9) + 45 3x-15x+35= 2x+18 +45 -12x + 35 = 2x+63 -10x+35=63 -10x=28 x=-2.8 you are both wrong! 3x - 15x + 35 = 2x + 18 + 45 -12x - 2x = 63 - 35 -14x = 28 x = -2 test my...
*April 25, 2007 by stumped*

**algebra**

i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (7-1)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5 - 9)2]/[(4+1)2 - 3(22)] A-23/2 B18/7 C-13 D9/4 E8/41 ...
*September 7, 2010 by whitney*

**chemistry**

a compound with the molecular weight of 276 grams was determined to be 39.10% carbon, 8.77% hydrogen, and 52.13% oxygen. what is the empiricial formula and the molecular formula for the compound? i do not know where to start! i worked it out and i got 276/100=2.76 do i round ...
*November 28, 2009 by shelly*

**Series (Pre-Cal)**

a yellow sqaure of 1 is divided into 9 smaller sqaures, and the middle square i colored blue. Each of the smaller yellow sqaures, is in turn divided into 9 sqaures, and each middle sqaure is colored blue. If this process continues indefinitely, what is the total area colored ...
*March 21, 2009 by Janet*

**5th grade math**

sue and dave shared 1/3 pound of cherries equally. What fractional part of a pound did each get? Molly wrote the following equation to solve the problem: (2 divided by 1/3) 2/1/3=n. Do you agree with Molly's equation? support your answer with information from the problem. I ...
*February 25, 2014 by sara*

**math**

what is the least common denominator? It is the smallest number into which all of the denominators in a series of fractions can be evenly divided. For instance, is you have fractions 1/2, 2/3 and 5/6, the denominators are 2, 3 and 6, and the least common denominator is 6. The ...
*August 1, 2006 by megan*

**college algebra math help**

Laura owns and operates Aunt Linda's Pecan Pies. She has learned that her profits, P(x), from the sale of x cases of pies, are given by P(x) = -x^2 + 14x + 51. a. The company will "break-even" when the profit is zero. How many cases of pies should Laura sell in order to break-...
*October 3, 2015 by Anonymous*

**maths**

Show that the equation (1) divided by (x+1) - (x)divided by (x-2)=0 has no real roots Well, to begin, start with 1/(x+1-x). The x's cancel out because they are opposite signs, so now you have 1/1, or just 1. Then, you are dividing 1 by (x-2). In order for an expression to have...
*January 28, 2007 by rochelle*

**MATHS**

i need a lil help with this If x=2 is a root of the equation 6x^3 - px^2 - 14x + 24=0, find p,hence, solve the equation 6*(2)3-p*(2)2-14*2+24=0 6*8-p*4-14*2+24=0 48-4p-28+24=0 Can take it from here? yes..i got p to be 11. I do not know what else to do from here to solve the ...
*December 9, 2006 by Kim*

**8th Grade Algebra: Answer Check**

Find the length of the 3rd side of each right triangle. 1. 8^2+15^2=c^2 Answer: c=17 2. 5^2+b^2=13^2 Answer: b=12 3. 9^2+13^2=c^2 Answer: c~15.81 Simplify. Assume that all variables are nonnegative. { this means square root 4. {12 Answer: 2{3 5. 2{75 Answer: 10{3 6. -3{72 ...
*January 20, 2009 by Joy*

**algebra**

the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line 0.14x-y=0.95 estimates the price of gasoline in january of each year. a) do you expect the lines to be intersecting, parallel, or perpendicular? explain your reasoning. b) use...
*August 29, 2010 by susan*

**help!!!! i forgot how to do this!!!**

A veterans group gave out 1000 small american flags at the 4th of july parade.They paid $355 for the flags.What was the cost of each flag? You need to divide $355 by 1000. Notice that the price for each flag is less than $1.00. If you'd like to post your answer here, we'll be ...
*July 22, 2006 by yasmin*

**HELP!!**

1.) 15 * 4 2/3 2.) 10 2/3 divided by 4
*September 20, 2011 by Kimberly*

**Calculus! Please Help!!**

The dollar value of a stock x weeks after a change in management is give by the function: f(x) = x²-14x+30ln(x+1)+32, 0≤x≤7. Find the intervals when the value of the sock was increasing and also determine the maximum value of the stock during this time. PLEEASEE ...
*March 17, 2011 by Sam*

**PreCalc**

A square has side lengths of 24 cm. It is divided into four equal sections (as shown in the first picture) and then two of those sections are shaded. One of the unshaded sections is then divided into four equal sections and two of those are shaded (as shown in the second picture)
*July 16, 2012 by Anonymous*

**math**

Alexandra has 18 yo-yos.She spent $9.00 to buy them all.She wrote the equation 18 divided by 9 = y to find how many yo-yos she got for each dollar she spent.Sven has 9 yo-yos.He spent $18.00 to buy them all.He wrote the equation 18 divided by 9 = y.What does Sven's equation ...
*February 16, 2012 by bebe*

**Math**

Alexandra has 18 yo-yos. She spent $9.00 to buy them all. She wrote the equation 18 divided 9 = y to find how many yo-yos she got for each dollar she spent. Sven has 9 yo-yos. He spent $18.00 to buy them all. He wrote the equation 18 divided 9 = y . What does Sven's equation ...
*October 17, 2012 by Ryan*

**algebra... help soon please**

i cannot figure any of this stuff out. please help. if you can there are 15 more of these... 1. Simplify 5 + (7-1)2/6 A11 B41/6 C51/6 D7 E17/6 F23 2. Simplify (26/2 + 33)/(23) A11/3 B5 C20/3 D8 E6 F131/8 3. Simplify [7+2(5 - 9)2]/[(4+1)2 - 3(22)] A-23/2 B18/7 C-13 D9/4 E8/41 ...
*September 8, 2010 by whitney*

**math**

7+90 divided by 9+10 97/19= 5 R2
*August 17, 2005 by yolanda*

**Alegbra**

-48 divided by ( ) = 6 -8
*March 20, 2007 by Anonymous*

**math**

6 2/3 divided by 3 1/8
*October 10, 2007 by pace*

**math**

2 5/7 divided -38/21 = ?
*February 9, 2008 by mike*

**Math**

7 divided by 10 1/2
*April 10, 2008 by Jami*

**Math**

x+2 x+2 --- Divided by --- x-5 x-1
*April 15, 2008 by Jeremy*

**math**

7+48 divided by(7+5)
*May 6, 2008 by bertha*

**math**

17 11/12 divided by 6 1/10
*July 4, 2008 by Ann*

**Math**

What is 25 Divided by (-5)
*September 16, 2008 by Isaac*

**mATH**

Y/1 DIVIDED BY 2 4/5, Y = ?
*October 1, 2008 by wADE*

**math**

2-2 divided by -2=?
*October 13, 2008 by deedee*

**math**

4/21 divided by 3 1/2
*October 23, 2008 by Brad*

**Math**

10 5/12 divided by 1 3/5
*October 30, 2008 by Emily*

**math**

m divided by -12=5
*November 11, 2008 by maddie*

**math**

how do u do this 60 divided by 8h
*November 12, 2008 by georgia*

**algebra**

3/5+(4/9*3/8) divided by 2/3
*January 12, 2009 by Tifany Jackson*

**math**

36 divided by 8
*January 31, 2009 by fart812*

**math**

35 divided by -5 ?
*February 28, 2009 by Jamie Crofts*

**math**

-24 divided by -3?
*February 28, 2009 by Jamie Crofts*

**arithmetic**

14/64 divided by 1/2
*September 22, 2009 by Anonymous*

**math**

9/25 divided by 4/5 - 1/10
*September 27, 2009 by katherine*

**math**

what is 72.5 divided by 1.25
*October 8, 2009 by L*

**math**

What is 2 6/9 Divided by 6/7?
*October 13, 2009 by binjy*

**arithmetic**

0.22 divided by 7.02
*October 14, 2009 by Emily*

**arithmetic**

5/8 divided by (-6 2/3)=
*October 15, 2009 by dreka*

**math**

3/5 divided by 6/7
*November 19, 2009 by brittney*

**Math**

-2 4/7 divided by
*November 20, 2009 by Malik*

**Math**

-2 4/7 divided by -1 2/5
*November 20, 2009 by Malik*

**math**

19.41 divided by 6=
*November 24, 2009 by veronica*

**Math**

11/16-(-3/4)^2 divided by 2/5 ^3
*January 22, 2010 by Josh*

**math**

4 divided by 5.12
*January 28, 2010 by laura*

**Algebra 3**

x^2/x^2-1 divided by 3x/x+1
*February 3, 2010 by Jennifer*

**Math**

what is 6 divided by 2/3?
*February 11, 2010 by Holly*

**math**

what is 4 divided by 95.96
*April 7, 2010 by taylor *

**fractions**

7/13 divided by 3/4
*April 7, 2010 by mel*

**math**

2 7/8 divided by 2 5/6
*April 28, 2010 by Malik*

**Math **

What is 4.85 divided by 5
*May 10, 2010 by Gary Lee*

**qlgebra**

3 3/20 divided (-1 4/5)
*May 17, 2010 by Candi*

**Algebra**

9x + 2 = 13 divided by 5
*May 20, 2010 by AJ*

**math**

u divided by 7 =3
*September 11, 2010 by Todd*

**math**

can 0 be divided by 0 ?
*October 10, 2010 by Lynnette*

**math**

14 divided by 6.3
*October 12, 2010 by anonymous*

**Math**

what is 18/25 divided by 2?
*October 18, 2010 by Misti*

**math**

x(x-3)+4= 3x^2 - 2(x+8) Divided by 3
*October 26, 2010 by annonomus*

**math**

-1 divided by -2 2/7
*October 27, 2010 by Anonymous*

**math**

-5/6 + 1 2/3 divided by -8/9 help!
*November 16, 2010 by Kory*

**math**

what is 1 4/7 divided by 1 5/6
*December 6, 2010 by Nathaniel*

**math**

-20 divided by(-10)
*December 7, 2010 by jesse*

**math**

16 divided by 1/3
*December 14, 2010 by sam*

**math**

15 1/2 divided by 3 4/7 =
*January 18, 2011 by trisha*

**math**

What is -60 divided by -5.
*August 30, 2011 by shkhan*

**math**

What is -60 divided by -5.
*August 30, 2011 by shkhan*

**algebra 2**

what is 7^1/2 divided by 7^3/5
*April 6, 2011 by john*

**algebra 2**

what is 7^1/2 divided by 7^3/5
*April 6, 2011 by john*