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jim_thompson5910 answered: 28465 problems
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Numeric_Fractions/556262: A serving of a certain kind of cereal is 2/3 cup. There are 12 cups of cereal in the box. How many servings of cereal are in the box? 1 solutions Answer 362124 by jim_thompson5910(28476)   on 2012-01-12 13:23:43 (Show Source): You can put this solution on YOUR website! There are 12/(2/3) = 12*(3/2) = 36/2 = 18 total servings.

percentage/556325: what is 75 percent of 25 1 solutions Answer 362123 by jim_thompson5910(28476)   on 2012-01-12 13:17:00 (Show Source): You can put this solution on YOUR website! 75% of 25 0.75*25 18.75 So 75% of 25 is 18.75

Equations/556323: Solve for y. 3x + 2 = y - x 1 solutions Answer 362122 by jim_thompson5910(28476)   on 2012-01-12 13:14:11 (Show Source): You can put this solution on YOUR website! 3x + 2 = y - x 3x + 2 + x = y 4x + 2 = y y = 4x + 2 If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/556320: help solve the equation 10-(-y-6)=3(y+4)-7(y+4) 1 solutions Answer 362121 by jim_thompson5910(28476)   on 2012-01-12 13:10:03 (Show Source): You can put this solution on YOUR website! Start with the given equation. Distribute. Combine like terms on the left side. Combine like terms on the right side. Subtract from both sides. Add to both sides. Combine like terms on the left side. Combine like terms on the right side. Divide both sides by to isolate . ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/556321: How would this function as either a linear,constant,quadratic,square-root or absolute value function? f(x) = -17 1 solutions Answer 362120 by jim_thompson5910(28476)   on 2012-01-12 13:09:22 (Show Source): You can put this solution on YOUR website! This is a constant function since the output is always the same regardless of the input.

Equations/556318: 2x+5=3x-1 1 solutions Answer 362119 by jim_thompson5910(28476)   on 2012-01-12 13:07:46 (Show Source): You can put this solution on YOUR website! Start with the given equation. Subtract from both sides. Subtract from both sides. Combine like terms on the left side. Combine like terms on the right side. Divide both sides by to isolate . Reduce. ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Linear_Algebra/556317: Please help me solve this problem |4x-5|=|3x-23| 1 solutions Answer 362118 by jim_thompson5910(28476)   on 2012-01-12 13:06:32 (Show Source): You can put this solution on YOUR website! Hint: Use the idea that if |x| = k, for some positive number k, then x = k or x = -k. For example, if |x| = 3, then x = 3 or x = -3.

Equations/556315: 4x=30(x+2) 1 solutions Answer 362117 by jim_thompson5910(28476)   on 2012-01-12 13:05:38 (Show Source): You can put this solution on YOUR website! Start with the given equation. Distribute. Subtract from both sides. Combine like terms on the left side. Divide both sides by to isolate . Reduce. ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Distributive-associative-commutative-properties/556314: Factor completely. 16x2 – 4 1 solutions Answer 362115 by jim_thompson5910(28476)   on 2012-01-12 13:01:18 (Show Source): You can put this solution on YOUR website! 16x^2-4 4(4x^2-1) 4((2x)^2-1^2) 4(2x-1)(2x+1) So 16x^2-4 completely factors to 4(2x-1)(2x+1) If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Linear-equations/556313: Which is the equation to the line passing through points (2, –7) and (5, –1)? 1 solutions Answer 362112 by jim_thompson5910(28476)   on 2012-01-12 12:50:01 (Show Source): You can put this solution on YOUR website! First let's find the slope of the line through the points and Note: is the first point . So this means that and . Also, is the second point . So this means that and . Start with the slope formula. Plug in , , , and Subtract from to get Subtract from to get Reduce So the slope of the line that goes through the points and is Now let's use the point slope formula: Start with the point slope formula Plug in , , and Rewrite as Distribute Multiply Subtract 7 from both sides. Combine like terms. So the equation that goes through the points and is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Distributive-associative-commutative-properties/556310: 3(x-7) 1 solutions Answer 362111 by jim_thompson5910(28476)   on 2012-01-12 12:45:57 (Show Source): You can put this solution on YOUR website! 3(x-7) 3(x)+3(-7) 3x-21 So 3(x-7) completely simplifies to 3x-21 In other words, 3(x-7) = 3x-21

Signed-numbers/556301: 3x=460-2i 1 solutions Answer 362109 by jim_thompson5910(28476)   on 2012-01-12 12:43:43 (Show Source): You can put this solution on YOUR website! I'm assuming you want to solve for x 3x=460-2i x=(460-2i)/3

Complex_Numbers/556306: (6+3i)-(10+4i) 1 solutions Answer 362108 by jim_thompson5910(28476)   on 2012-01-12 12:41:44 (Show Source): You can put this solution on YOUR website! (6+3i)-(10+4i) 6+3i-10-4i (6-10)+(3i-4i) -4-i So (6+3i)-(10+4i) = -4-i If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/556305: 7x-1/2 = 2x+5x-3x/5-10 1 solutions Answer 362106 by jim_thompson5910(28476)   on 2012-01-12 12:37:10 (Show Source): You can put this solution on YOUR website! Start with the given equation. Multiply both sides by the LCD to clear any fractions. Distribute and multiply. Combine like terms on the right side. Add to both sides. Subtract from both sides. Combine like terms on the left side. Combine like terms on the right side. Divide both sides by to isolate . ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

test/556297: 1 solutions Answer 362098 by jim_thompson5910(28476)   on 2012-01-12 12:07:45 (Show Source): You can put this solution on YOUR website! problem missing

Exponents/556083: please help (-12 to the 2nd power all in parenthesis) I am stumped !! 1 solutions Answer 362033 by jim_thompson5910(28476)   on 2012-01-11 21:53:23 (Show Source): You can put this solution on YOUR website! So If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/556041: 4 - 2p = 8 + 5p 1 solutions Answer 362028 by jim_thompson5910(28476)   on 2012-01-11 21:22:22 (Show Source): You can put this solution on YOUR website! Start with the given equation. Subtract from both sides. Subtract from both sides. Combine like terms on the left side. Combine like terms on the right side. Divide both sides by to isolate . Reduce. ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Linear-systems/556061: I'm having trouble with System of Linear Equations by Substitution. One of the problems I need help is, "Solve the linear system using substitution" -5x+3y=51 y=10x-8 ------ What I did is -5x+3y=51 y=10x-8 -5x+3(10x-8)=51 -5x+30x-8=51 25x-8=51 25x=75 x=3 and my answer is (3,51) I don't think it's correct. 1 solutions Answer 362026 by jim_thompson5910(28476)   on 2012-01-11 21:21:04 (Show Source): You can put this solution on YOUR website! You have x = 3 correct, but y = 51 incorrect. y = 10x-8 y = 10(3)-8 y = 30-8 y = 22 So the solution is (3,22) If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Linear-equations/556031: Find the slope of the line using the following points: (2, 5) and (-1, 1) 1 solutions Answer 362022 by jim_thompson5910(28476)   on 2012-01-11 20:48:32 (Show Source): You can put this solution on YOUR website! Note: is the first point . So this means that and . Also, is the second point . So this means that and . Start with the slope formula. Plug in , , , and Subtract from to get Subtract from to get Reduce So the slope of the line that goes through the points and is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/555971: what is the value of the x in the equation 5(x+3)=63-3x? 1 solutions Answer 362000 by jim_thompson5910(28476)   on 2012-01-11 19:56:58 (Show Source): You can put this solution on YOUR website! Start with the given equation. Distribute. Subtract from both sides. Add to both sides. Combine like terms on the left side. Combine like terms on the right side. Divide both sides by to isolate . Reduce. ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Money_Word_Problems/555985: The ratio of oranges to grapefruit is 3:2. If there ae 60 fruits, the number of oranges is 1 solutions Answer 361999 by jim_thompson5910(28476)   on 2012-01-11 19:51:33 (Show Source): You can put this solution on YOUR website! Let x = # of oranges and y = # of grapefruit x+y = 60 ---> y = 60-x 3/2 = x/y 3/2 = x/(60-x) 3(60-x) = 2x 180-3x = 2x 180 = 2x+3x 180 = 5x 180/5 = x 36 = x x = 36 y = 60-x y = 60-36 y = 24 So there are 36 oranges and 24 grapefruit If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

test/555984: 1 solutions Answer 361997 by jim_thompson5910(28476)   on 2012-01-11 19:46:18 (Show Source): You can put this solution on YOUR website! Problem missing. Please repost, thanks.

Equations/555982: 7/8k=5/6 1 solutions Answer 361996 by jim_thompson5910(28476)   on 2012-01-11 19:45:37 (Show Source): You can put this solution on YOUR website! 7/8k=5/6 7*6 = 5*8k 42 = 40k 42/40 = k 21/20 = k k = 21/20 If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/555980: 24/16=3/4a 1 solutions Answer 361995 by jim_thompson5910(28476)   on 2012-01-11 19:44:09 (Show Source): You can put this solution on YOUR website! 24/16=3/4a 24*4a = 16*3 96a = 48 a = 48/96 a = 1/2 If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/555979: 2/5t=12/25 1 solutions Answer 361994 by jim_thompson5910(28476)   on 2012-01-11 19:42:35 (Show Source): You can put this solution on YOUR website! 2/5t=12/25 2*25 = 12*5t 50 = 60t 50/60 = t 5/6 = t t = 5/6 If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Polynomials-and-rational-expressions/555851: 1 solutions Answer 361973 by jim_thompson5910(28476)   on 2012-01-11 17:55:49 (Show Source): You can put this solution on YOUR website! problem missing

test/555855: 1 solutions Answer 361972 by jim_thompson5910(28476)   on 2012-01-11 17:55:32 (Show Source): You can put this solution on YOUR website! problem missing

Proportions/555865: how d i sovle this problem 7/3=52/n n= 1 solutions Answer 361971 by jim_thompson5910(28476)   on 2012-01-11 17:52:37 (Show Source): You can put this solution on YOUR website! 7/3=52/n 7n=52*3 7n = 156 n = 156/7 If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

absolute-value/555864: Simplify the absolute value expression of 13 1 solutions Answer 361969 by jim_thompson5910(28476)   on 2012-01-11 17:51:20 (Show Source): You can put this solution on YOUR website! |13| = 13

Complex_Numbers/555866: -9i(10i+3) 1 solutions Answer 361968 by jim_thompson5910(28476)   on 2012-01-11 17:51:01 (Show Source): You can put this solution on YOUR website! -9i(10i+3) -9i(10i)-9i(3) -90i^2-27i -90(-1)-27i 90-27i If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim

Equations/555854: 9(m+2)=-6(m+7) 1 solutions Answer 361964 by jim_thompson5910(28476)   on 2012-01-11 17:38:48 (Show Source): You can put this solution on YOUR website! Start with the given equation. Distribute. Subtract from both sides. Add to both sides. Combine like terms on the left side. Combine like terms on the right side. Divide both sides by to isolate . Reduce. ---------------------------------------------------------------------- Answer: So the solution is If you need more help, email me at jim_thompson5910@hotmail.com Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you Jim