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math
Triangle UVWis a right triangle. If UV=51 centimetersand VW=140 centimeters. find UW. I subtracted 51 from 140 and got an answer of 191. then i subtracted 191 from 360 to get an answer of 179. is this right?
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A ray of light traveling in air strikes the midpoint of one face of an equiangular glass prism (n = 1.74) at an angle of exactly 30.0â—¦ Trace the path of the light ray through the glass and find the angle of incidence of the
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Calculus
Use the Shell Method to compute the volume V of the solid obtained by rotating the region enclosed by the graphs of the functions y = x^2, y = 8 − x^2,and x = 1/2 about the yaxis. Here is how I set up the integral: 2 pi
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Algebra
1. (2x6)/(21) divided by (5x15)/(12) 2. Solve (x)/(x9)4=(9)/(x9)..I got 6, is that correct? 3. Add. Express your answer in simplest form...(4)/(s)+(6)/(s^2).. 4. Add. Express your answer in simplest
asked by Helpless in Math on May 27, 2007 
Algebra
I also need help with (x)/(x+4)+(4)/(x+4)+2=0. My book says there is no solution, but I got one. I got 6 equals x (the x+4's cancel each other out so x+4 +2=0 is left. Then I subtracted the two, got x+4=2. I subtracted the four
asked by Jaymie on September 28, 2009 
math,algebra
how do you solve this problem 3 and 1/3 subtracted by 1 and 2/3? Change the mixed number back to fractions with a common denominator. That would give you 5/3 subtracted from 10/3. How many thirds are left?
asked by jasmine20 on December 16, 2006 
Mathmatics
what is 115=12 1/3t=1/5 That solution is not correct, the 1/3 is a multiplier so it can't be subtracted. If the original was (1/3)t = 1/5 then t = (1/5)*3 t= 3/5 if the poster meant 1/(3t) = 1/5 then 3t = 5 t= 5/3 First, if you
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algebra
Need some one check my homework. Evaluate 3p/q when p=2 and q=6. Answer:1 Use < > or = for __ to write a true sentence: 0.001 __ 0.0010 Answer:< Question 3 Evaluate 3/8  5/8. Answer:7 Question 4 Evaluate: 84 + (99) + 44  (18)
asked by Lisa on May 29, 2014 
Math
What is 17% of 200? .17 x 200 = 34 What is the number 200 increased by 17%? 200 x 1.17 = 234 What is the number 200 decreased by 17%? The only way I knew to do this is based on the first question  since that answer was 34, I
asked by Marcus on January 16, 2016 
math,correction
Geometry. Find the perimeter of the given figure. tHE Figure is a rectangle.It has height (8)/(2x5) and length (8)/(2x5) My answer is: (2(x+8))/(2x5)  Add or subtract as indicated. Express
asked by jas20 on March 2, 2007