March 28, 2017

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Posts by Lyss

Total # Posts: 6

1. Given Sin(A) = ⅗ and Cos(B) = 8/17 in Quadrant I, find Sin(A+B). a) 24/80 [b)] 84/85 c) 60/80 d) 60/85 Find Cos(A+B). a) 32/80 b) -45/85 c) -13/80 [d)] -13/85 Find Tan(A+B) a) 0.8 [b)] -1.72 c) -4.21 d) -6.46 I keep getting an 1.61 answer but that isn't an option...
September 6, 2016

1:c 2:b 3:d
February 12, 2015

Algebra 2 9th/11th grade math
Expand each binomial. (L-2t)^2
December 19, 2013

To push a 25.0kg crate up a frictionless surface incline angled at 25 degrees to the horizontal, a worker exerts a force of magnitude 209N parallel to the incline. As the crate slides 1.50m, how much work is done on they crate by (a) the worker's applied force, (b) the ...
November 2, 2010

I got the following question wrong on a test "If a substance does not dissolve in water, but dissolves in oil, it is most likely a. polar b. homogeneous c. non-polar d. colloid" (I said A) Now that finals are coming up, I want to know what the answer is to this. ...
June 9, 2009

One of the proverbs I have to explain "a word is sufficient for a wise man." Does this mean people shouldn't go on and on and on when talking if one word will do?
June 8, 2009

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