Wednesday
April 23, 2014

Posts by Angi


Total # Posts: 5

math
63 inch pipe is cut in to two pieces. one piece is two times the length of the other. what is the length of the two pieces.

math
Prove the identity cos theta - sin theta / cos theta + sin theta = sec 2 theta - tan 2 theta.

statistics
The new mean is 75 (25 + 50); however the standard deviation stays at 5 because she adds the same amount of points to all grades, so the curve is just shifting up rather than changing shapes.

Math - Trig
For the equation 4 cos theta - square root 12 = 0, where 0 < theta < (or equal to) 2 pi, determine the measure of theta. The answers to choose from are: A) pi/ 3, 5 pi/ 3 B) 2 pi/ 3, 4 pi/ 3 C) 5 pi/ 6, 7 pi/ 6 D) pi/ 6, 11 pi/ 6 Please explain and show work, because I d...

calculus
Find the area of the region bounded by the graph of the equation 2y^2=x+4 and x=y^2

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