Use a double angle formula to find the exact value of cos2u when cos u

Describe a pattern you notice when adding the sums of fractions with even denominators as opposed to those with odd denominators

On an average day, Americans spend $1958904.00 buying video games. Of this total $1167123.00 is spent on Sony PlayStation games. In one week how much do Americans spend on Sony PlayStation games.

What is 1/2 - 3/8How do you get the answer and what is the answer

Louis spent 12 hours last week practicing guitar if one fourth of the time was spent practicing chords how much time did Louis spend practicing chords

What is the product of - 2x^3 + x - 5 and x^3 - 3x?

Why is simple interest useful for planning parts of your financial future?

This relation is a function: { (0,-3), (0,-2), (0,-1), (0,0), (0,1) } : True or False

How many significant figures are in each of the following measurements? A. 0.4004 mL. B. 6000 g. C. 1,000 30 km. & D. 400. mm

Factor 3x^2 + 3x - 6. The factored expression is

Factorization of 4x+7-x