If you flip a coin 4 times, what is the probability of flipping heads 4 times?
below are the answer choices
p(4 heads) = 4/16
p(4 heads) = 1/8
p(4 heads) = 1/16
p(4 heads) = 1/2

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).