The period of 2 sin x cos x is

a. 4 pi 2
b. 2 pi
c. 4 pi
d. pi

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?