If f(x)=cosx, then f(x+ pi/2) is equal to a -cosx b 1+cosx c sinx d -sinx e none of the above provide reasoning.

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general,m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.