Reticulocytes can be seen with Wrights Stain

If you take the Pythagorean identity

Find all the values of in the interval

The quantity   

Find all the values of x in the interval [0,2pi] that satisfy the equation

The half-angle formula for sine is derived from a double-angle formula for cosine.

A couple has two female children. What is the probability that their next child will be male?

Cytokinesis typically begins during the ________ stage of mitosis.

Consider the graph:

Note: the triangle is not drawn to scale. Do not use a calculator for this question. [3] (enter a digit/s; give exact answer)