Can you me solve this equation
multiply (7+8i)^2

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.