Which equation represents the solution of x2 = 72? O A. x= 723
B. x=
= 372
OC. x = 72 = 3
O D. x = 72 x 3

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.