Simplify the expression − 3[4 + 2(−1 + 3)] / − 1 __ 3 [0.6 + 2(1.2)] . explain how you used order of operations to simplify.

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36

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.