1. Melanie earns $1,850.33 in salary semi-monthly when she work a normal 40-hour work week. Find her semi-monthly gross earnings if she works 10 hours of overtime in one semi-monthly pay period and is paid time-and-a-half for those hours.
$2,170.63
O $1.952.40
O $2.078.56
$2.389.72

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.

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

Which expression equals 9^3 sqrt 10 a. 5 sqrt 10 + 4 sqrt 10 b. 5^3 sqrt 10 + 4 ^3 sqrt 10 c. 5 sqrt 10 + 4^3 sqrt 10 d. 5^3 sqrt 10 + 4 sqrt 10