A data set has a mean of 300 and a standard deviation of 40. What value would have a Z-score of z = -2 ?

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?