Which term describes the red curve in the figure below?
a. circle
b. hyperbola
c. ellipse
d. parabola

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

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

Bag a contains 3 white marveled and 2 marbles bag b contains 6 white marbles and 3 red marbles a person draws one marbles from each bag find the probability that both marbles are white