Afair 10-sided die, with faces numbered 1 through 10, is rolled once. what is the probability that the number rolled will be prime? express your answer as a common fraction.

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need