NASA launches a rocket att = 0 seconds. Its height, in meters above sea-level, in terms of time is given by h =
4.9t² + 154t + 108.
How high is the rocket after 7 seconds?
meters
How high was the rocket when it was initially launched?
meters

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

3x + 4y = 5 x- 3y = -7 solve by substitution