4/5 - 3/10 enter a zero or leave the whole number box blank to enter a fraction

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36