Leaves were falling off a tree at an exponential rate beginning oct.1, on the 10th there were 5287 leaves. on the 21st there were 692 leaves
y=ae^kt

a) find k (constant of proportionality)

b) how many leaves were there on the tree before it started losing leaves?

c) on what date was there only one leaf?

any insight is appreciated

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

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.

Use the distributive property -7(-2x+u-2)