Given an exponential function for compounding interest, a(x) = p(.91)x, what is the rate of change?
a.-0.09%
b.-9%
c.0.91%
d. 91%

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Write a description of each inequality. 1. -5a + 3 > 1 2. 27 - 2b < -6 (this < has a _ under it) 3. 1/2 (c + 1) > 5 (this > has a _ under it)