Tell whether the function is an growth function or exponential decay function and find the constant percentage rate of growth

p(t)=3.5*1.09t

a. exponential decay, 3.5%
b. exponential decay, 9%
c. exponential growth, 9%
d. exponential growth, 10%

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Equation for the calculation double 2 and then add 5

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?