What is the common ratio between successive terms in the sequence?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?