Write as an algebraic expression the product of x and 9 A- x/9

B- x+9

C- 9x

D- x-9

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Describe the domain and range of y=2(3)^x-2+5

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.