Amy volunteers at an animal shelter. She worked 10 hours in March, 14 hours in April, 18 hours in May, and 22 hours in June. If the pattern continues, how many hours will she work in December?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

What is the ratio of the length of an object in yards to the length of the same object in miles?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x