Mark is having birthday party. he brought 8 pizzas to be shared equally among 40 people. Which two equivalent representation could be use to determine how much pizzas each guest will receive 8÷40 = 40/8
8÷40= 8/40
40÷8= 40/8
40÷8= 8/40

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor