Calculate f (4) for the function below.

f (4) = (1/5) ^x.

x = ?

A shoe store uses a 40% markup on its cost. Find the selling price of a pair of running shoes that cost the store $40.

What's 0.18*0.06 equal?

Four sisters bought a present for their grandmother. They received a 10% discount on the original price of the gift. After the discount was taken, each sister paid $9.00. What was the original price of the gift?

One positive number is 5 less than twice a second number, and their product is 117. Find the two numbers.

12) x - 5 - 10x = - 50

Simplify the expression: 5 (2j + 3 + j) using the distributive and commutative properties and combining like terms below: (i need 2 equations)

Ritchie wants to paint paint his bedroom ceiling and four walls. Both the ceiling and walls are 8 feet by 8 feet. A gallon of paint covers 40 squares feet. which expression can be used to find the # of gallons of paint Ritchie needs to buy?

What is bigger 4/5 or 5/6

If the probability that an event will happen is 5/13, then the probability that will not happen is? a) 5/13 b) 7/13 c) 8/13 d) 10/13

8 Cakes cost £4.00 how much 3 cakes cost?