This mapping shows a functional relationship.

When f (x) = 4, what is the value of x?

What is the length of each edge of a cube if its surface area is 486 square units? -81 units -18 units -9 units -3 units

Item 5: Suppose an American worker can make 20 pairs of shoes or grow 100 apples per day. On the other hand, a Canadian worker can produce 10 pairs of shoes or grow 20 apples per day. The opportunity cost for Canada is ___.

What is the rate of change for the function represented in the table? $0.50 $0.67 $1.07 $1.50

You work for a dress maker and your boss sends you to the fabric store to buy blue fabric. She tells you to buy the best deal. What is the best deal on fabric?

Multiply. Express the product in simplest form. 2/6 X 24 = ?

In a group of 120 people, 90 of them are 30 years old or older. Everyone else in the group is younger than 20 years old. If a person is selected at random, what is the probability the person is less than 20 years old

Wat is the square root of - 1

Caleb wants to kayak. Kayak rentals cost $14.50 for a half a hour. If Caleb rents a kayak for one hour and forty five minutes how much will it cost him?

Test the hypotheses below with the given data. let alpha = 0.05. sample 1: average = 138.4, sigma = 6.71, sample size = 48 sample 2: average = 142.5, sigma = 8.92, sample size = 39 this is an example of

One week, Huey worked 7 hours less than Dewey, and Louie worked twice as long as Huey. Together they worked 87 hours. Find the number of hours worked by each.