In 2011, there were 984 rotary rigs drilling for crude oil in the United States. This was 687 more rigs than were active in 2007. Find the number of active rotary oil rigs in 2007.

What are the differences between calculating a percent, proportion, and rate?

Item 18 You buy 6 pounds of apples for $33. What is the cost of 10 pounds of apples? The cost of 10 pounds of apples is $.

The local high school held a fundraiser for the new gym. The school had expected to raise $15,000. However, they had overwhelming support and collected $27,000. What percent of the expected amount was collected?

Find the domain of the function f (x) = x+5/3-x

PONU, 9. A swimming pool was filling with water at a constant rate of 200 gallons per hour. The pool had 50 gallons before the timer started. Write an equation in standard form to model the situation.

A spinner has 8 sections. 2 are grey 6 are blue. The spinner is spun twice what is the probability that the first lands on grey and the second lands on blue.

You deposit 800 dollars into your savings account how much simple interest will 800 dollars earn in 6 months at 7.25%

Expand And Simplify (3x+4) (2x+3)

A rectangle's base is 7cm longer than its height. The rectangle's area is 98cm.

In a figure there are two adjacent triangles, KJL and LJM. KJL = (3x + 11) degrees. LJM = (5x + 3) degrees. Angle KJH = 32 degrees. What is the value of X? What is the angle of KJM?