In 1988 a postage stamp cost $.27. In 1992 a postage stamp cost $.31. Find the average rate of change in the postage. Answer in units of cents/year.

6 x - 2 y = 5 3 x - y = 10 Solve the system of equations.

How many liters equal 24 gallons? [ 1 gallon = 3.785 liters]

Kyle cut a 4 foot piece of rope into pieces that are each 0.25 feet long. how many pieces of rope did he get.

Write an example of an expression that cannot be simplified, and explain how you know that it cannot be simplified.

How many degrees of freedom will the error have in a randomized block design with five treatments and three blocks?

A plane is flying at 31,348 feet. It needs to rise to 37,000 feet in two stages. In stage 1, it rises 5% of its initial altitude of 31,348 feet. In stage 2, it rises at a rate of 140.3 feet per minute.

8. Which is the probability that two 1-6 number cubes land on an even number? A 0.75 B 0.50 C 0.25 D 0.10

1) Identify the values of a, b, and c for the quadratic function in standard form y=-5x2 + 7x - 4

What is a sign of a rational number?

What is 1830 military time transferred into traditional time