Bill made a trip to the train station and

back. The trip there took six hours and the

trip back took four hours. He averaged 45

km/h on the return trip. Find the average

speed of the trip there.

Ou decide to ride your bike for 30 minutes, raising your heart rate to the middle of your target heart rate zone.

As a water quality assurance employee for local Aqua America, Inc branch record a drop in water levels from 28 feet to 7 feet at your reservoir. What is your percentage decrease?

Melissa, Charlie, and Josh have a total of $90 in their wallets. Josh has 3 times what Charlie has. Melissa has $10 less than Charlie. How much does each have?

X h (x) -2 - 10 -1 - 7 0 - 4 1 - 1 2 2 What is the y-intercept?

Which equation is the inverse of y=2x^2 - 8

Kevin has $100 in a savings account that earns 10% interest per year the interest is not compounded how much interest will he earn in one year

The relation R is shown in the table below. A 2-column table with 4 rows. The first column is labeled x with entries negative 3, negative 1, 1, negative 1. The second column is labeled y with 5, 2, negative 1, 4.

yearly 17% rate of failure. Answer the following question. What is the probability that if you buy four computers, at least 1 will fail within a year?

Is - x equal to - 1x?

I ran 13 miles in 2 1/4 hours. What was my average speed?