What The rule of thumb means?

If 5t = 3p what is the ratio of t to p

What is the mode of the data set? 23 95 100 23 100 100

Cordell took the train to visit his grandma. He spent 75 minutes on the train round trip. It took him 25 minutes longer to get there than to return home. How long was the trip there and how long was the trip home?

What is 2,550 divided by 22 as a decimal?

Determine whether the ratios 2/5 and 20/50 are proportional. An investment lost $975. Write an integer to represent this situation. Then find the additive inverse of the integer, and tell what it represents.

At Teresa's auto shop, it takes her 15 minutes to do an oil change and 18 minutes to do a tire change. Let x be the number of oil changes she does. Let y be the number of tire changes she does.

Which expression gives the volume of a sphere with radius 5

A mine produces 42.5 tons of coal per hour. how much coal will the mine produce in 9.5 hours?

C (n) = -9/2 (-4/3) ^n-1 What is the 2nd term in the sequence?

How much simple interest is earned on investment of $1250 if the money is invested for five years at an annual interest rate of 4.5%