If a mean of 3,6, a, 9 and 10 is 7 find the value of a

Fine Fone" charges a monthly fee of $30 plus $0.30 for every minute called. "Cell Service" charges $15 each month plus $0.60 per minute.

Keelah clothing store buys coats for $50 and then sells them for $80. What is the percent of markup on the price of the coat?

A rectangular prism has a length of 212 centimeters, a width of 212 centimeters, and a height of 5 centimeters. Justin has a storage container for the prism that has a volume of 35 cubic centimeters.

What is the meaning of zero in integers?

Adventure park built a new sandbox that is 3m long, 2m wide, and 1m high. sand for the sandbox costs $4.50 per meter. how much will it cost to completely fill the sandbox with sand?

The max weight the ferry (boat) can carry is 1200 pounds. The ferryman charges $3.75 per trip (over and back). Everything in your group, including people, supplies, and the wagon weighs 4,500 pounds.

What is the greatest common factor of 64 and 120?

Which is an equivalent equation solved for t? FIL The equation f = v + at represents the final velocity of an object, f, with an initial velocity, V, and an acceleration rate, a, over time, t. Ot=f-v o t=F-a II Ot = a (f-v) Ot = vif - a)

How do you eat a Lads

You deposited $800 into an account paying 4.5% interest compounded continuously. A. How much would be in the account in 5 years? B. How long would it take to double your money?