If the area of a circle is 64 pi what is the diameter

The cost of a long-distance telephone call is given by the function below, where m is the length of the call in minutes. C (m) = 0.1m + 1 Determine how long a phone call can be made for $5.50. A. 40 minutes B. 90 minutes C. 45 minutes D. 50 minutes

Compute the missing data in the table for the following exponential function Round your answer to the nearest tenths place. x : 0 1 2 3 4 5 6 f (x) : ? 1.01 1.02 1.03 1.04 1.05 1.06 a. 0 b. 1.01 c. 1.001 d. 1

7x+3y=7/6 Y=6x-1 Use the method of substitution to solve

What is 4 hundred thousands, 13 thousands, 11 hundreds, and 4 ones in standard form?

Will Award Brainliest! What is the slope of y = 54x + 12?

Prove algebraically what type of function this is (even, odd, or neither). f (x) = x4 - x2

Which one is bigger 4m or 400dm

Caitlin's $5000 CD is nearing its maturity and will have a maturity value of $6101.89. The renewal rate for her CD will be lower than the current one, but still 0.5% higher than her savings account.

Jackson answered 3 questions correctly on his multiple choice history final and earned a grade of 5%. How many total questions were on the final exam?

Chaz rides 1/3 mile every 1/6 hour. How far does he ride in 1 hour?