The cost of electricity in a certain city is $0.08 for each of the first 300kWh (kilowatt-hours) and $0.13 for each kilowatt-hour over 300kWh. Find the number of kilowatt-hours used by a family with a $51.95 electric bill.

M to the power of 3 + 9n when m = 4 and n = 5

A baseball player hit 60 home runs in a season. Of the 60 home runs, 19 went to right field, 18 went to right center field, 12 went to center field, 10 went to left center field, and 1 went left field.

Indi bought a shirt for $30. He paid 7% sales tax. How much sales tax did Indie pay?

Hey so im really confused on how to rewrite problems into radical form, so I was wondering if anyone would be able to show me how to do It step by step?

Elmer made a rain stick that was 8 feet long. Mark made a rain stick 39 times as long as Elmer. Ellis' rain stick was feet long. How much longer was Marks walking stick than Ellis'?

What is the simplest form of 6/27?

Jake cut a pipe that was 17 1/2 inches long into 5 equal pieces how long should each piece. assuming there was no waste how long was each piece

122 patients in 4 weeks

Use a calculator to express tan (18) as a decimal rounded to the nearest hundredth. O 0.3249 0.32 0.324 0.325

Add the following decimals. a. 12.8 + 27.38 + 0.562 b. 13.46 + 5.003 + 0.0321 c. 0.952 + 1.57 + 0.803 d. 43 + 2.386 + 3.74 e. 13.678 + 52.04 + 5.276 + 0.63 f. 0.6 + 0.54 + 1.2 + 116.086 g. 54.2 + 5.42 + 0.542 + 0.0541 h. 10.01 + 9.987 + 3.75 + 2.316