Cindy has a savings account with $7,500 in it that earns 7% simple interest per year. How much interest, to the nearest cent, will Cindy earn in 2 years? Give your answer in dollars.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.