Ashley has $8,250 in her savings account. Last year, the simple interest rate on the account was 4%. How much money is in her account after the interest is added? A $8,580 B $330 C $8,283 D $11,830

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Combine the information in the problem and the chart using the average balance method to solve the problem.

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams