Solve.Kimberly invested  in her savings account for 8 years. When she withdrew it, she had . Interest was compounded continuously. What was the interest rate on the account?

A. 2.1%
B. 2%
C. 2.2%
D. 2.25%


Answer: A

Mathematics

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Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.

A. A' ? B' B. (A ? B)' C. A - B D. A ? B

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Solve.The population of a city has varied considerably in recent years. The data in the table relates the population P to time t, in years. Use a quadratic function fitted to the data to predict the population in year 10. 

A. 58,964 B. 119,000 C. 48,431 D. 81,020

Mathematics

Solve.Sarah received two bonuses last year. She received 7% of her salary for meeting a sales quota and 3% for signing a big client for the firm. What percent of her salary did she receive in bonuses?

A. 110% B. 10% C. 90% D. 21%

Mathematics

Give the exact value.cot 300°

A. -1
B.
C. - 
D. - 

Mathematics