Perform the indicated operation. Write the answer in scientific notation.(9.5 × 10-3)(4.9 × 106)
A. 4.655 × 104
B. 1.61 × 103
C. 4.655 × 103
D. 14.4 × 109
Answer: A
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Factor completely. If the polynomial is prime, so state.8x2 - 28x - 16
A. (8x - 4)(x + 4) B. 4(2x + 1)(x - 4) C. 4(2x - 1)(x + 4) D. prime
Determine if the function f defined by the arrow diagram has an inverse. If it does, create an arrow diagram that defines the inverse. If not, explain why not.
A. Yes;
B. No; the function is not one-to-one.
Solve the problem.If an investment of P dollars grows to A dollars in two years, the annual rate of return on the investment is given by 
Jared Spencer bought a collector's coin set for $770 and sold it two years later for $1192. What was the approximate annual rate of return of his investment? Round to the nearest tenth of a percent.
A. 19.4% B. 24.4% C. 27.4% D. 7.4%
Solve.In one week, Manisha worked 30.25 hours walking dogs and earned $259.25, including tips. How much did Manisha earn per hour? Round to the nearest cent if necessary.
A. $8.57 B. $8.55 C. $8.67 D. $8.59