Write the number as the product of prime factors.828
A. 2 ? 2 ? 2 ? 3 ? 3 ? 23
B. 2 ? 2 ? 3 ? 3 ? 23
C. 2 ? 2 ? 2 ? 2 ? 23
D. 3 ? 3 ? 3 ? 3 ? 23
Answer: B
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Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 
3
What will be an ideal response?
Find the area of the shaded region in the figure. Round results to the nearest unit.
A. 1810 ft2 B. 7037 ft2 C. 6434 ft2 D. 1608 ft2
Solve the problem.The spring of a spring balance is 7.0 in. long when there is no weight on the balance, and it is 9.4 in. long with 9.0 lb hung from the balance. How much work is done in stretching it from 7.0 in. to a length of 10.6 in.?
A. 120 lb?in. B. 24 lb?in. C. 1.7 lb?in. D. 6.8 lb?in.
Solve.On an architect's blueprint, 1 inch corresponds to 3 feet. Find the length of a wall represented by a line 
inches long on the blueprint. Round to the nearest tenth if necessary.
A. 8.2 feet B. 122.2 feet C. 16.7 feet D. 11 feet