Solve the problem.Each gallon of shingle stain covers 120 square feet. How many gallons are needed to cover 480 square feet?
A. 2 gallons
B. 4 gallons
C. 3 gallons
D. 5 gallons
Answer: B
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Determine the order of the matrix.
A. 4 B. 2 × 2 C. 2 D. 1
Express the number in terms of powers of the numbers in the expression.2 ? 2 ? 2 ? 3
A. 2 ? 33 B. 2 ? 3 C. 23 ? 3 D. 3(2) ? 3
Provide an appropriate response.You win a contest for which the prize is $6,000,000. You are going to receive 20 yearly payments of $300,000. Your friend Karen tells you that it is not costing the contest sponsor $6,000,000 to pay you. What could Karen mean?
What will be an ideal response?
Solve the problem.The radius, r, of a sphere can be found using the formula 
where S is the surface area. If the surface area is 15,483 square inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)
A. 35.1 in. B. 110.2 in. C. 62.2 in. D. 70.2 in.