Solve the problem.Find the perimeter.
A. r3 + 4r2 + 12r + 12
B. 5r3 + r2 + 11r + 12
C. 5r3 + 12r + 12
D. r3 + 5r2 + 11r + 12
Answer: D
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If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.A company produces 158,000 small appliances in one year.
A. 1.58 × 10-5 B. 1.58 × 105 C. 15.8 × 104 D. 1.58 × 106
A mail truck must deliver packages to 5 different homes (A, B, C, D, and E). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The cheapest-link tour starting with vertex A is given by:
A. A, B, C, D, E, A. B. A, C, D, B, E, A. C. A, E, C, D, B, A. D. A, D, B, E, C, A. E. none of these
Simplify the expression. Assume that all variables are positive when they appear.(3
- 3)2
A. 72 - 18
B. 54 - 18
C. 60 - 18
D. 72 + 18
Choose the most reasonable measurement for the situation described.Sam went jogging yesterday. Which would be the most likely measurement for the distance he jogged?
A. 8 km B. 8 mm C. 8 m D. 8 cm