Decide if the answer is reasonable or unreasonable by using front end to estimate the answer. If the exact answer is not reasonable, find the correct answer.73.07 ÷ 28.5 = 0.256
A. Unreasonable, should be 25.6
B. Unreasonable, should be 2.56
C. Reasonable
D. Unreasonable, should be 0.0256
Answer: B
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Evaluate the integral by using a substitution prior to integration by parts.
A. x 
2 - 2x 
+ C
B. x 
2 - x 
+ x + C
C. x 
2 + 2x 
- 2x + C
D. x 
2 - 2x 
+ 2x + C
A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at C. 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 C is given by:
A. C, D, E, F, A, B, C. B. C, B, D, F, E, A, C. C. C, A, E, F, B, D, C. D. C, A, B, D, F, E, C. E. none of these
Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.0
A. Nonreal complex B. Complex, pure imaginary, nonreal complex C. Complex D. Real, complex
Find the percent using a proportion. Round your answer to the nearest tenth if necessary.907 mirrors is what percent of 719 mirrors?
A. 79.3% B. 1.3% C. 0.1% D. 126.1%