Solve the problem.A person burns 8.1 calories per minute while walking. How many calories will be burned if the person walks for 4 hours?

A. 324 calories
B. 32.4 calories
C. 19,440 calories
D. 1944 calories


Answer: D

Mathematics

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Evaluate the integral.

A.  + C
B.  + C
C.  + C
D.  + C

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Find numbers a and b, or k, so that f is continuous at every point. 

A. k = 72 B. k = 56 C. k = -8 D. Impossible

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Determine if A ? B or A ? B.A = {x | x is a tree}B = {x | x is a maple tree}

A. A ? B B. A ? B

Mathematics

Solve the problem.An experiment was conducted. The results are listed in the following table.  What are the values of c and f?

A. 0.147, 0.158 B. 0.151, 0.158 C. 0.167, 0.208 D. 0.147, 0.258

Mathematics