Solve.A person burns 11.7 calories per minute while walking. One must burn about 3500 calories in order to lose 1 lb. How many pounds would the person lose by walking for 5 hours? Round your answer to the nearest hundredth.

A. 0.70 lb
B. 0.02 lb
C. 1.00 lb
D. 10.03 lb


Answer: C

Mathematics

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A.
B. 1
C. 2
D. 0

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Use half-angle identities to find the exact value of the expression.tan 75°

A. 2 + 
B. -2 + 
C. -2 - 
D. 2 - 

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Solve the problem.Find the mean for the amounts: $5530, $6150, $1650, $7090, $5330, $1070.Round to the nearest whole number.

A. $7090 B. $4470 C. $1650 D. $4469

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Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?

A. 0.275 B. 0.22 C. 0.5667 D. 0.7083

Mathematics