Solve.A person burns 8.4 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 9 hours? Round your answer to the nearest hundredth.
A. 0.02 lb
B. 0.91 lb
C. 12.96 lb
D. 1.30 lb
Answer: D
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Provide an appropriate response. Which type of statistical graph best shows how an item or items change over time?
A. circle B. line C. bar D. table
Solve.4 ? x = 32
A. 7 B. 128 C. 8 D. 32
Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = 5x + 8 and g(x) = -2x + 6
A. -10x + 38 B. -10x C. -10x + 22 D. 10x + 38
Solve the problem.A real estate development consists of home sites that range in width from 59 to 115 feet and in depth from 135 to 191 feet. Using x as the variable in both cases, write absolute value inequalities that correspond to these ranges.
A. |B - 56| ? 59, |x - 56| ? 135 B. |x - 87| ? 28, |x - 163| ? 28 C. |x - 28| ? 87, |x - 28| ? 163 D. |B - 59| ? 56, |x - 135| ? 56