Solve the problem.Assume that a person's threshold weight W, defined as the weight above which the risk of death rises dramatically, is given by W(h) = 
3 , where W is in pounds and h is the person's height in inches. Find the threshold weight for a person who is 6 ft 3 in. tall. Round your answer to the nearest pound.
A. 226.7 lb
B. 134.4 lb
C. 221.5 lb
D. 255 lb
Answer: A
Mathematics
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Provide an appropriate response.A student knows that 
diverges, but needs to investigate 
, where 
Does this integral necessarily also diverge?
A. No B. Yes
Mathematics
Factor by grouping. If prime, so state.12x2 - 15xy + 8xy - 10y2
A. (12x + 2y)(x - 5y) B. (3x + 2)(4x - 5) C. (3x - 2y)(4x - 5y) D. (3x + 2y)(4x - 5y)
Mathematics
Provide an appropriate response.Evaluate L = 2C + 1.57(D + d) + 
if C = 28 in., D = 18 in., and d = 8 in. This is the formula that finds the length of a belt that goes around two pulleys.
A. L = 102.86 in. B. L = 64.5 in. C. L = 96.91 in. D. L = 97.71 in.
Mathematics
Determine whether the graph is the graph of a function.
A. Yes B. No
Mathematics