Solve the inequality.x2 - 7x ? 0
A. [0, 7]
B. (-?, -7] or [0, ?)
C. (-?, 0] or [7, ?)
D. [-7, 0]
Answer: A
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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 7 in. tall. Round your answer to the nearest pound.
A. 265 lb B. 161.6 lb C. 221.5 lb D. 296.3 lb
Evaluate the integral.
A. 
B. 10
C. 15
D. 5
Solve the inequality.x2 - 7x ? 0
A. (-?, -7] or [0, ?) B. [0, 7] C. [-7, 0] D. (-?, 0] or [7, ?)
Describe the given distribution with a circle graph.The following figures give the distribution of land (in acres) of a county containing 55,000 acres.
?
What will be an ideal response?