For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = x2(5 - x)
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Answer: B
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Find the coordinates of the centroid of the given figure.The solid generated by revolving the region bounded by y2 = 49x and x = 1 about the x-axis
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Add or subtract. Simplify the answer.
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Use set notation, and list all the elements of the set.{19, 20, 21, . . . , 25}
A. {19, 20, 21, 22, 23, 24, 25, 26} B. {19, 20, 21, 22, 23, 24, 25} C. {19, 21, 23, 25} D. {19, 20, 22, 24, 25}
Solve the problem.Some people must eat a low-sodium diet with no more than 2000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, a person would take in 535 mg of sodium. Which of the following statements is true?
A. A cracker contains 30 mg of sodium. B. A cookie contains 71 mg of sodium. C. A pretzel contains 49 mg of sodium. D. A cracker contains more sodium than a cookie.