Determine any local or absolute extrema as indicated.g(x) = -9x2 - 180x - 903
A. Local maximum: 3; absolute maximum: 3
B. Local minimum: -3; absolute minimum: -3
C. No local extrema; absolute maximum: -3
D. Local maximum: -3; absolute maximum: -3
Answer: D
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Factor.250x3 - 54y3
A. 2(5x - 3y)(25x2 + 15xy + 9y2) B. 2(5x - 3y)(25x2 - 15xy + 9y2) C. 2(5x - 3y)(25x2 + 15xy - 9y2) D. 2(5x + 3y)(25x2 - 15xy + 9y2)
Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The voter profile below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S). Determine the winner using the plurality method and state whether the winner received a majority of votes.
A. Clark; no B. Smith; yes C. Clark; yes D. Jones; no
Solve the problem. Express your answer in simplest form.Peter must practice the piano 10 hours per week. He has already practiced 4
hours. How many more hours does he need to practice?
A. 6 hr
B. 5 hr
C. 4 hr
D. 5 hr
Solve the problem.If 9x = 3,what does 9-2x equal?
A. -9
B.
C.
D. 9