Solve the problem.Frank can type a report in 6 hr. James can type it in 5 hr . How long will it take the two of them working together?
A. 30 hr
B. 2
hr
C. 
hr
D. 
hr
Answer: B
Mathematics
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
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Find area of figure. Round to the nearest hundredth if necessary.Find the area of a square measuring 40.5 m on a side.
A. 3280.5 m2 B. 1640.25 m2 C. 81.0 m2 D. 162 m2
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Multiply.(x2 - x - 3)(x - 1)
A. x3 - 2x2 - 2x + 3 B. x3 - 2x + 3 C. x3 - 2x2 - 3x + 3 D. x3 - 2x2 - 4x - 3
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Find the relative extrema of the function, if they exist.f(x) = 
A. Relative maximum at (0, 1) B. Relative maximum at (-1, 2); relative minimum at (1, 2) C. No relative extrema exist D. Relative minimum at (0, 1)
Mathematics