Factor the polynomial.x2 - x - 54
A. (x - 6)(x + 9)
B. (x + 6)(x - 9)
C. (x - 54)(x + 1)
D. prime
Answer: D
Mathematics
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A. a = (sec t tan t)T + (sec t)N B. a = (sec t tan t)T - (sec t)N C. a = (-sec t tan t)T + (sec t)N D. a = (-sec t tan t)T - (sec t)N
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Find the flux of the vector field F across the surface S in the indicated direction.F = 
k ; S is the upper hemisphere of x2 + y2 + z2 = 4; direction is outward
A. - 2 B. 2 C. 2? D. - 2?
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Convert the capacity or volume as indicated. Round the answer to two decimal places.15 liters to quarts
A. 15.9 qt B. 14.25 qt C. 56.85 qt D. 3.9 qt
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