Find the product.(2x + 5)3
A. 4x6 + 10x3 + 15,625
B. 8x3 + 60x2 + 60x + 125
C. 4x2 + 20x + 25
D. 8x3 + 60x2 + 150x + 125
Answer: D
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Fill in the blank(s) with the appropriate word(s).
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 12x2 - 64; x - 8
A. Yes B. No
Determine whether the two pairs of numbers are proportional.0.2, 0.3 and 1.5, 1.8
A. Yes B. No
Solve.Atmospheric pressure P at altitude a is given by P = P0e-0.00005a, where P0 is the pressure at sea level. Assume that P0 = 14.7 lb/in2 (pounds per square inch).Find the pressure at an altitude of 7000 ft. At what altitude is the pressure 14.7 lb/in2?
A. 10.359 lb/in2; 100 ft B. 10.359 lb/in2; 10 ft C. 10.57 lb/in2; 0 ft D. 10.359 lb/in2; 0 ft