Factor completely. If a polynomial cannot be factored, say it is prime.63 + 15x2 - 66x
A. (5x + 7)(-3x + 9)
B. (5x - 7)(3x - 9)
C. prime
D. (5x - 7)(3x + 9)
Answer: B
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cliff. Find the speed of the rock at 
A. 3.72 m/sec B. 4.72 m/sec C. 9.44 m/sec D. 10.44 m/sec
Convert the Egyptian numeral to Hindu-Arabic form.
A. 620 B. 6020 C. 6200 D. 62
What does the circuit symbol in the figure mean?
?
?
A. AND-gate B. NOT-gate C. Switch D. Battery E. OR-gate
Solve the problem.Approximate the area under the graph of f(x) = 
from 0 to 6 by partitioning the interval into 3 subintervals of equal length and choosing t to be the left endpoint. Round to the nearest thousandth.
A. 5.695 B. 9.329 C. 8.452 D. 4.917