Solve.(x - 6)(x + 3) = 0
A. {-6, 3}
B. {6, -3}
C. {6, 3}
D. {6, -6, 3, -3}
Answer: B
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Use the decibel scale to answer the question.How does the intensity of sound form a concert speaker at a distance of 1 meter compare to the intensity at a distance of 900 meters?
A. Factor of 2700 weaker at 900 m. B. Factor of 10900 weaker at 900 m. C. Factor of 900 weaker at 900 m. D. Factor of 810,000 weaker at 900 m.
Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = 2x3 - 4x - 9; [2, 3]
A. f(2) = -1 and f(3) = 33; yes B. f(2) = 1 and f(3) = -33; yes C. f(2) = 1 and f(3) = 33; no D. f(2) = -1 and f(3) = -33; no
Perform the indicated operation. Assume that all variables are nonnegative.
(3
- 1)
A. 2
B. 
- 
C. 8
D. 9 - 1
Find the area of a circle with radius 4 cm. Leave the answer in terms of p .
What will be an ideal response?