Factor out the greatest common factor with a negative coefficient.-10q2 + 5q - 5
A. -5(2q2 - q + 1)
B. -5q(2 + q - 1)
C. -5(2q2 - q)
D. -5(2q2 + q - 1)
Answer: A
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A bus company operates four bus routes (A, B, C, and D) and 100 buses. The buses are apportioned among the routes on the basis of average number of daily passengers per route which is given in the following table.
The standard divisor is
A. 1000. B. 100,000. C. 10,000. D. 100. E. none of these
Multiply or divide as indicated. Write the answer in lowest terms. ÷
A.
B.
C.
D.
Evaluate -(-x) for the given value of x.x = -32.90
A. 32.9 B. -32.90 C. -0.03 D. 0.03
Solve the problem.A searchlight is shaped like a paraboloid of revolution. If the light source is located 3 feet from the base along the axis of symmetry and the opening is 10 feet across, how deep should the searchlight be?
A. 6.3 ft B. 8.3 ft C. 0.5 ft D. 2.1 ft