Find the sum.

A. 264
B. 5140
C. 2728
D. Does not exist


Answer: C

Mathematics

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The length of skid marks when a car skids to a stop is a power function of the speed the car is traveling when brakes are applied. The value of the power in this function is . If the skid length is doubled, how is the speed affected? Round your answer to two decimal places if necessary. ?

A. Speed is multiplied by 4. B. Speed is multiplied by 1.52. C. Speed is multiplied by 1.41. D. Speed is multiplied by 4.64.

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Solve the polynomial equation graphically or numerically. Round to the nearest hundredth if necessary.x3 - 27x - 54 = 0

A. 3, -3, 6 B. -3, -3, 6 C. -6, -3, 3 D. -3, 3, 6

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Tell in which quadrant or on what coordinate axis the point lies.(-10, 20)

A. Quadrant II B. Quadrant IV C. Quadrant III D. Quadrant I

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Evaluate the expression without a calculator.-4

A.
B. -625
C.
D. 625

Mathematics