Evaluate the polynomial for the given value of the variable.3x2 - 8x + 8; x = 2

A. -6
B. 4
C. -2
D. 0


Answer: B

Mathematics

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Solve.A canoeist paddled 6 miles upstream in 6 hours and returned to his starting point downstream in 45 minutes. What was the speed of the current?

A. 5 mph B. 4.5 mph C. 3.5 mph D. 4 mph

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Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?

A. 20 B. 100 C. 10 D. 500

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Write the statement as a power function equation. Use k as the constant of variation.The altitude h of an equilateral triangle varies directly as one side s.

A. h = ks
B. h = 
C. h = ks2
D. h = 

Mathematics

Graph the function.y = 9 - 8

A.

B.

C.

D.

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