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
Mathematics
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
Mathematics
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. 
Mathematics