Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use the Parabolic Rule to approximate the distance traveled by the car in the 8 seconds.
A. 161.50 ft
B. 120.00 ft
C. 162.33 ft
D. 160.33 ft
Answer: C
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Solve the absolute value inequality. Write your answer in interval notation.|7y - 2| > -8
A. 
B. (-?, ?)
C. 
D. No solution
Find the indicated matrix.Let A = 
and B = 
. Find 
A. 
B. 
C. 
D. 
Solve the problem.Cory and Melissa are racing electronic cars around a circular track. They begin at the same time going in the same direction. Cory's car completes a revolution in 40 seconds, while Melissa's car completes a revolution in 35 seconds. How long will it take them before both cars reach the starting point again simultaneously?
A. 560 sec B. 280 sec C. 112 sec D. 56 sec
Solve.The voltage across a resistor is jointly proportional to the resistance of the resistor and the current flowing through the resistor. If the voltage across a resistor is 
for a resistor whose resistance is 
and when the current flowing through the resistor is 
find the voltage across a resistor whose resistance is 
and when the
current flowing through the resistor is 
A. 36 volts
B. 18 volts
C. 72 volts
D. 8 volts