Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with left-end point values.
A. 114 in.
B. 248 in.
C. 124 in.
D. 129 in.
Answer: C
Mathematics
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Use long division to divide the polynomials.
A. x2 - 4x + 2 B. x2 - 2 C. x2 - 2x + 4 D. x2 + 4
Mathematics
Solve by completing the square.x2 + 4x = 9
A. -2 ± 
B. -2 ± 2
C. 2 + 
D. -1 ± 
Mathematics
Convert to an exponential equation.log5 
= -3
A. 5-3 = 
B. 51/125 = 3
C. 35 = 
D. 
3 = 5
Mathematics
Find the slope of the line that passes through the two given points.
and 
A. m = - 2
B. m = -3
C. m = - 
D. m = 6
Mathematics