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. 119 in.
B. 258 in.
C. 129 in.
D. 134 in.
Answer: C
Mathematics
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Refer to this figure to answer the question. Assume 
and 
are parallel.
What is the measure of ?CDE?
A. 180° B. 120° C. 90° D. 0°
Mathematics
Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? v = 0
What will be an ideal response?
Mathematics
Simplify the expression.17 + (-15) - (-7)
A. 9 B. 25 C. -9 D. -5
Mathematics
Add.35 + 77
A. 102 B. 111 C. 113 D. 112
Mathematics