Find the absolute value.
A. 0
B. -21
C. ± 21
D. 21
Answer: D
Mathematics
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 2
on [-3, 3] divided into 4 subintervals
A. 
B. 12
C. 
D. 3
Mathematics
Solve the problem.
Number of Years of UseFind the rate of change. Use appropriate units.
A. -$3000 per year B. $3000 per year C. $4000 per year D. -$4000 per year
Mathematics
Fill in the blank.The opposite of 14 = 
.
A. - 
B. 0
C. -14
D. 14
Mathematics
Convert the angle in degrees to radians. Express the answer as multiple of ?.30°
A. 
B. 
C. 
D. 
Mathematics