Find the following. Assume that the letter can represent any real number.
A. -8
B. 8x
C. 8
D. 64x
Answer: C
Mathematics
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 1 - x2 between x = -1 and x = 1 using the midpoint sum with two rectangles of equal width.
A. 1.5 B. 2 C. 0.5 D. 0.75
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Determine a polynomial that represents the area of the figure.
4x + 7
A. 16x2 + 56x - 49 B. 16x2 + 49 C. 16x2 - 49 D. 16x2 - 56x + 49
Mathematics
Refer to the figure in which 
? 
and 
? 
If AC = 30 ft and AB = 24 ft, find AD.
Mathematics