Use a Riemann sum to approximate the area under the graph of f(x) on the given interval, with selected points as specified.f(x) = x2 from x = 0 to x = 1, n = 2; use midpoints of subintervals
A. .3145
B. .75
C. .625
D. .125
Answer: A
Mathematics
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Solve.8x2 - 71x = 9
A. -8, 9
B. - 
, 9
C. - 
, 8
D. 
, - 
Mathematics
Use the symmetric law to complete the following:
If p = q, then ________.
Mathematics
Expand the expression using the Binomial Theorem.(2x - 1)4
A. (4x2 - 2x + 1)4 B. 16x4 - 32x3 + 24x2 - 8x + 1 C. 16x3 - 32x2 + 24x - 8 D. -16x4 + 32 x3 + 24x2 + 8x + 1
Mathematics
Fill in each blank with one of the words or phrases listed below. Some choices may be used more than once and some may not be used at all.
The zero-factor property states that if the product of two numbers is zero, then at least one of the two numbers is 
.
A. quadratic B. one C. parabola D. zero
Mathematics