Perform the division. Write the answer with positive exponents.(56x8 + 63x6 + -28x3) ÷ (7x3)
A. 56x5 + 63x3 - 28
B. 8x8 + 9x6 - 4x3
C. 8x5 + 9x3 - 4
D. 8x5 + 63x6 - 28x3
Answer: C
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Find the average value of the function over the given interval.f(x) = 10x on [3, 5]
A. 40 B. 160 C. 80 D. 20
Mathematics
Evaluate the square root.-
A. -23
B. 
C. 23
D. -24
Mathematics
The ratio of working-age population to the elderly in the United States (including projections after 2000) is given by
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with t = 0 corresponding to the beginning of 1995. What will be the ratio at the beginning of 2005?
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A. f(1995) = 35.7 B. f(10) = 4 C. f(10) = -4 D. f(10) = 4.4 E. f(1995) = -35.7
Mathematics