Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the average value of the function over the given interval.f(x) = -2x + 8 on [-8, 4]
A. 12 B. 24 C. 4 D. 144
Mathematics
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = -3x4 + 2x3 + 5x2 - 5x - 2
A. falls to the left and rises to the right B. falls to the left and falls to the right C. rises to the left and falls to the right D. rises to the left and rises to the right
Mathematics
Write the percent as a simplified fraction or mixed number.4.5%
A. 4
B. 4
C. 
D. 
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics