Perform the indicated operation.-79 + (-42)
A. 121
B. -37
C. -121
D. 37
Answer: C
Mathematics
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Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log2
A. 4 - log2 x
B. 2 - log2 x
C. -2log2 x
D. 
Mathematics
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 2, [0, 8], right-hand endpoint
A. 
B. 
C. 
D. 
Mathematics
Multiply.(7.7)(855)
A. 6583.61 B. 6583.6 C. 6584.6 D. 6583.5
Mathematics
Find the axis of the graph of the function.f(x) = 3x2 + 30x + 77
A. x = -1 B. x = 6 C. x = -5 D. x = 2
Mathematics