Simplify.
A. 5
B. -25
C. 25
D. -5
Answer: A
Mathematics
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A. 57 B. 69 C. 75 D. 66
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Use the limit properties to find the following limit.If 
f(x) = 4, find 
.
A. 4 B. Does not exist C. 2 D. 7
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Solve the equation by completing the square.x2 - 8x + 20 = 0
A. 4 ± 2i B. 6, 2 C. 8 ± 4i D. -4 ± 2i
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Find the mean for the list of numbers.Annual sales bonuses: $5920, $4030, $7280, $7120, $2270, $1450Round answer to the nearest whole number if necessary.
A. $4677 B. $7120 C. $7280 D. $4678
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