Write as the sum and/or difference of logarithms. Express powers as factors.ln 
, x > 5
A. ln 8 + ln x + 
ln (1 + 4x) - 5ln (x - 5)
B. ln 8 + ln x + 
ln (1 + 4x) - ln 5 - ln (x - 5)
C. 8ln x + 
ln (1 + 4x) - 5ln (x - 5)
D. ln 8 + ln x - 7ln (1 + 4x) - 5ln (x - 5)
Answer: A
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Estimate the sum or difference by rounding each number to the nearest hundred.
A. 461 B. 400 C. 1000 D. 500
Fill in the blank with one of the words or phrases listed below.
Two numbers whose sum is 0 are called 
.
A. opposites B. reversed C. the same D. reciprocals
List the intercepts for the graph of the equation.y = x4 - 1
A. (0, 1) B. (0, -1), (-1, 0), (1, 0) C. (0, -1) D. (0, 1), (-1, 0), (1, 0)
Determine the coordinates of the points shown. Tell in which quadrant the point lies. Assume the coordinates are integers.
A. (1, 3); quadrant II B. (1, 6); quadrant II C. (1, 6); quadrant I D. (1, 3); quadrant I