Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log4
A. 
log4(
)
B. 8log4y - 5log4x
C. 5log4x - 8log4y
D. 5log4x + 8log4y
Answer: C
Mathematics
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The edges are bent up to form an open box with a volume of 
Find the dimensions of the box.
A. Height: 2 in.; length: 22 in.; width: 11 in. B. Height: 20 in.; length: 2 in.; width: 11 in. C. Height: 2 in.; length: 16 in.; width: 7 in. D. Height: 2 in.; length: 18 in.; width: 13 in.
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Complete the graph by shading the correct region.y - x ? 2
A. 
B. 
C. 
D. 
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Use a half-angle formula to find the exact value of the expression.cos 
A. 
B. - 
C. - 
D. 
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Simplify.32 + 92
A. 144 B. 48 C. 24 D. 90
Mathematics