Evaluate.10(x - y) and 10x - 10y when x = 7 and y = 2
A. 50, 50
B. 68, 68
C. 68, 50
D. 68, 63
Answer: A
Mathematics
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Write as the sum and/or difference of logarithms. Express powers as factors.log5
A. 
log53 + 
log5x
B. log53 + 
log5x
C. 
log53x
D. log5
+ log5
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Solve the equation. Don't forget to first simplify each side of the equation, if possible.5x = 8(3x + 4)
A. 
B. 
C. - 
D. 
Mathematics
Find dy/dx by implicit differentiation.
x3 - 4y2 = 11
A. 
B. 
C. 
D. 
Mathematics
Divide. Simplify the answer.
A. 77
B. 19
C. 
D. 1
Mathematics