Simplify the expression.
?
?
A. 
B. 
C. 0
D. 
E. 
Answer: B
Mathematics
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Solve.Given that loga2 = 0.3010 and loga3 = 0.4771, find loga
A. 0.8293 B. 0.0512 C. 0.2549 D. 1.8572
Mathematics
Express as a single logarithm and, if possible, simplify.
ln 4x2 - 
ln 2m5
A. ln 
B. 
ln (8 xm10)
C. ln 
D. 8 ln (xm10)
Mathematics
Solve the problem.Your electrical bill states that you used 840 kilowatt-hours of energy in September. Determine your average power use, in watts.
A. 1400 watts B. 1166.7 watts C. 1129 watts D. 1283.3 watts
Mathematics
Solve the problem.If x varies inversely as y2, and x = 3 when y = 20, find x when y = 5.
A. 75 B. 36 C. 4 D. 48
Mathematics