Use the properties of logarithms to find the value of the expression.Let logb 6 = a and logb 5 = c. Find logb 
.
A. 2ab
B. 2b + a - 4
C. 2a + 4
D. 2(a + b)
Answer: C
Mathematics
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Find the multiplicative inverse, or reciprocal.
A. 
B. 1
C. - 
D. - 
Mathematics
Find the quotient. Write the answer in standard form.
A. -9 B. -9i C. 9i D. 9
Mathematics
Perform the indicated operation.71 cm - 47 mm
A. 66.3 cm B. 663 cm C. 24 cm D. 70.53 cm
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
+ 4
+ 5
A. 9
B. 74
C. 9
D. 74
Mathematics