Express as a sum of logarithms.log211x
A. log111 + log1x
B. log111 - log1x
C. log211 + log2x
D. log211 - log2x
Answer: C
Mathematics
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Change to a percent. Round to the nearest hundredth of a percent when necessary.
A. 36% B. 18% C. 3.6% D. 1000%
Mathematics
Find the derivative of the function.y = 
(7x + 9)3 + 
-1
A. 
(7x)2 - 
-2
B. 
(7x + 9)2 - 
-2
C. 
(7x + 9)2 + 
-2
D. 
(7x + 9)2 - 
-2
Mathematics
Add.12 + 67
A. 88 B. 69 C. 79 D. 77
Mathematics
Solve the equation.
- 
= 
A. 27
B. No solution
C. 
D. -27
Mathematics