Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log38 + log311
A. log319
B. log388
C. log619
D. log688
Answer: B
Mathematics
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Identify the property illustrated by the statement.8 + (-8) = 0
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Mathematics
Use Taylor series to evaluate the limit.
x3
A. - 
B. - 
C. - 
D. - 
Mathematics
Suppose ? is an angle in standard position. Given an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). Rationalize denominators if necessary.y = 9x, Quadrant IFind tan ? and cot ?.
A. tan ? = 82; cot ? = 
B. tan ? = 
; cot ? = 9
C. tan ? = 9; cot ? = 
D. tan ? = 
; cot ? = 
Mathematics
Solve the problem.Jeff earns $218 per day. If his salary is raised by 9%, how much will he make per day?
A. $239.80 B. $237.62 C. $235.44 D. $414.20
Mathematics