Use the properties of logarithms to write the following expression as a single logarithm with a coefficient of 1.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Evaluate the expression. ? |-27| ?
A. -27 B. 54 C. 27 D. -25 E. -28
Mathematics
What is the most efficient way to determine if A = 7 X 13 is a prime number?
a. Multiply 7 by 13. Then check to see if the product has any factors besides 1 and itself. b. Deduce that A must be prime because the product of two prime numbers must be another prime number. c. Deduce that A cannot be prime because it is shown that 7 and 13 are two of its factors. d. Multiply 7 by 13. Then apply divisibility rules for 7 to the product.
Mathematics
Find the equations for all vertical asymptotes for the function.y = sec 
A. x = 
- 3k?
B. x = 
+ 
C. x = 
+ 3k?
D. x = 
Mathematics
Rationalize the numerator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics