Rationalize the denominator. Assume all variables represent positive real numbers.
A. 4
- 12
B. 4
+ 12
C. 4
- 3
D. 
Answer: A
Mathematics
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Use the formula 
, where 
to rewrite the trigonometric expression in the following form.
?
?
?
A. 6 
B. 
C. 
D. 13 
E. 13 
Mathematics
Find all values of x (if any) where the tangent line to the graph of the function is horizontal.y = x3 - 12x + 2
A. 0, 2 B. 2, -2 C. -2, 0, 2 D. 0
Mathematics
Find the square root.
A. 1
B. 
C. 6
D. 3
Mathematics
Determine whether the equation is linear.-58x - 47y = 0
A. Not Linear B. Linear
Mathematics