Use the properties of logarithms to write the expression as the logarithm of a single expression.ln x2 - 4 ln 
A. ln x3/2
B. 4
C. 0
D. ln x1/2
Answer: C
Mathematics
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Evaluate the expression.
A. 1 B. 0 C. -1 D. -6
Mathematics
Find the unit vectors that are parallel to the tangent line to the curve y=2x at the point (4,16).
What will be an ideal response?
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos (-150°)
A. 
B. 
C. 
D. - 
Mathematics
Simplify the expression. Assume that all variables are non-negative.
A. x6
B. x7
C. x7
D. x6
Mathematics