Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x3y-1)8
A. 
B. x35y5
C. 
D. 
Answer: C
Mathematics
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Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.log 107
A. 7 B. 10 C. 107 D. log 7
Mathematics
Write the equation of the axis of symmetry.f(x) = x2 + 11x - 2
A. x = 0
B. x = - 
C. x = 11
D. x = 
Mathematics
Determine whether the statement is true or false.
?
If f is differentiable, then 
.
?
A. true B. false
Mathematics
Define a relation S on the set of positive integers as follows: for all positive integers m and n,
m S n ? m | n. (a) Is S reflexive? Justify your answer. (b) Is S symmetric? Justify your answer.
Mathematics