Simplify. Leave answer with exponent.(9y)4 ? (9y)6
A. 9y24
B. 81y24
C. 81y10
D. (9y)10
Answer: D
Mathematics
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Insert <, >, or = to make the statement true.6 
-1
A. < B. > C. =
Mathematics
Solve the problem.Suppose that every element in the data set {x1, x2, x3, ..., xN} is positive. Further, suppose each element is first increased in value by 10% and then 1 is added to each of the resulting values. Which of the following is not true?
A. The median of the data set increases by 10%. B. The standard deviation of the data set increases by 10%. C. The range of the data set increases by 10%. D. The variance of the data set increases by 10%. E. all of these are true.
Mathematics
Determine whether or not the function is one-to-one.f(x) = x2 - 4
A. Yes B. No
Mathematics
Find the product and simplify.
? 
A. 3
B. 30
C. 6
D. 36
Mathematics