Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
A. 
B. x11/5
C. x22/7
D. 
Answer: B
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Write the first four terms of {an}.an = 
n
A. 
, 
, 
, 
B. 1, 
, 
, 
C. 
, 
, 
, 
D. 
, - 
, 
, - 
Choose the best wording for the question in the study.Proposition EZ proposes to raise the state sales tax by one quarter of a percent. The proceeds will be earmarked for music education in the public schools. If you want to determine whether or not it will pass, which of the following survey questions will give you the most accurate results?
A. Are you planning to vote for Proposition EZ which will raise state sales taxes and support music education? B. Will you vote for proposition EZ which will raise the amount of state sales tax that you pay every year? C. Do you know which proposition will raise state sales tax and fund music education? D. Do you believe that music education is important?
Express in standard notation.8.033 × 10-3
A. 8033 B. 0.008033 C. 0.08033 D. 0.0008033
Find the product.(-7y)(-5y8)
A. -35y9 B. -12y8 C. 7y - 5y8 D. 35y9