Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Answer: A
Mathematics
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Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.coth(ln 3)
A. 
B. 
C. 
D. 
Mathematics
Find the indicated trigonometric function, given that ? is an angle in standard position with the terminal side passing through the given point.(-5, 3); Find sec ?.
A. - 
B. 
C. 
D. 
Mathematics
Graph the equation by plotting points. Use values of ? that are multiples of 30°.r = 2 sin ?
A. 
B. 
C. 
D. 
Mathematics
Use this graph to answer the question.
MonthWhat was the total increase in sales for the first 6 months from 2009 to 2010?
A. $76,000 B. $18,000 C. $652,000 D. $12,000
Mathematics