Evaluate the sum.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Factor the difference of two squares.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Evaluate 
at t = 10 for the function w(x, y) = ey - ln x; x = t2, y = ln t.
A. 
B. 8
C. 
D. - 
Mathematics
Provide an appropriate response.Which of the following apply when preparing a trend analysis?I. select a base year to be represented by 100%II. calculate the index number for the years prior to the base yearIII. prepare a table and graph of the base and index numbers
A. I, II, and III B. both I and III C. I only D. II only
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log22 11 + log22 2
A. 22 B. 11 C. 2 D. 1
Mathematics