Find the exact value of the expression.sin 190° cos 70° - cos 190° sin 70°
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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The following table shows the gross national product G, in trillions of dollars, t years after 2005. Use the regression line for the data to estimate the gross national product in 2013. t 0 1 3 5 G 12.76 13.54 14.29 14.66? ?
A. 15.95 trillion dollars B. 16.55 trillion dollars C. 17.80 trillion dollars D. 18.35 trillion dollars
Mathematics
Rationalize the denominator.
A. 
B. 1
C. 
D. 
Mathematics
Solve the problem.Decide which of the rational functions might have the given graph. 
A. f(x) = 
B. f(x) = x2
C. f(x) = 
D. f(x) = 
Mathematics
Find the following root if it exists.- 
A. - 60 B. 900 C. - 15 D. - 30
Mathematics