Find the exact value of the expression.tan-1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Plot the point having the given polar coordinates.
A. 
B. 
C. 
D. 
Mathematics
Solve by graphing. Label the axes and show where the solution is located on the graph.The cost, c, in dollars of car rental is 5 + 0.25m, where m is the number of miles driven. Graph the equation and use the graph to estimate the cost of car rental if the number of miles driven is 37.
A. About 19 dollars B. About 14 dollars C. About 10 dollars D. About 38.25 dollars
Mathematics
Find the best buy (based on cost per unit).Brand A: 20 oz for $4.60Brand B: 15 oz for $3.30
A. Equal value B. Brand B C. Not enough information D. Brand A
Mathematics
Factor out the greatest common factor.3x2y7 + 15x2y6
A. y + 5 B. 3x6y2(y + 5) C. x2y6(3y + 5) D. 3x2y6(y + 5)
Mathematics