Find the slope of the polar curve at the indicated point.r = -2 + 5 cos ?, ? = 
A. 
B. - 
C. 
D. - 
Answer: B
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Perform the indicated operation. Simplify if possible.
? 
A. 
B. 8x
C. 
D. 8x2
Determine between which two consecutive whole numbers each square root lies.
A. 4 and 5 B. 8 and 9 C. 3 and 4 D. 5 and 6
Use the product rule to simplify. Write the results using exponents.43 ? 45
A. 415 B. 48 C. 1615 D. 168
Solve using a system of three linear equations.A ceramics workshop makes wreaths, trees, and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint, and 8 hours to fire. A tree takes 16 hours to prepare, 3 hours to paint, and 4 hours to fire. A sleigh takes 4 hours to prepare, 17 hours to paint, and 7 hours to fire. If the workshop has 125 hours for prep time, 66 hours for painting, and 94 hours for firing, How many of each can be made?
A. 8 wreaths, 7 trees, 3 sleighs B. 7 wreaths, 6 trees, 2 sleighs C. 2 wreaths, 7 trees, 6 sleighs D. 6 wreaths, 2 trees, 7 sleighs