Evaluate the expression.
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the product.(8sec ? + 9)2
A. 64sec2? + 144 csc ? + 81 B. 64sec2? + 144 sec ? + 81 C. 64sec2? + 81 D. 8sec2? + 144 sec ? + 81
Mathematics
Evaluate the expression.- 
3
A. - 
B. - 
C. 
D. 
Mathematics
Find the slope of the polar curve at the indicated point.r = 8, ? = 
A. 0
B. - 
C. -
D. 1
Mathematics
Solve.A manufacturer of medical supplies produces 1-liter bags of saline solution. The cost to produce x thousand bags of saline is given by the cost function 
where C is the cost in thousands of dollars. Find the cost to produce 2000 units.
A. $300 B. $0.3 C. $19,900 D. $16,700
Mathematics