Find all solutions of the equation in the interval [0, 2?).(3 csc x - 6)(7 cos x - 7) = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The manager of big box store has found that if the price of a pillow is 
then x pillows will be sold. The expression for the total revenue from the sale of x pillows is R(x) = 95x - 
. Find the number of pillows that will produce maximum revenue.
A. 360 pillows B. 420 pillows C. 760 pillows D. 380 pillows
Mathematics
Solve the problem.Find the maximum of R = 7x + 6y on the region of feasible solutions shown in the figure. 
A. R = 275 B. R = 405 C. R = 385 D. R = 231
Mathematics
Differentiate.
f (x) = cos (x)tan (x)
Mathematics