Find all solutions of the equation.cos x csc x = 2 cos x
A. x = 
+ n? or x = 
+ n? or x = 
+ n?
B. x = 
+ 2n? or x = 
+ 2n? or x = 
+ n?
C. x = 
+ n? or x = 
+ n? or x = 
+ n?
D. x = 
+ 2n? or x = 
+ 2n? or x = 
+ n?
Answer: B
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Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 
B. 
C. does not exist
D. 
Round the number to the given place value.In a laboratory course in veterinary biology, fleas gathered from Princess, a volunteered pet dog, averaged 0.168858 inch in length. Round this amount to the nearest thousandth.
A. 1 inch B. 0.168 inch C. 0.170 inch D. 0.169 inch
Provide an appropriate response.A boat with a speed of 12 mph travels 8 miles downstream in a current of c miles an hour in the same time a boat going the same speed travels 4 miles upstream. Write an equation describing this situation and find the speed of the current.
What will be an ideal response?
Subtract the polynomials.(-3x7 + 3x9 + 9 - 8x8) - (2 + 4x8 + 6x9 - 5x7)
A. 9x9 - 4x8 - 8x7 + 7 B. -3x9 - 4x8 - 8x7 + 11 C. 9x9 - 4x8 - 8x7 + 11 D. -3x9 - 12x8 + 2x7 + 7