Graph the function.y = -3 cot (2x)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the distributive property to write the sum as a product.4a + 4b
A. 4(a + b) B. 4(a + 4b) C. 4a ? b D. 8ab
Mathematics
Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. ? B. 1 C. -1 D. 0
Mathematics
Solve the problem.From a point on a straight road, John and Fred ride bicycles in opposite directions. John rides 6 miles per hour and Fred rides 10 miles per hour. In how many hours will they be 64 miles apart?
A. 3 hours B. Not enough information C. 4 hours D. 5 hours
Mathematics
Find an equation of variation in which y varies inversely as x and the following is true.y = 5.25, when x = 0.56
A. y = 
B. y = 
C. y = 
D. y = 9.38x
Mathematics