Match the function to its graph.y = cot x
A. 
B. 
C. 
D. 
Answer: B
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Factor the expression so that the remaining factors have only integer coefficients.
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B. 
C. 
D. 
E. 
Find the length of the curve.x = 4 cos t, y = 4 sin t, 0 ? t ? ?
A. 4? B. 16? C. ? D. 8?
Write the objective function that describes the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $5, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 13 cubic feet. He has only $74 to spend and the office has room for no more than 74 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. z = 10x + 3y B. z = 3x + 10y C. z = 13x + 7y D. z = 7x + 13y
Multiply.(-2)(-4)(-7)(-9)(-11)
A. 5544 B. -33 C. 33 D. -5544