Graph the function.y = cot (?x)

A.

B.

C.

D.


Answer: B

Mathematics

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Calculate the arc length of the indicated portion of the curve r(t).r(t) = (10 - 2t)i + (1 + 9t)j + (6t - 1)k, 9 ? t ? 10

A. 2299 B. 209 C. 11 D. 121

Mathematics

State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.You are considering moving to a new city and would like to know the average price of a new home in that city. Which type of average would be the most useful to you?

What will be an ideal response?

Mathematics

Factor the polynomial.6z2 + 5z - 6

A. (3z + 2)(2z - 3) B. (3z - 2)(2z + 3) C. (6z - 2)(z + 3) D. prime

Mathematics

Solve the problem.A box of supplies that weighs 1500 kilograms is suspended by two cables as shown in the figure. To two decimal places, what is the tension in the two cables? 

A. Tension in right cable: 723.54 kg; tension in left cable: 776.46 kg B. Tension in right cable: 776.46 kg; tension in left cable: 1098.08 kg C. Tension in right cable: 776.46 kg; tension in left cable: 723.54 kg D. Tension in right cable: 1098.08 kg; tension in left cable: 776.46 kg

Mathematics