Answer the question.If x = cos ?, what is cot ? in terms of x?

A. cot ? = 
B. cot ? = 
C. cot ? = 
D. cot ? = 


Answer: A

Mathematics

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Answer the question.Tell which of the following distributions would have the least variation.

A. Weights of all pet dogs B. Weights of all children who have a pet cat C. Weights of all pets D. Weights of all pet cats

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Find the focus and directrix of the parabola.y2 - 24x = 0

A. (6, 0); x = 6 B. (6, 0); x = -6 C. (0, 6); y = -6 D. (6, 0); y = -6

Mathematics

Choose the graph that matches the function. f(x) = x + 6

A.

B.

C.

D.

Mathematics

Find the sum of all real solutions of the equation. ? ? ?

A. 16 B. 12 C. 14 D. 11 E. 8

Mathematics