Graph the function.y = 3 cot 
A. 
B. 
C. 
D. 
Answer: A
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Replace the polar equation with an equivalent Cartesian equation.r2 = 36r cos ? - 6r sin ? - 9
A. (x - 18)2 + (y + 3)2 = 9 B. (x - 18)2 + (y + 3)2 = 324 C. 36x - 6y = 9 D. (x + 36)2 + (y - 6)2 = 9
Find the expected value.You are given 7 to 1 odds against rolling a sum of 6 with the roll of two fair dice, meaning you win $7 if you succeed and you lose $1 if you fail. Find the expected value (to you) of the game.
A. $0 B. $0.11 C. $0.27 D. $0.97
Factor the trinomial completely.8y2 + 36y - 20
A. (2y - 1)(4y + 20) B. 4(2y + 1)(y - 5) C. (8y - 4)(y + 5) D. 4(2y - 1)(y + 5)
Use the mileage chart shown below to find the minimum spanning tree for the 5 cities of Boston, Buffalo, Chicago, Columbus, and Louisville.
Using Kruskal's algorithm which edge is chosen third?
A. Buffalo - Columbus. B. Columbus - Louisville. C. Boston - Buffalo. D. Boston - Chicago. E. none of these