Express the number in terms of j.
A. -j
B. 6j
C. j
D. -6j
Answer: C
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Graph the polar equation.r = -5 sin ?
A. 
B. 
C. 
D. 
Use the accompanying table to find the solutions to the given equation on 
tan ? - cot ? = 0
Y1 = tan(X) - 1/tan(X)
A. 45°, 135°, 225°, 315° B. 0°, 90°, 180°, 270° C. 0° D. None
Solve.Marcus is planting a section of garden with tomatoes and cucumbers. The available area of the section is 150 square feet. He wants the area planted with tomatoes to be more than 
of the area planted with cucumbers. Write a system of inequalities to describe the situation. Let x represent the area (in square feet) planted in tomatoes and y represent the area (in square feet) planted in cucumbers.
A. x + y ? 150, x < 0.25y, x ? 0, y ? 0 B. x + y ? 150, x > 0.25y, x ? 0, y ? 0 C. x + y ? 150, x > 25y, x ? 0, y ? 0 D. x + y = 150, x ? 0.25y, x ? 0, y ? 0
Use the table to determine the probability. Round your answer to three decimal places if necessary.In a recent year, the percentage of computer games sold is summarized in the following table:Game Type
What is the probability that a computer game sold was a strategy game, given it was not a role playing game?
A. 0.158 B. 0.285 C. 0.257 D. 0.26