Identify the equation without completing the square.3x2 + 2y2 + 2x + 3y = 0
A. ellipse
B. hyperbola
C. parabola
D. not a conic
Answer: A
Mathematics
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Find an equation for the graph.
A. y = 2 sin 
B. y = 4 sin 
C. y = 4 sin (2x)
D. y = 2 sin (4x)
Mathematics
Find the limit, if it exists.
A. 0
B. - 
C. 
D. Does not exist
Mathematics
Solve the inequality and graph the solution set.10x - 3 ? 5x + 32
A. {x|x > 8}
B. {x|x ? -7}
C. {x|x ? 8}
D. {x|x ? 7}
Mathematics
Solve the problem.The following information on Company X appears in a stock table. Find the basic cost (ignoring any broker's fees) to purchase 680 shares of Company X at the day's closing price.
A. $25,806.00 B. $18,876.80 C. $32.33 D. $21,984.40
Mathematics