Identify the conic section represented by the equation.5y2 - 4x + 30y - 43 = 0
A. parabola
B. circle
C. hyperbola
D. ellipse
Answer: A
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Solve the absolute value inequality. Write your answer in interval notation.
> 0.7
A. (-?, 3.3) ? (4.7, ?) B. (-4.7, -3.3) C. (-?, -4.7) ? (-3.3, ?) D. (3.3, 4.7)
Solve. Remember to insert units when writing your answer.The highway commission is installing concrete sound barriers along a highway. Each barrier is 2 yd 2 ft long. Find the total length of 7 barriers placed end to end.
A. 26 yd 2 ft B. 18 yd 2 ft C. 18 yd 1 ft D. 6 yd 1 ft
Solve the problem.An investment is expected to produce a uniform continuous rate of money flow of $500 per year for 10 years. Find the present value at 4% compounded continuously.
A. $8379.00 B. $20,879.00 C. $4121.00 D. $6147.81
A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.Find the probability that the card is a red 8.
A. 
B. 
C. 
D. 