Find the center of the hyperbola.7x2 - y2 - 84x + 6y + 68 = 0
A. (6, -2);
B. (1, 3);
C. (-6, -3)
D. (6, 3)
Answer: D
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Solve the problem. If necessary, round your result to the nearest tenth unless instructed differently. The precise value of your approximation may depend on the conversion path that you choose.A label on a box shows that the box weighs 110 kg. How many pounds is that?
A. 116.6 lb B. 242 lb C. 49.9 lb D. 279.4 lb
Solve the problem.The six Cane brothers spent $59.76, $60.83, $44.37, $86.93, $56.70, and $78.20 on groceries. Find the mean grocery bill.
A. $65.36 B. $96.70 C. $64.47 D. $77.36
Solve the problem.Ron and Kathy are ticket-sellers at their class play, Ron handling student tickets that sell for $1.00 each and Kathy selling adult tickets for $6.50 each. If their total income for 24 tickets was $112.00, how many did Ron sell?
A. 21 tickets B. 16 tickets C. 10 tickets D. 8 tickets
The function y = figure 1.png)
models the displacement of an object moving in simple harmonic motion, where y is measured in inches and t in seconds. Find the amplitude, period, and frequency of motion and sketch a graph of the function over one complete period.
What will be an ideal response?