Identify the equation as a parabola, circle, ellipse, or hyperbola.x2 - y2 = 49
A. Circle
B. Hyperbola
C. Ellipse
D. Parabola
Answer: B
Mathematics
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Use the at least once rule to find the indicated probability.The probability of winning $20 in a particular lottery is 0.02. What is the probability that you will get at least one $20 winner if you buy 50 tickets?
A. 0.980 B. 0.636 C. 0.364 D. 0.007
Mathematics
Solve the inequality. Write the solution set in interval notation and graph it.-1 ? 4 + 
q ? 5
A. [-5, 1]
B. (-5, 1)
C. [-10, 2]
D. (-10, 2)
Mathematics
Convert as indicated. If necessary, round to two decimal places.88 quarts to liters
A. 22.88 L B. 83.6 L C. 93.28 L D. 333.52 L
Mathematics
Multiply.-4(-2)(-3)(5)
A. -4 B. -120 C. 120 D. 4
Mathematics