Indicate whether the equation represents an ellipse, hyperbola, circle, or parabola. In equations that contain both x2 and y2 terms, divide both sides of the equation by the constant term to put the equation in a more recognizable form.5x2 + 8y2 = 36
A. Ellipse
B. Parabola
C. Hyperbola
D. Circle
Answer: A
Mathematics
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Write the percent as a fraction in the lowest terms.
%
A. 
B. 
C. 
D. 
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Evaluate the sum.
A. 597 B. 1365 C. 1364 D. 1349
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three cards are drawn from a deck. The number of kings is counted.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Express the answer as a percentage.A coin is biased to show 39% heads and 61% tails. The coin is tossed twice. What is the probability that the coin turns up tails on both tosses?
A. 61% B. 37.21% C. 22% D. 39%
Mathematics