Graph the hyperbola.4y2 - 9x2 = 36
A. 
B. 
C. 
D. 
Answer: A
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Solve the equation.
= 1 - 
A. 1, 5 B. 0, 7 C. 0, -5 D. ?
Using the Law of Sines, find a if b = 4.8, c = 5.6, and C = 60ø.
a. a = 6.15 b. a = 4.79 c. a = 7.21 d. a = 5.62 e. a = 8.08
Subtract.
A. 45,576 B. 54,586 C. 45,496 D. 45,586
Solve the problem.Suppose that the weather in a certain city is either sunny, cloudy, or rainy on a given day, and consider the following:1) If it is sunny today there is a 70% chance it will be sunny tomorrow and a 30% chance that it will be cloudy.2) If it is cloudy today there is a 40% chance it will be sunny tomorrow, a 40% chance that it will be cloudy, and a 20% chance that it will be rainy.3) If it is rainy today there is a 40% chance it will be sunny tomorrow, a 30% chance that it will be cloudy, and a 30% chance that it will be rainy.Suppose the predicted weather for Friday is 50% sunny, 30% cloudy, and 20% rainy. What are the chances that Sunday will be rainy?
A. 12% B. 13% C. 9.2% D. 10.2%