Find the sample space for the experiment.There are 3 cards in a hat; one is a King, one is a Queen, and one is an Ace. Two cards are to be selected at random without replacement.
A. {K Q, K A, Q K, Q A, A K, A Q}
B. {K Q A, Q K A, A K Q}
C. {K K, K Q , K A, Q K , Q Q , Q A, A K , A Q , A A}
D. {K K Q, K K Q, Q A K, A Q A}
Answer: A
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A. (3, -4); x = -3; minimum: 4 B. (-3, 4); x = -3; minimum: 4 C. (4, -3); x = 4; minimum: -3 D. (4, 3); x = 4; minimum: -3
Find the limit.
A. 
B. 15
C. 5
D. 
Find the radian measure of a central angle ? in a circle of radius r, assuming that ? intercepts an arc of length s. Round your answer to three decimal places when necessary.r = 20 ft, s = 120 ft
A. 24 B. 18.85 C. 0.167 D. 6
Find the equation of the hyperbola with center (3, 9); vertex (3, 18) and passing through 
.
?
A. 
B. 
C. 
D. 
E. none of these