A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.Find the probability that the card is a 2, 3, or 5.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
(ln x + ln(x - 6) - ln(x3 + 9))
B. 3
C. 
D. 
+ 
- 
Mathematics
Simplify the expression.16-5/4
A. - 
B. 32
C. 
D. not a real number
Mathematics
Solve the problem.A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected to a single point, where the receiver is located. If the dish is 8 feet across at its opening and is 2 feet deep at its center, at what position should the receiver be placed?
What will be an ideal response?
Mathematics
Find the coordinates of the vertex of the quadratic function.f(x) = (x + 2)2 - 3
A. (2, -3) B. (-2, -3) C. (-2, 3) D. (2, 3)
Mathematics