Find the probability of the event.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a jack.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the initial value problem.y'(t) + 7y = 3, y(0) = 1
A. y = 
e-7t + 
B. y = 
e7t + 
C. y = 
e7t + 
D. y = 
e-7t + 
Mathematics
Name the conic or limiting form represented by the given equation.y2 - 4x + 2y + 17 = 0
A. Hyperbola B. Parabola C. Parallel lines D. Intersecting lines
Mathematics
Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 1 B. ? C. 0 D. -1
Mathematics
Solve the problem.Find the acute angle ? (in degrees) that satisfies the equation ? = sin-1 
.
A. 45° B. 120° C. 135° D. 60°
Mathematics