Determine whether the events are independent.Two cards are selected at random from a standard deck of 52 cards without replacement. Are the events "ace on the first draw" and "ace on the second draw" independent?
A. No
B. Yes
Answer: A
Mathematics
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Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 3y2, C: y = e-x, 0 ? x ? 5
A. 1
B. 1[2
- (e- 10 + 1)3/2]
C. 1
D. 
[2
- (e- 10 + 1)3/2]
Mathematics
Solve and graph. Write the answer in set-builder notation.x - 
> - 
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely using the grouping method.56 + 15x2 - 61x
A. (3x - 8)(5x - 7) B. prime C. (3x - 8)(5x + 7) D. (3x + 8)(-5x + 7)
Mathematics
Solve the equation on the interval 0 ? ? < 2?.cos2 ? - 1 = 0
A. 
B. {0}
C. {0, ?}
D. 
Mathematics