Solve the problem.If 2 cards are drawn from a deck of 52 cards, what is the expected number of spades?
A. .47
B. .50
C. .75
D. .25
Answer: B
Mathematics
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Find the zeros of the polynomial function.p(x) = -5(x - 5)(x + 4)
A. {5, -4} B. {5, 4} C. {-5, 5, -4} D. {-5, 4}
Mathematics
Solve.
= 
- 2
A. - 1, 5 B. ? C. 1, 9 D. 9
Mathematics
Write the vector in terms of the unit vectors i and j.v = 
A. (-5 + i) - 3j B. -5i - 3j C. -5i - 3 D. -5 - 3j
Mathematics
Solve the equation.
- 
= 3
A. 45
B. 27
C. 15
D. 
Mathematics