Solve the problem.If n(A) = 30, n(B) = 40, and n(A ? B) = 56, find n(A ? B).
A. 14
B. 70
C. 28
D. 42
Answer: A
Mathematics
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Use synthetic division to perform the division. 
A. x3 + x2 + x + 1 + 
B. x2 + x + 1 + 
C. x2 + x + 1
D. x3 + x2 + x + 1
Mathematics
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
All the cows in a certain herd are white-faced. The probability that a white-faced calf will be born by mating with a certain bull is 0.7. Suppose 6 cows are bred to the same bull. Find the probability, that no white-faced calves will be born. ?
A. 0.0004 B. 0.0008 C. 0.0023 D. 0.0007 E. 0.0051
Mathematics
Write an equation for a sine curve that has the given amplitude and period, and which passes through the given point.Amplitude 6, period ?/6, point (1/3, 0)
A. y = 6 sin 
B. y = 6 sin 
C. y = 6 sin 
D. y = 6 sin 
Mathematics