Solve the problem.What is the probability that at least 2 people have the same birth month in a group of 3 people?
A. 0.726
B. 0.236
C. 0.764
D. 0.274
Answer: B
Mathematics
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Find the area under the normal curve for the condition.Find the percent of the area under the curve between the mean and 1.64 standard deviations from the mean.
A. 94.9% B. 55.1% C. 44.9% D. 44.7%
Mathematics
Provide an appropriate response.Multiply and simplify: (4 + 5
(1 - 3
A. 4 - 22
B. -26 - 7
C. 34 + 7
D. -26 - 17
Mathematics
Give the domain and range of the relation.y = 
A. domain: 
; range: [0, ?)
B. domain: 
; range: [0, ?)
C. domain: (-?, ?); range: 
D. domain: 
; range: (-?, ?)
Mathematics
Find the product of the polynomials.(x + 8)(3x2 + 7x + 5)
A. 3x3 + 31x2 + 61x + 40 B. 27x3 + 63x2 + 45x C. 168x4 + 3x3 + 280x2 + 40 D. 3x3 + 24x2 + 56x + 40
Mathematics