Find a 95% confidence interval for the true population proportion.In a random sample of 186 births at one hospital, 33% were by Caesarean section.
A. 25.7% to 40.3%
B. 32.9% to 33.1%
C. 29.3% to 36.7%
D. 32.5% to 33.5%
Answer: A
Mathematics
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Find the exact value of y, or state that y is undefined.y = csc-1 (-2)
A. 
B. 
C. - 
D. - 
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Graph the function.f(x) = -2 
A. 
B. 
C. 
D. 
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Write the indefinite integral that gives the family associated with 
.
?
A. 
?
B.
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C.
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D.
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E.
Mathematics
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 + x - 5
A. f(x) = (x -1)2 - 3
vertex: (1, -3)
B. f(x) = (x + 1)2 - 5
vertex: (-1, -5)
C. f(x) = (x - 
)2 - 
vertex: 
D. f(x) = (x + 
)2 - 
vertex: 
Mathematics