Express the following in interval notation.

A. [-3, 1)
B. [-1, 3)
C. (-3, 1]
D. (-1, 3]


Answer: B

Mathematics

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Graph the function.f(t) = -3 sin (t)   

A.

B.

C.

D.

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Find the probability.A couple has three children. Assuming that each child is equally likely to be a boy or a girl, find the probability that they have at least one girl.

A.
B.
C.
D.

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