Solve the problem.Determine the probability that in a class of 30 students, at least two students have the same birthday. Assume that birth rates are constant throughout the year. (Hint: First determine the probability that no two students have the same birthday and then apply the complementation rule.)

A. 0.786
B. 0.746
C. 0.706
D. 0.294


Answer: C

Mathematics

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A.


B.


C.


D.


E.


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Write the polynomial in standard form. Then find its degree and leading coefficient.4x3 + 3x4 - 8x5 + 12

A. -8x5 + 3x4 + 4x3 + 12, degree: 13, leading coefficient: -8 B. 4x3 + 3x4 - 8x5 + 12, degree: 5, leading coefficient: 4 C. -8x5 + 3x4 + 4x3 + 12, degree: 5, leading coefficient: -8 D. 4x3 + 3x4 - 8x5 + 12, degree: 12, leading coefficient: 4

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Evaluate the integral.

A. ?2
B. ?2
C. ?2
D. 64?2

Mathematics

Find the requested sum of the arithmetic sequence.

A. 52 B. 55 C. 21 D. 5

Mathematics