Answer the question.A cell has at least 3 and at most 47 nuclei. How many cells must a scientist view under his microscope to be certain that at least two cells have the same number of nuclei?

A. 45 cells
B. 47 cells
C. 44 cells
D. 46 cells


Answer: D

Mathematics

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A.
B.
C.
D.

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Match the equation to the graph. -  = 1

A.

B.

C.

D.

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Write the improper fraction as a mixed or whole number.

A. 14
B. 13
C.
D. 12

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Factor the sum or difference of two cubes.x3 + 729

A. (x + 9)(x2 + 81) B. (x + 9)(x2 - 9x + 81) C. (x - 9)(x2 + 9x + 81) D. (x - 729)(x2 - 1)

Mathematics