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Mathematics 8 Online
OpenStudy (anonymous):

Which of these lists shows ONLY prime numbers? A. 3, 9, 7, 11, 13 B. 2, 8, 19, 13, 7 C. 7, 2, 3, 19, 13 D. 12, 13, 17, 11

OpenStudy (hoblos):

C

OpenStudy (anonymous):

C

OpenStudy (anonymous):

Which of the following shows the prime factorization of 50? A. 5 × 10 B. 2 × 25 C. 2 × 2 × 5 D. 2 × 5 × 5

OpenStudy (hoblos):

D

OpenStudy (anonymous):

Which of the following is a list of all the factors of 24? A. 1, 2, 3, 4, 5, 6, 8, 12, 24 B. 1, 2, 3, 4, 6, 8, 12, 24 C. 2 × 2 × 2 × 3 D. 2, 3, 4, 8, 16, 24

OpenStudy (hoblos):

B

OpenStudy (hihi67):

B

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