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Mathematics 16 Online
OpenStudy (anonymous):

Sally made the conjecture that the sum of any two prime numbers is a prime number. Which equation is a counterexample to her conjecture? A. 2 + 11 = 13 B. 3 + 11 = 14 C. 15 + 4 = 19 D. 2 + 5 = 7

OpenStudy (studygurl14):

B, because 14 is not a prime number

OpenStudy (anonymous):

Thanks!!

OpenStudy (studygurl14):

Could I have a medal please? (click best answer)

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