russelldawson04 russelldawson04

07-07-2020
Mathematics

contestada

Which of these numbers is prime? 13, 30, 49, 65, 87

Respuesta :

MiaJaramillo2020 MiaJaramillo2020

07-07-2020

Answer: 13

Explanation: 13 = prime
30 = composite
49 = composite
65 = composite
87 = composite

Answer Link

hguptha hguptha

07-07-2020

Answer:

13

Step-by-step explanation:

factors of 13 : 1, 13

factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

factors of 49: 1, 7, 49

factors of 65: 1, 5, 13, 65

factors of 87: 1, 3, 29, 87

Answer Link

Otras preguntas

what kind of substance do bacteria consume to get energy

What eventually happened to Julius Caesar?

You are a doctor. An athlete comes to you with a torn ACL and asks you to give him a cast. Tell him why that is not the correct treatment for his injury.

Which of the following organelles convert solar energy into glucose and oxygen?

Help me please 3. Choose the sentence type and the punctuation it should have. Stand up, please (Points : 3) declarative, period interroga

As steel replaced iron, people also began looking for new fuels. Which of the following fuels became popular in the late nineteenth century? A. wood B. petroleu

4v+8=26-2v v equals what

If you were looking for the beginning of a gene in a DNA sequence, you would look for the sequence that codes for the start codon, AUG. What is the DNA compleme

Select the best description of an argument. An argument uses evidence and ideas to argue loudly. An argument uses emotions and interest to argue sentimentally.

solve the system using substitution: 6x-y = 73 5y = x