carlchang7137 carlchang7137
  • 02-07-2020
  • Mathematics
contestada

Lacey is thinking of a number. Her number is a factor of 30, and a composite number. Which of these could be Lacey's number?


30


8


5


15

Respuesta :

Newton9022 Newton9022
  • 06-07-2020

Answer:

(A)30

(D)15

Step-by-step explanation:

Factors of 30 are 1,2,3,5,6,10,15 and 30

A composite number is any number that is not prime.

From the given options, the factors of 30 are 30, 5 and 15.

However, 5 is not a composite number.

Therefore, the number that Lacey could be thinking of will either be 30 or 15.

Answer Link

Otras preguntas

Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of wat
If both the President and the Vice President can no longer serve, who becomes President?
True or False The segments shown below could form a triangle. A_________C is 6 C_____B is 5 B_____________A is 8
What is the name of the President of the United States now?
What is the name of the Vice President of the United States now?
How/why do copy machines produce o zone?
Under our Constitution, some powers belong to the states. What is one power of the states?
What is the name of the President of the United States now?
whats the y intercept of y= 1/2 log(x+1)-log(2x+10)
What is the gram-formula mass of Fe(NO3)3? (1) 146 g/mol (3) 214 g/mol (2) 194 g/mol (4) 242 g/mol