Seudónimo Seudónimo
  • 01-01-2015
  • Mathematics
contestada

For how many positive three-digit integers is the product of their three digits 90?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 01-01-2015
so just find the factors of 90
90=2 times 3 times 3 times 5
so the factors could be
2,3,15
2,9,5
6,3,5
10,3,3
 there are 4our
Answer Link

Otras preguntas

what is 10 to the 3rd power x n = 630
I really need help with these and my dad said the way i originally did it was wrong.
4) Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.
Name from least to greatest 60 miles per hour, 24 feet per second, 45 kilometers per hour.
If a turtle is hit by a boat and damage is done to its shell, is the injury able to heal? Identify the correct answer to this quesiton and the correct names for
Why doesn't the air run out of oxygen or fill up with carbon dioxide
Which of the following should be given to students before they begin a laboratory experiment? A) problems to practice the concepts in the experiment B) guidelin
Find 3 consecutive integers such that twice the first, plus three times the second, plus four times the third is 20. Please show work, explain throughly so I ca
When a recessive trait is on the X chromosome: Answer males will never express it females will always express it males can express it more often than females wi
Jim has a total of 12 coins. Some of them are nickels, and the others are quarters. If he had 12 more nickels, then the value of the nickels would be the same a