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

does earth core have more iron than earths crust?
The price of a car was decreased by 10% to £729. What was the price before the decrease?
(18x² – 3x²+x-1) ÷ (x² – 4)​
On a transistor how do you differentiate the collector and emitter​
Find the value of x shown below
What is the result of dividing x3−4 by x + 2? x2−2x+4+4x+2 x2−2x+4+12x+2 x2−2x+4−12x+2 x2−2x+4−4x+2
Please help solve with steps: -3 + u = 1/2 ---- 5
Which of the following spellings is correct for "a page at the beginning of a book?" A.Foreward B.Forward C.Foreword D.Foreworde
What is difficult? what is the name for the balance that results from diffusion?
Use a dictionary to find the primary accent in the word. Choose the answer below that agrees with the dictionary. facsimile fac´ sim i le fac sim i le´ fac