markokristo2011 markokristo2011
  • 13-12-2020
  • Mathematics
contestada

How many 3-digit number can you write with only 4 and 7?

Respuesta :

meandmycousinmagic
meandmycousinmagic meandmycousinmagic
  • 13-12-2020

Answer:

8 numbers

Step-by-step explanation:

447

477

474

774

744

747

777

444

Answer Link

Otras preguntas

How do polar molecules respond when they are placed between two metal plates one positively charged and one negatively charged ? A the molecules online and the
At a carnival, you can try to ring a bell by striking a target with a 8.91-kg hammer. In response, a 0.411-kg metal piece is sent upward toward the bell, which
Only financial institutions can purchase treasury bonds? True or false
If you repeat the perpendicular line segment construction twice using paper folding, you can construct: A.the midpoint of a line segment. B.an angle congruent
The number of diners at a restaurant each day is recorded and a daily average is calculated every month (assume 30 days in a month). The number of diners each d
Can someone plz give me the answer for this question?
1/5(x-2)=20 PLZZZZZZZZ HELPPPPP
You can use_____ to evaluate whether or not your subjects have enough points for comparison and contrast.
The equation c = 6.5h represents the cost, c, of renting a bicycle for h hours. The table below can be used to show the same information. Cost for Renting Bicyc
​a(n) _____ is a court order that prohibits a person from doing a certain act.