karlajimez karlajimez

12-10-2016
Mathematics

contestada

explain how knowing 50×4 helps you find 500×400

Respuesta :

LearninAngel13 LearninAngel13

12-10-2016

5x4= 20
50x40=200
500x400=200000
Do you see the pattern? 5x4=20, which means that all you need to do is add the zeros. 50x40 has two zeros, which means it should equal 200.

Answer Link

Otras preguntas

In the book of white fang why does the wolf pack finally go away.

If x is a real number such that x³ = 64, then x² + √x =?

If x is a real number such that x³ = 64, then x² + √x =?

How do I justify if these functions are inverses of each other ... F(x)=x^3 +4 & g(x)=3(radical sign) -4

In the book of white fang why does the wolf pack finally go away.

14/20 minus 3/5 equals

What does ¿Cuál es la fecha del Día de San Patricio? mean and how would you reply?

What is the lateral area of the rectangular prism? Assume the prism is resting on its base.

"We are made of stardust" refers to a. the dust of dead skin cells we shed every day. b. the rotating cloud of stardust that formed the planets. c. the gases in

17. Which philosophy is evident in Monk Sewing attributed to Kao Ninga? Zen Pure Land Buddhism Shinto Daoism