Coopie8518 Coopie8518

14-11-2018
Mathematics

contestada

How can you use mental math to determine that 2800 divide equals 400

Respuesta :

tramserran tramserran

14-11-2018

2800 ÷ 400

Cross out 2 zeros from both numbers, then you have 28 ÷ 4 = 7

Answer Link

Otras preguntas

Solve each equation. Check your answers. 2 ln x+3 ln 4=4

If the equilibrium price of good x is $4 and a price ceiling is imposed at $5, the result will be a(n):_________

Solve each equation. Check your answers. 5/ x²-x+3/x-1=6

Assignment directions Imagine you are training to be a Federal Reserve Bank employee whose task is to monitor and rate member banks. As part of your job prepara

What factors affect how you respond emotionally to music? [choose all that may apply]

In+a+first+order+decomposition,+19.24%+of+a+compound+decomposes+in+81.9+minutes.+what+is+the+value+of+k+for+the+reaction+in+min-1? (value Â± 2%)?

I need some help. Read two of the themes from The Great Gatsby. 1. A core value of Americans is equality for all, but in reality, people treat each other differ

Why do you think it was important for there to be a clear set of expectations knights?

A 35m x 15m swimming pool is filled with water to a depth of 3m. how much heat is required to raise the temperature of the water in the pool from 10c to 25c?

Iron has a density of 7.86 g/cm3 7.86 g / c m 3 ( 1 cm3=1 mL 1 c m 3 = 1 m L ). Calculate the volume (in dL d L ) of a piece of iron having a mass of 3.33 kg k