natimotisi123 natimotisi123
  • 20-11-2016
  • Mathematics
contestada

Explain how estimation helps you to place the decimal point when multiplying 3.9 times 5.3

Explain how estimation helps you to place the decimal point when multiplying 39 times 53 class=

Respuesta :

JulieC246
JulieC246 JulieC246
  • 20-11-2016
Estimation helps because then you will have an idea of how big the number should be. Like 4 x 5 = 20 So you know the answer should be somewhere near the number 20 and that the decimal place goes right after that 2 digits
Answer Link

Otras preguntas

Brantley and Shawna walk to Grandma's house at a rate of 4 mi/hr. They ride their bicycles back at 8mi/hr over the same route that they walked. It takes 1 hr lo
Cindy will require $11,000 in 4 years to return to college to get an mba degree. how much money should she ask her parents for now so that, if she invests it at
Please help me. Will give brainlyest!!! Both Hubbells and Dickinson's poems use the word whip to describe what a snake looks like. Which best contrasts these d
How do you solve this
If y varies directly as x and y=15 when x=8, what is the value of y when x=12?PLEASE I NEED TO TURN THIS IN TOMMOROW.shw ur work
what happens in act 1 in macbeth
? Which phrase correctly completes this conversation? Roberto: ¿Qué significado tiene la fiesta de los quince años? Mariela: Significa la _____________________
The higher the temperature of the conductor, the lower the resistance. True or false?
In mammals, mature red blood cells do not have mitochondria. Instead of using oxygen to help produce ATP, they use a form of anaerobic respiration known as lact
find the percent of increase from 20 to 45.