brunostheman
brunostheman brunostheman
  • 15-11-2016
  • Mathematics
contestada

Explain how an estimate helps you to place the decimal point when multiplying 3.9x5.3

Respuesta :

Аноним Аноним
  • 15-11-2016


When you estimate, you round the decimal up.3.9 rounds up to 4 ,5.3 rounds up to 5.

4 times 5 equals 20.The actual answer is 20.67.

Answer Link

Otras preguntas

1. What is the sum of the arithmetic series 2. What is the sum of the first 10 terms of the sequence
How does cytokinesis occur in plant cells
I need help on number 5 please
Which of the following lists the angles from smallest to largest m.s.t. or t.m.s or s.m.t
Any ran 3/4 mile. Write the distance any ran as a decimal.
I need help plz help me plz help me plz plz I am begging you plz plz help me plz
Which term is used to describe the day of June 21 at north pole in terms of daylight and darkness
henry works mowing lawns and babysitting. He earns $8.10 an hour for mowing and $6.90 an hour for babysitting. How much will he earn for 3 hours of mowing and 7
Al sold 19 tickets to the school orchestra concert. Judy sold 3 more tickets than Al. Maria sold 3 times as many tickets as Al. Write an expresson that you can
in samantha's garden, the ratio of sunflowers to marigolds is 4:5. If Samantha has 45 flowers total in her garden, how many sunflowers does she have?