estimate the quotient. Explain how u got your answer 77.5÷10.2

Question

14-04-2018
Mathematics

contestada

estimate the quotient. Explain how u got your answer 77.5÷10.2

Respuesta :

Otras preguntas

What does the following story line most clearly reveal about the narrator? A princess is captured by a dragon. She feels bad for the dragon and befriends it. Wh

What is the kinetic energy of a 478 kg object that is moving with the speed of 15 m/s

10 points for this little question.What impact did San Martin have on Latin American independence movements.

An important natural and nonmetallic resource is _____. A. iron B. sulfur C. uranium D. aluminum

What is the inter-quartile range of the given data set? 5,5,6,7,9,11,14,17,21,23

Write at least four hundred words on a topic of your choice. Develop each paragraph fully, using a variety of sentence patterns and proper subordination. Use ea

The body of a person who weighs 50 kilograms contains around 2 × 10^2 grams of sodium chloride. How much sodium chloride is contained in the bodies of 1.8 × 10^

Without using a calculator, determine between which two consecutive integers the square root lies _/29

which type of matter is composed of two ir more elements that are chemically combined in a fixed proportion1.solution2.compound3.homogeneous mixture 4.heterogen

mathmate mathmate · Answer 1 · 2018-04-14T21:31:49+02:00

mathmate mathmate

14-04-2018

Divide 77.5 by 10 = 7.75
Since we divide by 10.2 (and not 10), we **subtract** 2% of 7.75, which is about 0.155 to give 7.595. (error=-0.04%)

You can also simplify a little by approximating 2% of 7.75 as 0.15 to give 7.6 as your estimate. (error=+0.026%)

exact value = 7.598...

Answer Link