How do I convert the following, 0.089, into standard form?

Your final answer should consist of a number between 1 and 10 multiplied by 10 to the power of a particular number. This particular number we will call x. We begin by noting that 0.089 is required to become 8.9 to satisfy the half of the final answer. We look to see how many times the decimal place has moved. In this case it has moved 2 places to the right, so the number has gotten bigger. This means that we need to multiply 8.9 by 10 to the power of -2 because we want the standard form answer to be equivalent to our original number. You can check this by typing into your calculator 8.9 x 10^-2 and it will give you 0.089.

BA
Answered by Beth A. Maths tutor

5437 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Factorise 2x^3=10x+12x^2


In 2017 the number of teachers in a school was 20. The number of teachers doubles each year. If in 2019 3/5 of the teachers are female how many male teachers are there in 2019?


solve: 4x^2 + 6x - 4 > 0


What's the best way to work out any percentage of a given number, e.g. 63% of 450?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences