Top answers

Maths
13 Plus

11(x+3)=121

x=8

Answered by Aadil V. Maths tutor
1043 Views

Solve the following equations showing your method clearly. 3(2x + 9) − 7x = 4(x + 3)

3(2x + 9) − 7x = 4(x + 3)so 6x + 27 -7x = 4x + 12so 27 - 12 = 5xso 15 = 5xso x=5taken from The Haberdashers' Aske's Boys’ SchoolElstree, Herts 13+ Entrance Examination 2016

Answered by Mehdi A. Maths tutor
2629 Views

How is our blood sugar regulated?

This is an important area of metabolic biology to understand. In non-diabetics, your blood sugar levels should be between 3.9 and 7.1 mmol/L (the unit shows that this is a concentration as it is ho...

Answered by Tutor133848 D. Maths tutor
1323 Views

Factorise fully the following: x^2 + 7x + 10.

Think Sir Paul McCartney. (SPM) The S symbolises the square in the first section, the P

Answered by Keighley H. Maths tutor
1261 Views

4, 7, 9, 10, 10 mean, median, mode, range

mean: add 4,7,9,10 and 10.This gives us 40divide 40 by 5, as we have 5 numbers.40/5= 8therefore mean =8
median... if we put all the numbers in an order.. middle number- 9
mode- MOde- MOst common...

Answered by Sagana S. Maths tutor
1171 Views

We're here to help

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