Top answers

All subjects
All levels

The function f is given by f(x) = SQRT(2x − 5). Work out x when f(x) = 1.2

1.2 = SQRT(2x-5)square both sides1.2^2 = 2x -5 add 5 to both sides 1.2^2 + 5 = 2xdivide both sides by 2(1.2^2 + 5)/2 = x

KY
4923 Views

Work out the value of 2^4

2x2x2x2 = 4x2x2 =8x2=16or(2x2)x(2x2)=(4)x(4)=16

KY
Answered by Kieran Y. Maths tutor
6582 Views

Factorise x^2 -2x-3

Because of the signs within the equation we know that the factorised solution will be in the form (x+?)(x-?)The two numbers in the brackets have a product of -3 and the sum of -2.In this case, the numbers...

JA
Answered by Joshua A. Maths tutor
9445 Views

How does the cell divide?

The cell divides through four stages:ProphaseMetaphaseAnaphaseTelophase and CytokinesisBefore prophase the DNA, genetic material of the cell, is coiled and not visible. All that is visible is a dark patch...

KH
Answered by Klara H. Biology tutor
1537 Views

How do I answer the classic med school interview question "why would you like to be a doctor rather than a nurse or pharmacist?"?

First, think about the role of the doctor. What have you seen the doctor do on your work experience? Have you seen other healthcare workers in action or researched their roles? We can plot out the differe...

MD
1920 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning