Search our library of homework questions

Top answers

All subjects

All levels

In 2014, Donald's weekly pay was $640. In 2015, Donald's weekly pay was $668,80. Work out the percentage increase in Donald's pay between 2014 and 2015.

To work out the percentage increase, you need to find out the change in his weekly wage between the two years, and divide it by his original pay. You can use the formula (new-old)/old.
His new wage ...

Answered by Aadil S. • Maths tutor

4700 Views

Find the stationary points of y = (x-7)(x-3)^2.

This problem requires the use of the product rule.Let u= x-7 ; by differentiation du/dx = 1. Let v = (x-3)^2 ; by differentiation using the chain rule, dv/dx = 2(x-3)
Product Rule: dy/dx = u*...

Answered by Sam F. • Maths tutor

2707 Views

Explain social learning theory, making reference to two relevant studies (8 points)

Theorised by Albert Bandura, social learning theory states that humans learn behaviour through observational learning. Factors affecting social learning theory include attention, retention, replicability ...

Answered by Sophia O. • Psychology tutor

1588 Views

How many roots does the following equation have? 2x^2 + 4x +2 = 0

(b² - 4ac)^1/2 = 0 ---> 1 root

Answered by Rayan B. • Maths tutor

2583 Views

Using the texts The Great Gatsby, F. Scott Fitzgerald and The Whitsun Weddings, Philip Larkin, discuss how the authors present women.

TOP TIPS:
1) Do your research and know the mark scheme; you will be marked using the AOs (Assessment Objectives). Make sure you know what these include and how you can use them in yo...

Answered by Millie R. • English tutor

3821 Views