Search our library of homework questions

Top answers

All subjects

All levels

Tom starts with 50 balls. Amy starts with 28 balls. If Tom gives 22 balls to Amy, what percentage of balls does Tom have compared with Amy?

This question requires 2 logical steps. The first is to calculate how many balls Tom and Amy have after the transaction. The second is to use a formula to calculate the percentage of balls left . Reading ...

Answered by Dominic D. • Maths tutor

3589 Views

Describe two problems faced by President Roosevelt from the opposition to the New Deal

Must identify two problems and expand on each one to get full marks:FDR faced opposition from the Supreme Court as they ruled some aspects were unconstitutional, thus preventing legislation and progress. ...

Answered by Hannah R. • History tutor

6258 Views

What is meant by the term opportunity cost?

It is defined as the value of the next best alternative forgone.

Answered by Andriani P. • Economics tutor

1940 Views

Show that x^2 +6x+ 11 can be written as (x+p)^2 +q

x²+6x +11this is a quadratic so we try to factorise it. x²+6x can be turned into (x+3)²-9 and we plus the 11 from the beginning so the final answer should look like (x+...

Answered by Abdullahi M. • Maths tutor

5466 Views

How may allopatric and sympatric speciation be distinguished? (4 marks)

First it is important to establish what a species is. A species is a population of similar organisms that can interbreed to produce fertile offspring; meaning they are reproductively isolated from other s...

Answered by Gabrielle L. • Biology tutor

6002 Views