Search our library of homework questions

Top answers

All subjects

All levels

Implement a function which checks weather a given number is prime and returns 1 if it is prime and 0 otherwise.

This function is not extremely complicated to implement and an easy approach (yet not extremely efficient as we shall see later) would be to check every single number from 2 up to 1 less than our number f...

Answered by Vlad N. • Ruby tutor

571 Views

Diamond is very hard because:

It is a giant covalent structure.

Answered by Rifat M. • Chemistry tutor

3028 Views

A line has equation y = 3x + 4, write down the gradient of the line.

gradient = 3

Answered by Rifat M. • Maths tutor

10431 Views

Determine the integral: ∫x^(3/4)dx

I = (4/7)X^(7/4) +C

Answered by Rifat M. • Maths tutor

7934 Views

What is the name given to waves where the oscillations are in the same direction as the wave energy?

When the oscillations of the waves are parallel to the wave energy, we call the wave longitudinal. An example of a longitudinal wave could be sound waves.

Answered by Rifat M. • Physics tutor

7185 Views