exam Maths Puzzle Numerical Ability

in how many ways can you make a four-letter password from A, B, C, D, E if you are not allowed to repete characters?

Read Solution (Total 0)

exam Other Question

y = (sqrt x + 1) - 3 This is from a worksheet:

Graph this equation: 3y-9x=30

Then must graph this equation.
Thanks very much!