Stacy spent £12 on ingredients for bread. She made 18 loaves and sold them for £1.10 each.
Calculate her percentage profit.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable