The mean weight of fish in a fishery lake is 720g and the standard deviation is 100g. Rhian catches a fish weighing 620g.
Calculate a standardised weight of Rhian's fish l​

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?

What is the domain of the step function f(x)=[2x]-1?