Plz it's due today! 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​

Easy points boii. read it. ya. fresh

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?