Ihave 4 factors three of my factors are 1 , 2 and 6 what is my fourth factor

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Find the maximum value of p= 4x + 5y subject to the following constraints :

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.