If a number is right next to a variable, side-by-side, with no symbol between
them, it means..

Division
Addition
Multiplication
Subtraction

How do you write 600 as a product of its prime factors (index! )

Determine which solution is correct for solving 5/7y=6 reciprocals.

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?