1) How many more ounces need to be added to the right side for the scale to be balanced?
8 ounces
4 ounces
2 ounces
16 ounces

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

Need plz been trying to do it for a long time and still haven’t succeeded

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly