Raul mails three packages. The packages
weigh 13.09 ounces, 13.16 ounces, and
13.8 ounces. Which package's weight is
closest to 13 ounces?

What is the solution of sqrt x+2-15=-3

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

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.