Which are the roots of the quadratic function f(q) = q? - 125? Select two options
* Sr stands for square root*
A) q=5 sr 5
B) q= -5sr5
C) q=3sr5
d) q=-3sr5
e)q=25sr5

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

The function show two sisters' savings account and the rate at which they plan to deposit money

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.