Which of these is an example of a random sample?
a. mrs. baker selects the 10 students whose names are drawn from a bag to fill out a survey.
b. mrs. baker selects the 10 students who arrived to class first on monday to fill out a survey
c. mrs. baker selects the 10 students with the highest grade point averages to fill out a survey.
d. mrs. baker selects the 10 students who raised their hands to volunteer to fill out a survey.
reset
submit

A is your answer

Step-by-step explanation:

2/3

step-by-step explanation:

the slope of a line is equal to the rise/run. in this case the line rises 2 units for every +3 units it moves

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b