A school committee conducted a survey to determine the amount of time students spent doing homework. The committee asked every fifth student who entered the school about the amount of time he or she spent doing homework. Were the results of the survey valid? A. No, because the committee did not survey a sample that is representative of the population. B. Yes, because the committee surveyed a sample that is representative of the population. C. No, because the committee did not survey everyone at the school. D. Yes, because the committee surveyed all the students.

A. No, because the committee did not survey a sample that is representative of the population.

Step-by-step explanation:

To gather information in order to determine the amount of time students spent doing homework, the committee must  survey the widest range of students. Therefore, the sample is not a representative sample of the population.

the formula of a slope:

from a table we have

substitute:

the slope of f(x) is -1.

the graph of funcfion g(x) is a horizontal line. the slope of a horizontal line is equal 0. therefore the slope of g(x) is 0.

-1 < 0

answer: plz mark me brainliest

7 hours, 0 minutes, 0 seconds

or:  

0.04

total weeks

or:  

0.29

total days

or:  

7.00

total hours

or:  

420.00

total minutes

or:  

25,200.00

total seconds

step-by-step explanation: