Asurvey showed that 14% of the people in a test market would buy a water purifier that screws onto any faucet. a total of 8,136 similar water purifiers of all brands were sold in the test market last year. based on the survey, how many screw-on water purifiers might the manufacturer sell?

1,139, I am also a prima vera student, so I'm assuming we're in the same class.

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.