subject
Mathematics, 11.02.2020 23:23 joel3410

The chlorine in the water of a swimming pool is considered normal if if the average of three chlorine readings between 7.2 and 7.8. The first two readings are 7.4 and 7.9

This is the inequality that models the above situation
(7.4 + 7.9 + C)
7.2 ≤ ≤ 7.8
3

Find the possible values of the third reading, C that will make the average chlorine.

Create an inequality that can be used to find the range for the third chlorine reading , then solve it .

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 22.06.2019 05:00
The function representing david's miles per month if f(m)= 115m + 5. what does the 115 represent
Answers: 1
question
Mathematics, 22.06.2019 05:40
Carmen and matt are conducting different chemistry experiments in school. in both experiments, each student starts with an initial amount of water in a flask. they combine two chemicals which react to produce more water. carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second.
Answers: 3
question
Mathematics, 22.06.2019 05:50
Amodified roulette wheel has 36 slots. one slot is 0, another is 00, and the others are numbered 1 through 34, respectively. you are placing a bet that the outcome is an odd number. (in roulette, 0 and 00 are neither odd nor even.) a. what is your probability of winning? the probability of winning is startfraction 17 over 36 endfraction . (type an integer or a simplified fraction.) b. what are the actual odds against winning? the actual odds against winning are nothing: nothing. c. when you bet that the outcome is an odd number, the payoff odds are 1: 1. how much profit do you make if you bet $10 and win? if you win, the payoff is $ nothing. d. how much profit should you make on the $10 bet if you could somehow convince the casino to change its payoff odds so that they are the same as the actual odds against winning? $ nothing (round to the nearest cent as needed.)
Answers: 2
question
Mathematics, 22.06.2019 08:30
In the triangle below, what is the measure of angle z
Answers: 1
You know the right answer?
The chlorine in the water of a swimming pool is considered normal if if the average of three chlorin...
Questions
Questions on the website: 13722361