The amount of water in Nir's rain barrel is represented on the graph. Is each of the following a possible interpretation of the graph? A ) The barrel started off empty.
Yes or No

B ) Nir used water from the barrel to water her plants after 35 hours.
Yes or No

C ) It rained for the first 10 hours.
Yes or No

Yes

Yes

Yes

Step-by-step explanation:

Domain - {3,6,8} Range {-1,4}

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

step-by-step explanation:

one of the most important purposes of surface treatment is to alter surface properties according to the requirement of specific applications. for example, hydrophobic coating has been utilized on windshield and eyeglasses. gold atom monolayer on substrate has become a popular surface bioconjugation strategy.