Since, c varies directly as n, the cost of the sandwiches when n equals to 3 is 18.
What is variation?Variation is defined by any change in some quantity due to change in another.
Therefore,
c ∝ n
c = kn
where
k = constant of proportionalityTherefore,
54 = 9k
k = 54 / 9
k = 6
Therefore, when n = 3 , c = ?
c = 6 × 3
c = 18
learn more on variation here: https://brainly.com/question/10545890
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_________ is the study of processes and patterns involved in the design and creation of products. Mathematics Science Technology Engineering
Answer:
your answer will be Engineering
Explanation:
sorry is late
you are a bus driver .20 people get on , 12 people get off , 3 more get on 5 people get off with 20 more getting on . what "s the bus driver name ?
you never said that
I don't know
none of the above
Answer:
a
Explanation: you never said that
Answer:
it would be A. because there was no specific name given :)
Explanation:
During the Second World War, Germany's factories were decimated. It also suffered many human casualties, both soldiers and civilians. How did the war affect Germany's production possibilities curve?
Answer:
During the Second World War, Germany's factories were decimated. It also suffered many human casualties, both soldiers and civilians. How did the war affect Germany's production possibilities curve? It decreased the maximum of essentially all goods and decreased the PPF.
if you were to be president, what color would you paint the white house. please explain your answer (this is a gag)
I don't know I would probably splatter a bunch of paint on it
which often the first step to answering a scientific question
IF YOU HAD TO GO INTO THE MILITARY WHICH BRANCH WOULD YOU GO INTO
Explanation:
good question. prolly the air force. not only do you get an opportunity to learn to fly planes. but, you get paid for doing that PLUS being paid for serving our country. and you get to preform routines and stuff
Think of the many reasons people take multivitamins and other supplements, and then answer the following questions.
What are the pros and cons of using these supplements?
Are the pros and cons different for different people (for example, picky eaters, athletes, healthy adults, pregnant women, the elderly, or any other group)?
The reason is that many people have different preferences than others making many people pick eaters and some healthy and some not
Answer:
A multivitamin contains essential vitamins and minerals that can be taken daily as a preventive measure against malnutrition. The risk of toxicity is the biggest drawback to using these supplements.
Multivitamins are not for everyone and may even harm some people. However, may benefit elderly people as Vitamin B12 intake may decrease with age.
What are multi-vitamins?
A dietary supplement consist of all or most of the vitamins that may not be readily available in the diet. Vitamins can be classified according to their solubility in lipids (vitamins A, D, E, K, F) or water (vitamins C, B complex). Vitamins are found in trace amounts in a variety of foods and are essential for maintaining normal metabolism and biochemical function.
Multivitamins can help improve memory and mood. In addition, antioxidant vitamins and minerals help slow the progression of certain diseases that cause blindness. Supplementing large amounts of certain nutrients can have detrimental effects. This is more likely to occur if you are taking a high potency multivitamin in addition to a nutritious diet.
Explanation: