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laiz [17]
3 years ago
6

John’s parents put $40 on his school account for lunch. Each day is a three dollars for lunch. Y represent the amount of money J

ohn has after x days in a school account.
Mathematics
1 answer:
Dominik [7]3 years ago
3 0

Answer:

y = $40 - ($3/day)x

Step-by-step explanation:

y = $40 - ($3/day)x represents the amount of money John has left after x days.

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Answer:

0.225 \Omega =225 m\Omega

Step-by-step explanation:

We know (Ohm second law) that R= \frac{k}{d^2} where k inlcudes the rest of the parameters (material, lenght). In our situation we have k= 0.4\cdot9 \Omega mm^2. The moment the diameter becomes 8mm R becomes

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beks73 [17]

Answer:

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