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3 years ago

6

You place a cup of 200oF coffee on a table in a room that is 67oF, and 10 minutes later, it is 195oF. Approximately how long wil

l it be before the coffee is 180oF? Use Newton's law of cooling

1 answer:

Nikolay [14]3 years ago

8 0

30 minutes i think is the answer?

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Nari says, "The sum of 10 and one-third of a number is 25." She uses the bar model to write an equation to represent her

Mariana [72]

Answer:

$25=10+\frac{1}{3}n$ .

Step-by-step explanation:

It is given that the sum of 10 and one-third of a number is 25.

Let as consider n be the unknown number.

One-third of a number $=\frac{1}{3}n$

Sum of 10 and one-third of a number $=10+\frac{1}{3}n$

The sum of 10 and one-third of a number is 25. It can be written as

$25=10+\frac{1}{3}n$

Therefore, the required equation is $25=10+\frac{1}{3}n$ .

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3 years ago

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Ronda has 34.27 in her checking account. She deposits $25.00 into her account and then writes a check for $59.99. What is Ronda'

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3 years ago

Find the midpoint of the segment with endpoints (-4,5) (1,3) and enter its coordinates as an ordered pair. Please help!!!! No li

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Answer:

6-2

Step-by-step explanation:

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A family of 3 goes to a fair. Tickets cost $5 each, but

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35 - 35 +9:3)<br> +7<br> What is the answer do you know?

Nadya [2.5K]

Answer:

35-35+9.7+7
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