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oee [108]
3 years ago
8

Here are the temperatures of a glass of warm water after it's put in a freezer please help

Mathematics
1 answer:
zavuch27 [327]3 years ago
7 0

Answer:

C(t)= 80 · (0.9)^t

Step-by-step explanation: Its the correct one on khan academy

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Increase 140g by 12.5%
blsea [12.9K]
12.5% of 140g is 17.5      
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3 years ago
A(x+b)-C=d<br> Hhhhhhhhhhh
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3 years ago
If the lesser of the two consecutive even integers is five more than half the greater, what are the two integers?
Marina CMI [18]

The integers are 12, 14.

Solution:

Let the even consecutive integers be x and x + 2.

Lesser number = x and Greater number = x + 2

Lesser number = Half of greater number + 5

$\Rightarrow x = \frac{1}{2} (x + 2) + 5

$\Rightarrow x = \frac{x + 2}{2} + 5

To add the numbers, denominators must be same. So multiply 5 by \frac{2}{2}.

$\Rightarrow x = \frac{x + 2}{2} + \frac{10}{2}

$\Rightarrow x = \frac{x + 12}{2}

Multiply by 2 on both sides, we get

⇒ 2x = x + 12

Subtract x from both sides.

⇒ x = 12

Lesser number = 12

Greater number = 12 + 2 = 14

Hence the integers are 12, 14.

7 0
3 years ago
Help quick anyone know this
Arada [10]

Answer:

See step by step explantation

Step-by-step explanation:

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6 0
3 years ago
Sarah wants to find out how much time it would take to drive from her home to New York. At an average, she would drive at 55 mil
denpristay [2]

Answer: 13 hours

Step-by-step explanation:

Given : Average speed = 55 miles per hour.

Distance : d=1150\ km

Since ,  A mile = 1.61 km

Then, Distance ( in miles): d=\dfrac{1150}{1.61}=714.285714286\approx714.29\text{ miles}

Formula for Time :

\text{Time}=\dfrac{\text{Distance}}{\text{Speed}}\\\\\Rightarrow\ \text{Time}=\dfrac{714.29}{55}\\\\\Rightarrow\ \text{Time}=12.9870909091\approx13\text{ hours}

Hence, the trip will take approximately 13 hours .

3 0
3 years ago
Read 2 more answers
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