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grandymaker [24]
3 years ago
15

Marina is heating a solution in her chemistry lab. The temperature of the

Mathematics
1 answer:
vodka [1.7K]3 years ago
4 0

Answer:

Don’t really have a step by step explanation, I guessed and got (4,32)

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Rationalize the denominator.
AlekseyPX

Hello and Good Morning/Afternoon!

<u>Let's take this problem step-by-step</u>:

<u>What the problem asks for:</u>

  ⇒ to rationalize the denominator

      ⇒ rationalize means that you multiply the numerator and

          demonimator by the denominator

<u>Let's put that into action</u>:

    \frac{\sqrt{a +1}-2 }{\sqrt{a+1}+2 } * \frac{\sqrt{a +1}+2 }{\sqrt{a+1}+2 }\\=\frac{a +1-4 }{a+1+4\sqrt{a+1}+4  } \\=\frac{a-3}{a+4\sqrt{a+1}+5 }<== <u>Answer</u>

<u></u>

Hopefully that helps!

4 0
1 year ago
If the triangle on the grid below is translated by using the (x,y) -&gt; (x+5, y-2) rule, what will be the coordinates of B'?
Art [367]
We know that
the coordinates of point B ( -5,0)

the translation has the following rule
(x,y)--------> (x+5, y-2)
so
(-5,0)-----> (-5+5,0-2)-----> (0,-2)

the answer is
<span>(0, –2) </span>
4 0
3 years ago
Read 2 more answers
Find the median for the following set of number 5,19,2,28,25
Lera25 [3.4K]
The answer is 19
arrange the numbers from least to greatest
2,5,19,25,28
Then repeatedly cross one off from each end until there is only one left
5,19,25
19
7 0
3 years ago
Six teams are out on the field playing soccer. The teams all have the same number of players. The head coach asked for 2 players
xxMikexx [17]

6x  - 12 = 78 \\ 6x = 90 \\ x = 15

There are 15 players on each team.

7 0
3 years ago
Solve for x, given the equation square root of x + 9 -4 = 1
saveliy_v [14]

Answer:

x = -4

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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