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rosijanka [135]
3 years ago
5

Which of the following is equivalent to 25 7/2?

Mathematics
2 answers:
pickupchik [31]3 years ago
4 0

Answer:

{25}^{ \frac{7}{2} }  =  \sqrt[2]{ {25}^{7} }  =  \sqrt{ {25}^{7} }  \\

Vilka [71]3 years ago
3 0

Answer:

Step-by-step explanation:

25^{\frac{7}{2}}=25^{7*\frac{1}{2}}\\\\=(25^{7})^{\frac{1}{2}}\\\\=\sqrt{25^{7}}

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6. Five years ago, Ross was N times as old as
Tema [17]

Answer:

14N+5

Step-by-step explanation:

Five years ago; Rose Nx

Amanda x

Now; Rose Nx+5

Amanda x+5=19

x=19-5=14years

Rose(NOW) =14N+5

8 0
2 years ago
A spider is climbing up a 30 meter building. Each day it climbs five meters and slides back one meter. How many days will it tak
NISA [10]
I think it will take it 8 days bcuz 4x8=32 it climbs 5 slides down 1 which is 4



I hope that helped u
3 0
2 years ago
Read 2 more answers
Jake plans to use a ramp to make it easier to move a piano out of the back of his truck. The back of the truck is 83 centimeters
storchak [24]

Answer:

134.4 centimeters

Step-by-step explanation:

This question is asking us for a missing leg on the triangle, lets call it x. Using the Pythagorean theorem (a²+b²=c²), we can figure out what value is missing (either a or b, they are interchangeable).

replace the values in the equation.

83²+x²=158²

get rid of the exponents.

6,889+ x² = 24,964.

subtract 6,889 from 24,964.

x²=18,075.

find the square root on both sides of the equation.

x=134.4432966.

I am assuming you want this rounded to the nearest tenth.

134.4 is your answer.

Read more on Brainly.com - brainly.com/question/14113423#readmore

8 0
3 years ago
4x-9y=9
Alexxandr [17]
Multiply both sides of the second equation by 4. That will give you -4x in the second equation which when added to 4x of the first equation will eliminate x.

Second equation:
-x + 3y = 6

Multiply the second equation by 4 on both sides:
-4x + 12y = 26
5 0
3 years ago
What is the correct answer to this question?
Amiraneli [1.4K]

Answer:

548 ft

Step-by-step explanation:

70+70+84+84+120+120

4 0
3 years ago
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