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mash [69]
3 years ago
13

Enter the correct answer in the box. Simplify the expression x^5•x^7

Mathematics
1 answer:
qwelly [4]3 years ago
7 0

Answer:

x^12

Step-by-step explanation:

when multiplying with exponents, keep base and add exponents

when dividing with exponents, keep base and subtract exponents

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Is 4b²+40b+20 a perfect square​
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Answer:

No.

Step-by-step explanation:

It is not because 20 is not a perfect square.

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3 years ago
What quantity of a 50% acid solution must be mixed with a 20% solution to produce 600 mL of a 45% solution?
Naddika [18.5K]

Answer:

400 mL

Step-by-step explanation:

0.50x + 0.20(600-x) = 0.40*600

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x = 400 mL

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What type of triangle has no sides that are the same ?
Goryan [66]

Answer:

Scalene Triangle

Step-by-step explanation:

A triangle with all different sides is a scalene triangle.

Hope this helps!

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8 0
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Answer: 1/25

Step-by-step explanation:

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3 years ago
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