3 years ago

Simplify completely.

Mathematics

1 answer:

Arte-miy333 [17]3 years ago

3 0

Answer:

$\large\boxed{\sqrt{27y^8}=3y^4\sqrt3}$

Step-by-step explanation:

$\sqrt{27y^8}=\sqrt{9\cdot3\cdot y^{4\cdot2}}\\\\\text{Use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b},\ (a^n)^m=a^{nm}\ \text{and}\ \sqrt{a^2}=a\\\\=\sqrt9\cdot\sqrt3\cdot\sqrt{(y^4)^2}=3\cdot\sqrt3\cdot y^4=3y^4\sqrt3$

You might be interested in

Belinda is making doughnuts. If the recipe calls for 2 cups of sugar, and each cup of sugar weighs

lana [24]

The answer is b hope this helps

7 0

3 years ago

Prahlad has a gift card with an initial balance of $180.50. He goes to the

n200080 [17]

He spend 15$ per day, 180.50-60.50=120(amount of over all money spend) 120\8 is 15 so..

3 0

3 years ago

(4y − 3)(2y2 + 3y − 5)

IRINA_888 [86]

Answer:

$8y^3 + 6y^2- 29y + 15$

Step-by-step explanation:

$(4y-3)(2y^2+3y-5)\\4y(2y^2 + 3y - 5) - 3(2y^2+3y-5)\\8y^3+12y^2-20y-3(2y^2+3y-5)\\8y^3+12y^2-20y-6y^2-9y+15\\8y^3+6y^2-29y-9y+15\\= 8y^3+6y^2-29y+15$

6 0

3 years ago

What does .05mm convert to in scientific notation

nasty-shy [4]

Numbers less than 1 have a negative exponent
Here there are 2 digits after decimal point so the answer is

5 * 10^-2

4 0

3 years ago

Use the image to answer the question.

Vladimir79 [104]

Answer:

i do not know what the image loos like but it should be D

Step-by-step explanation:

It depicts Spanish horses adapted for use by Native Americans.

5 0

3 years ago