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3 years ago

Please help and explain you answer please!

Mathematics

2 answers:

pentagon [3]3 years ago

8 0

Answer:

90 houses

Step-by-step explanation:

you would multiply the amount of houses cleaned by the decimal form of the percentage given.

zhenek [66]3 years ago

4 0

The answer is 90 hope it helps

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Simplify completely: the quantity 10 times x to the 6th power times y to the third power plus 20 times x to the third power time

eimsori [14]

Correct answer is D.

$\frac{10x^6y^3 + 20x^3y^2}{5x^3y}
\\
\\ \text{common in the numerator is }
\\
\\ 10x^3y^2
\\
\\ \text{so}
\\
\\ \frac{10x^3y^2(x^3y + 2)}{5x^3y}
\\
\\ \text{cancel common factors... }
\\
\\ 2y(x^3y + 2) = 2x^3y^2 + 4y$

6 0

3 years ago

Does anyone know this answer

Rzqust [24]

Answer:

Step-by-step explanation:

took test

4 0

2 years ago

Find the geometric mean of the pair of numbers. Give your answer in simplest radical form.

NARA [144]

9514 1404 393

Answer:

10√5

Step-by-step explanation:

The geometric mean of two numbers is the square root of their product.

m = √(20×25) = √500 = √100 × √5

m = 10√5

The geometric mean of 20 and 25 is 10√5.

6 0

2 years ago

Adding negative numbers

jekas [21]

Step-by-step explanation:

-5 × -5 = 25

-6 + 5 = 1

-3 + 5 = -8

6 0

2 years ago

CHECK MY ANSWERS SOMEONE

Galina-37 [17]

Option A is correct.

Step-by-step explanation:

We need ti identify the radius of circle.

The radius of circle is a length of the line from center of the circle to anywhere on the edge of circle. It is also shown in the figure attached.

From the given options, only FE is the line that goes from center of circle to the edge of circle. So, FE is the radius of the circle.

So, Option A is correct.

Keyword: Radius of circle

Learn more about Radius of circle at:

#learnwithBrainly

7 0

3 years ago