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Vsevolod [243]
3 years ago
7

HELP PLEASEEEEE I'll give you a crown

Mathematics
1 answer:
arlik [135]3 years ago
4 0

Answer:

8.64%

Step-by-step explanation:

Write it as a decimal

7/81 = 0.0864

0.0864 is the decimal representation for 7/81

For Percentage Conversion :

step 1 To represent 0.0864 in percentage, write 0.0864 as a fraction

Fraction = 0.0864/1

step 2 multiply 100 to both numerator & denominator

(0.0864 x 100)/(1 x 100) = 8.64/100

8.64% is the percentage representation for 7/81

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Find the value of x for which the lines a and b are parallel. answer : 23 20 2 19
Afina-wow [57]

Answer:

x=19

Step-by-step explanation:

These two angles are alternate interior angles and alternate interior angles are equal when the lines are parallel

148 = 7x+15

Subtract 15 from each side

148-15 =7x+15-15

133 = 7x

Divide by 7

133/7 = 7x/7

19 =x

4 0
3 years ago
Which monomials are perfect cubes? Check all that apply.
lozanna [386]
A perfect cube is a number that resulted from multiplying a number three times by itself. A perfect cube is also a number that has an exact cube root.

8x^12 ⇒ 2x^4 * 2x^4 * 2x^4
27x^9 ⇒ 3x³ * 3x³ * 3x³

Only two monomials are perfect cubes.


6 0
3 years ago
Read 2 more answers
Question 4 of 5
Alex787 [66]

The data set that has a variation, or mean absolute deviation, similar to the data set in the given dot plot is; Option D

<h3>How to Interpret Dot Plots?</h3>

The given dot plots options are as seen in the attached brainly link.

Now, the sample dot plot shows a total of 10 dots with 3 dots on 52, 2 dots on 53, 1 dots each on 54, 55, 56, 57, 58.

Looking at the options, the only one that represents the variation, or mean absolute deviation of the given sample is Option D.

Read more about Dot Plots at; brainly.com/question/22247061

#SPJ1

4 0
2 years ago
(1 point)
aniked [119]

:

Knowing the average monthly rainfall for a location is helpful when you're packing for a ... Add together all of the monthly rainfall totals in your sample data. ... in inches because rainfall is generally measured in inches in the United States. ... is to maintain the linear relationship of the formula, since there is no 0 BC or 0 AD

5 0
2 years ago
Some bakers make apple pies. They each have 15 boxes of apple pies. Each box has 18 apples. They use 7 apples for each pie. What
Andrei [34K]

Answer:

12 and half pies

Step-by-step explanation:

question

what is the total number of apple pies that the bakers can make?

there are 15 boxes

each box 18 apples

they use 7 apples for each pie

7 times the apples and adding the answer is right

3 0
3 years ago
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