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EastWind [94]
3 years ago
10

Which expression is equal to 5x(m-n) 1. (m-5)x(n-5) 2. 5m-5n 3. m-5n

Mathematics
2 answers:
vitfil [10]3 years ago
5 0
#2. 5m-5n would be the equal expression
Flauer [41]3 years ago
4 0
5m-5n
Multiply each term in the parentheses by 5
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kaheart [24]
Answer (13 of the original arrangements are duplicates now, as AAAF F F FDDDDCC, AAF F F FDDDDCCA, ..., CAAAF F F FDDDDC are identical): 900900/13 = 69300.
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3 years ago
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What is the measure of an angle whose sine is√3/2 ? 60 45 30
dem82 [27]
ANSWER

The required angle is
60 \degree

EXPLANATION

Let the angle whose sine is
\frac{ \sqrt{3} }{2}
be
x \degree

Then

\sin(x \degree)  =  \frac{ \sqrt{3} }{2}


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8 0
3 years ago
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In 1980, the number of high school dropouts in a country was 5217 thousand. By 2008, this number had decreased to 3120 thousand.
Veseljchak [2.6K]

Answer:

74893 students per year

Step-by-step explanation:

The Average rate of change is calculated as

= Difference in number of students / Difference in years

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= (3120000 - 5217000)/(2008 - 1980)

= -2097000/28

= -74892.857143 per year

Therefore, the average rate of change

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8 0
4 years ago
A birthday cake is being made using a cylindrical baking pan. The radius of the pan is 4 inches, and the height is 5 inches whic
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Answer:

This formula:

Cylinder Volume   =   π • r² • height

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Step-by-step explanation:

6 0
3 years ago
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kvv77 [185]
18 = 2·3·3

So possibles prisms are:

2×3×3

1×2×9

1×6×3

1×1×18

Therefore Quentin can make 4 different rectangular prism with 18 unit cubes.
8 0
4 years ago
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