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AVprozaik [17]
3 years ago
10

What is the value of this expression? 3(68−12)+0.25

Mathematics
2 answers:
Doss [256]3 years ago
7 0

Answer:

168.25

Step-by-step explanation:

forsale [732]3 years ago
5 0

Answer:

168.25

Step-by-step explanation:

Do the inside of the parentheses first then multiply then add.

3(56)+.25

168+.25=168.25

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Solve for (0,2π]<br> 2cos ß * sin ß = cos ß
Temka [501]

Given :

An equation, 2cos ß sin ß = cos ß .

To Find :

The value for above equation in (0, 2π ] .

Solution :

Now, 2cos ß sin ß = cos ß

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We know, sin ß = sin (π/6)  or sin ß = sin (5π/6) in  ( 0, 2π ] .

Therefore,

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Hence, this is the required solution.

4 0
3 years ago
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valentinak56 [21]

Step-by-step explanation:

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4 0
3 years ago
Can 7:13 be simplified
gtnhenbr [62]

Answer:

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Step-by-step explanation:

7 0
3 years ago
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How many yards<br> carpeting is needed to cover a 60 feet length room and 40 feet width ​
Bad White [126]

Answer:

266 \frac{2}{3} yards

Step-by-step explanation:

1. Approach

First, convert the dimensions of the room from feet to yards. Remember, the conversion rate between feet and yards is, 3feet=1yard. Next, find the area of the room by multiplying the length by the width.

2. Convert the unit of measurement

The measurement unit is given in feet, one must convert it into yards. The conversion rate between yards and feet is, 3feet=1yard.

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3. Find the area of the room

Now multiply the length by the width to find the area of the room.

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5 0
3 years ago
You put the names of all the students in your class in a paper bag. There are 16 boys and 18 girls. If you draw a name at random
yaroslaw [1]
It would be a. 8/9 because for every 8/9 boy, there is 1 girl. To check this work, you can do 8/9 x 18 which equals 16.
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3 years ago
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