3 years ago

Multi digit whole number and decimal fraction operations

Mathematics

1 answer:

mart [117]3 years ago

7 0

People need to start making the points a bigger value

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2 times the square root of 27 minus the square root of 48

lyudmila [28]

$2 \sqrt{27}- \sqrt{48}=2 \sqrt{9*3}- \sqrt{16*3} =2*3 \sqrt{3}- 4 \sqrt{3}=6 \sqrt{3}-4 \sqrt{3} = \\ =2 \sqrt{3}$

5 0

3 years ago

Hours worked 19 hourly rate: $5.75 what is weekly pay

djverab [1.8K]

Cause if its only 19 hours worked is that the whole week? in that case itd be 19*5.75 = 109.25

5 0

4 years ago

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How to convert 3.248 repeating decimal with 48 repeating into a simplified fraction

Sonja [21]

Answer:

$x=\frac{536}{165}$

Step-by-step explanation:

Let X be the value of 3.2484848.... infinite times

Multiply by 100

$x=3.24848....\\100x = 324.8484.....$

Subtract to get

$100x-x = 324.8484...-3.248484....\\99x = 321.60\\x=\frac{321.6}{99} \\x=\frac{1072}{330} \\x=\frac{536}{165}$

Thus the number 3.248 repeating decimal with 48 repeating in fraction form is

$\frac{536}{165}$

7 0

3 years ago

Read 2 more answers

Pls help fast i dont get this

IrinaVladis [17]

For the first one it is the fourth one 15/x

4 0

3 years ago

How could you use coordinate geometry to prove that segment BD and segment AC bisect one another?

____ [38]

Answer:

I think it's prove the midpoints are the same

Step-by-step explanation:

I'm not completely sure but I'm taking it right now and I believe that's the most logical answer because if they meet up at the same midpoint then they could bisect each other.

3 0

3 years ago