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vazorg [7]
3 years ago
15

Match each pair of equivalent fractions.

Mathematics
2 answers:
coldgirl [10]3 years ago
3 0

1 would be D

2 would be C

3 would be A

4 would be B

olga_2 [115]3 years ago
3 0

Step-by-step explanation:

(1)\frac{-4a}{8ab}

Apply exponential property . cancel out 'a'

\frac{-1}{2b}

(2)\frac{-9b^3}{-3a^2b}

Apply exponential property. In division, subtract the exponents

\frac{3b^2}{1a^2}

(3)\frac{3a^4}{1a^3 b^2}

Apply exponential property. In division, subtract the exponents

\frac{3a}{b^2}

(4) \frac{5a^4b}{-10a^2}

Apply exponential property

\frac{-1a^2b}{2}

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Can someone pls help me / alguien me puede ayudar
user100 [1]

Answer:

The simplified expression is:

\frac{2}{5}y+\frac{1}{5}x-0.2y-6+\left(-2\right)=0.2y+0.2x-8

Step-by-step explanation:

Given the expression

\frac{2}{5}y+\frac{1}{5}x-0.2y-6+\left(-2\right)

\mathrm{Remove\:parentheses}:\quad \left(-a\right)=-a

=\frac{2}{5}y+\frac{1}{5}x-0.2y-6-2

\mathrm{Group\:like\:terms}

=\frac{2}{5}y-0.2y+\frac{1}{5}x-6-2

Add similar elements

=0.2y+\frac{1}{5}x-6-2

=0.2y+\frac{x}{5}-6-2

=0.2y+\frac{x}{5}-8

=0.2y+0.2x-8

Thus, the simplified expression is:

\frac{2}{5}y+\frac{1}{5}x-0.2y-6+\left(-2\right)=0.2y+0.2x-8

6 0
3 years ago
If the radius of a circle is 4 1/4 feet, what is the diameter
iragen [17]
All i know is that if the radius of a circle is 4 feet, the the diameter is 8 feet. Sorry, I don't know the rest.
4 0
2 years ago
Part A: Xavier needs to collect at least 120 cans for a food drive to earn community service credit. He has already collected 64
Sergeu [11.5K]

Answer:

A

Step-by-step explanation:

He needs to collect at least 120 so if c is what he must still collect

64 +c must be greater than or equal to 120

3 0
2 years ago
44% of all statistics classes require a statistical calculator and 27% require the use of a computer that has statistical softwa
atroni [7]

2Step-by-step explanation:

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2 years ago
In a poll to pick the name of a new planet discovered in a distant solar system, a total of 963 scientists voted. There were fou
jarptica [38.1K]

Answer:

195

Step-by-step explanation:

Let wining name have, x votes

1st = x

2nd = x - 53

3rd = x - 79

4th = x - 105

x + (x - 53) + (x - 79) + (x - 105) = 963

x + x - 53 + x - 79 + x - 105 = 963

4x - 237 = 963

4x = 963 + 237

4x = 1200

x = 1200 / 4

x = 300

4th = x - 105

x - 105 = 300 - 105 = 195

3 0
2 years ago
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