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Sedaia [141]
3 years ago
12

5(–9a–1)+7? so me on e an sw er pl ea se

Mathematics
2 answers:
ozzi3 years ago
8 0

Step-by-step explanation:

<h3>5(-9a-1)+7</h3><h3>-45a-5+7</h3><h3>-45a+2</h3>
il63 [147K]3 years ago
3 0

Answer:

5(–9a–1)+7=0

5(-9a-1)=-7

-9a-1=-7/5

9a+1=7/5

9a=7/5 +1

a=(7+5)/(5×9)=35/45=7/9

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Enter a problem...

Algebra Examples

Popular Problems Algebra Find the Domain and Range y=3/2x^2+4x-9

y

=

3

2

x

2

+

4

x

−

9

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

(

−

∞

,

∞

)

Set-Builder Notation:

{

x

|

x

∈

R

}

The range is the set of all valid

y

values. Use the graph to find the range.

Interval Notation:

[

−

35

3

,

∞

)

Set-Builder Notation:

{

y

∣

∣

∣

y

≥

−

35

3

}

Determine the domain and range.

Domain:

(

−

∞

,

∞

)

,

{

x

|

x

∈

R

}

Range:

[

−

35

3

,

∞

)

,

{

y

∣

∣

∣

y

≥

−

35

3

}

image of graph

5 0
3 years ago
Read 2 more answers
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sergeinik [125]

Answer:

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Step-by-step explanation:

hope it helps you

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GuDViN [60]

Answer:

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Step-by-step explanation:

Area of a circle if πr²

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3 0
3 years ago
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sergey [27]
Your answer will be 17/15

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H²=p²+b²
Where p is bc
And b is ac
Then keep the value and solve it and you will get h as 17
At last keep cosA = b/ h
Hope it helps : )
If you didn’t understand please tell me
4 0
3 years ago
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