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notka56 [123]
3 years ago
8

187=19 7(13-x) what does x equal

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
5 0
The answer is <span>X=-11, your welcome</span>
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I need help please <br>...... no linksssssssssss​
AlladinOne [14]

Answer:

What do you want us to find???

Step-by-step explanation:

4 0
3 years ago
How i can answer this question
Advocard [28]

Answer:

A. 2(x+y+1). lmk if you need any more awnsers

4 0
3 years ago
PLS HELP ASAPPPPP WITH PART B, C, &amp; D PLS PLS
Westkost [7]

Answer:

Part b would be 4 and c would be 5 and d  would be 19

Step-by-step explanation:

So yea do those

3 0
3 years ago
What is the exact value of cos (67.5° )?
Brilliant_brown [7]

Answer:

0.38268343

Step-by-step explanation:

cos( 67.5 )

Rewrite  

67.5

as an angle where the values of the six trigonometric functions are known divided by  2 . cos ( 135\ 2)

Apply the cosine half-angle identity.

±

√

1

+

cos

(

135

)

2

 

Change the  

±

to  

+

because cosine is positive in the first quadrant.

√

1

+

cos

(

135

)

2

Simplify  

√

1

+

cos

(

135

)

2

√

2

−

√

2

2

The result can be shown in multiple forms.

Exact Form:

√

2

−

√

2

2

Decimal Form:

0.38268343

…

6 0
3 years ago
Really need help with this problem
Neko [114]

Step-by-step explanation:

formula is

v = 4/3 * pi * r^3

r = 8.8

answer is 2854.54

4 0
2 years ago
Read 2 more answers
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