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prisoha [69]
3 years ago
6

Find a1 for the geometric series r=3 and s6=364

Mathematics
2 answers:
givi [52]3 years ago
7 0

Answer: 1

Step-by-step explanation:

I typed in one to my aplus question and it was correct so the answer is 1

Neko [114]3 years ago
4 0
The answer is -1. hope i helped.
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Which of the following correctly shows the distributive property?
exis [7]
D
4(x+5) = (4)(x)+(4)(5)
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3 years ago
Which is a better deal on a $345 item: 40% off original price or 30% off and additional 15% at the register?​
Talja [164]

Answer:

345 - 40% = 207$

Step-by-step explanation:

(345 - 30%) - 15% = 205.3 (Better deal)

4 0
2 years ago
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A furniture store bought a couch for $425 and marked the price up by 70%. Angela bought the couch with a 6% tax. How much did An
Tomtit [17]

Answer:Angela paid 679,05 for the couch

Step-by-step explanation:

 425*70/100=29.750

29.750/100= 297,5

297,5+425=722,5

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8 0
2 years ago
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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
This isn't a math question. Hellooo!!! Can someone pls help me??? how does racial discrimination relate to economic statificatio
borishaifa [10]
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3 years ago
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