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Kobotan [32]
2 years ago
9

1. f(x) = x + 5, f(x) = 9

Mathematics
1 answer:
Grace [21]2 years ago
4 0

Answer:The answer is x =4

Step-by-step explanation:

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-3x+y=5, y=7 solve using substitution
borishaifa [10]

substitute 7 for y then solve for x

x = 2/3

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3 years ago
The manufacturing cost of a cell phone was $136. Sellers first marked up the cost by 25 percent. Sales were poor, so sellers dec
lilavasa [31]
136×25%=136×25/100= 3 400/100=34
so the markeup value is
136+34= 170
170×17%=170×17/100=2 890/100=28.9
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8 0
3 years ago
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Find the 11th term of the following geometric sequence.<br> 1, 3, 9, 27, ...
Natasha_Volkova [10]

Answer:

the answer is 59048

Step-by-step explanation:

as the common ratio is multiplying by 3 and the first term is 1 so from the rule (Tn=ar(power n-1 ) )

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4 0
3 years ago
3. Given the following functions f(x) and g(x), solve f[g(7)] and select the correct answer below:
antoniya [11.8K]
Hello,
f(g(x))=f(2x+2)=4(2x+2)+21=8x+29
f(g(7))=8*7+29=56+29=85

8 0
3 years ago
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/ why we use this symbol
user100 [1]

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