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-Dominant- [34]
2 years ago
5

Please help me correct some answers on my test!! im really confused. please be serious, no weird answers

Mathematics
1 answer:
lys-0071 [83]2 years ago
5 0
The answer is 110 degrees.
250 + 110= 360
There’s 360 degrees in one whole circle :)
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vanessa invested $2,500 into an account that will increase in value by 3.5% each year. Write an exponential function to model th
astraxan [27]

Answer: (i) A = 2500 ((1.035)^{n}

(ii) A =$ 4,974.47

Step-by-step explanation:'

The exponential function is given as :

A = P(1+r)^{n}

Where :

A = amount

P = principal

r = rate %

n = number of years

substituting , the exponential function to model the situation becomes

A = 2500 ((1.035)^{n}

(ii) when n = 20 , the Amount becomes

A = 2500((1.035)^{20}

A =$ 4,974.47

4 0
2 years ago
Margo can purchase tile at a store for $0.79 per tile and rent a tile saw for $20. At another store she can
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Answer:

$20.00+$0.79=$20.79

$20.79-$1.19=$19.60

5 0
3 years ago
Eu Fiz uma compra no valor de 64 reais e deei 100 reais para a moça cobrar quanto ela tem que me voltar?
anyanavicka [17]

Resposta é 36

Porquê 64 - 100 = 36

5 0
3 years ago
Find: f(g(2))<br> f(x)=x^2 -3x-2<br> g(x)=5x-7
REY [17]

Answer:

-2

Step-by-step explanation:

g(2) = 5*2-7 = 3

f(g(2)) = f(3) = 3^2 - 3*3 - 2

= 9-9-2

= -2

7 0
3 years ago
How much water should be added to 14mL of 15% alcohol solution to reduce the concentration to 7%
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You would need 12ml of water.

6 0
3 years ago
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