3 years ago

I need help on working this out. Can anyone help me out?

Mathematics

1 answer:

Tasya [4]3 years ago

8 0

Gosh that looks hard. but i wish you the best of luck on it

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your final balance on an investment of 270$ invested at 10% was $459.00, For what period of time did you invest?

harkovskaia [24]

Answer:

n= 5.57 years

Step-by-step explanation:

Giving the following information:

your final balance on an investment of 270$ invested at 10% was $459.00

To calculate the time passed between values, we need to use the following formula:

n= ln(FV/PV) / ln(1+i)

FV= 459

PV= 270

i= 0.1

n= ln(459/270) / ln (1.1)

n= 5.57 years

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Answer:

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3 years ago

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Vladimir79 [104]

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7x-2x-2=6x+14
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At a sale , dresses were sold for 35% of their original price. If the dresses originally cost 40$ each how much did a dress cost

Nimfa-mama [501]

Answer:

$ 14

Step-by-step explanation:

$ 40 --- 100%

$ x --- 35%

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