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Gnesinka [82]
3 years ago
7

Gwen takes out a loan of $400 to pay for an online course. Flat rate interest is charged at 8% p.a

Mathematics
1 answer:
puteri [66]3 years ago
5 0

We know, 1 year = 12 month.

So, 3 month = 3/12 = 0.25 year.

Now, principle amount, P = $400 .

Rate is, r = 8% = 0.08

Time period, t = 0.25 year.

Now, Interest is given by :

I = P × r × t

I = $( 400 × 0.08 × 0.25 )

I = $8

Therefore, she will pay $8 interest in total.

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Step-by-step explanation:

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2 years ago
Find the general term of the sequence<br>c.1 { 10, 5, 0, -5, -10 }<br>c.2 { 1, 4, 9, 16, 25 }​
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Answer:

1. 15 - 5n where n>=1

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Step-by-step explanation:

1. {10, 5, 0, -5, -10} is an Arithmetic Progression

nth term is a + (n - 1)d

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Therefore, nth(General) term of the sequence:

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Test:

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if n = 3; 15 - 5(3) = 0 and so on.

2. {1, 4, 9, 16, 25}

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Test:

if n = 1; 1² = 1

if n = 2; 2² = 4

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3 years ago
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I believe that y is equal to -5.

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