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Naddika [18.5K]
3 years ago
7

Ernie Rolph deposits $4500 at 2% annual simple interest for 1 year. How much interest will he earn?

Mathematics
1 answer:
vaieri [72.5K]3 years ago
8 0

Answer: the amount of interest that he would earn is $90.

Step-by-step explanation:

The formula for determining simple interest is expressed as

I = PRT/100

Where

I represents interest paid on the amount of money deposited.

P represents the principal or amount of money deposited.

R represents interest rate on the deposit.

T represents the duration of the deposit in years.

From the information given,

P = $4500

R = 2%

T = 1 year

Therefore,

I = (4500 × 2 × 1)/100

I = $90

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Answer:

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Wittaler [7]

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14 minutes

Step-by-step explanation:

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3 years ago
The measures of the angles of a convex polygon form an arithmetic sequence. The least measurement in the sequence is 128º. The g
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\bf \qquad \qquad \textit{sum of a finite arithmetic sequence}\\\\
S_n=\cfrac{n}{2}(a_1+a_n)\quad 
\begin{cases}
n=n^{th}\ term\\
a_1=\textit{first term's value}\\ a_n=n^{th}~value\\
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\bf S_n=\cfrac{n}{2}(128~+~172)\implies S_n=\cfrac{n}{2}(300)\implies S_n=150n
\\\\\\
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7 0
3 years ago
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Answer:

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3 years ago
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valkas [14]

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