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xz_007 [3.2K]
3 years ago
9

Compute the amount of interest earned in the following simple interest problem. A deposit of $800 at 3.5% for 7 years = _____.

Mathematics
2 answers:
Anna007 [38]3 years ago
8 0
<h2>Answer:</h2>

Option: b is the correct answer.

                 b.  $ 196.00

<h2>Step-by-step explanation:</h2>

The principal amount is given by: P=$ 800

The rate of interest is given by: R=3.5%

The time period is given  by: T=7 years.

We know that the simple interest(S.I.) on a principal amount P at some rate of interest R and for a time period T is calculated by the formula:

S.I.=\dfrac{P\times R\times T}{100}

Hence, we get:

S.I.=\dfrac{800\times 3.5\times 7}{100}\\\\\\S.I.=196

The amount of interest earned in the following simple interest problem is:

                            b.  $ 196.00

Romashka [77]3 years ago
5 0
I just learned this.


The answer is b
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Find the mean median mode and range for the following data 77 60 59 70 89 95
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Answer:

Mean = 75

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Mode = 95

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Step-by-step explanation:

Given:

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\displaystyle \large{\dfrac{1}{n}\sum_{i =1}^n x_i = \dfrac{x_1+x_2+x_3+...+x_n}{n}}

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Median:

If it’s exact middle then that’s the median. However, if two data or values happen to be in <em>middle</em>:

\displaystyle \large{\dfrac{x_1+x_2}{2}}

From 59,60,70,77,89,95, since 70 and 77 are in middle:

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The highest value or/and the highest amount of data. Mode can have more than one.

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\displaystyle \large{x_{max}-x_{min}} or highest value - lowest value

Thus:

\displaystyle \large{95-59 = 36}

Therefore, range = 36

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