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34kurt
3 years ago
13

Find the final balance in an account with $820 invested at 4% annual simple interest for three years

Mathematics
2 answers:
aniked [119]3 years ago
6 0
I = PRT
I = 820 x .04 x 3
Interest = 98.40

Final Balance = 820 + 98.40 = 918.40
VLD [36.1K]3 years ago
5 0

Answer:

The answer is 918.4$

Step-by-step explanation:

The formula of simple interest rate is:

I=prt\\I=820*0.04*3\\I=98.4

Interest quantity of 3 years will be 98.4$.

Total balance at the end of 3 years will be 820+98.4=918.4$

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Please help with solving this
gizmo_the_mogwai [7]

Answer:

x=-7

Step-by-step explanation:

5x-2x+1=3x-6-x first combine like terms

3x+1=2x-6     combine like terms by subtracting 2x from both sides

x+1=-6           subtract 1 from both sides

x=-7

4 0
3 years ago
There are 800 students in the School of Business Administration. There are four majors in the School: Accounting, Finance, Manag
dezoksy [38]

Answer:

Major                    X_i             %

_________________________________________

Accounting              240              (240/800)*100=30%

Finance                    160               (160/800)*100=20%

Management           320              (320/800)*100=40%

Marketing                80                (80/800)*100= 10%

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Total                         800                     100%

Step-by-step explanation:

For this case we can create the following table calculating the percent frequency as:

\% = \frac{X_i}{n}

Where X_i represent the number of students for the i category and n the total sample size.

Major                    X_i             %

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Accounting              240              (240/800)*100=30%

Finance                    160               (160/800)*100=20%

Management           320              (320/800)*100=40%

Marketing                80                (80/800)*100= 10%

_________________________________________

Total                         800                     100%

The pie chart is on the figure attached.  We use excel to create it.

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3 years ago
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Step-by-step explanation:

<u>Speed of Jaguar given:</u>

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<u>Solution:</u>

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  • 2.5 miles / (3/60 h) =
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