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3 years ago

13

If you invest $100 into savings account That earns 3% interest for 3 years what is the amount of simple interest you earned at t

he end of the 3 year period

1 answer:

lutik1710 [3]3 years ago

5 0

Answer:

9 Dollars.

Step-by-step explanation: Since 3 percent of interest yearly out of 100 is 3 3 dollars and in 3 years the 3 dollars multiplies by 3

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Mario deposits $300 in a savings account over the course of a year. He deposits money into the account throughout t next year un

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The answer is an=2⋅ 300^n−1.

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3 years ago

Solve the simultaneous equation<br> 4x-y=9 <br> 2x-3y= -23

MrMuchimi

Answer:

x = 5

y = 11

Step-by-step explanation:

y = 4x - 9

2x -3(4x - 9) = -23

2x - 12x + 27 = -23

-10x = -23 -27

-10x = -50

minus cancels out

x = 5

y = 4(5) -9

y = 20 - 9

y = 11

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2 years ago

Which are equivalent to 3^2 x 3^4? check all that apply.

Andreas93 [3]

equivalent

1) 3^6

4) 3^-4 · 3^10

8) (3 · 3) · (3 · 3 · 3 · 3)

Step-by-step explanation:

$= {3}^{2} \times {3}^{4}$

$= {3}^{(2 + 4)}$

$= {3}^{6}$

<h2>_____________</h2>

equivalent

1) 3^6

4) 3^-4 · 3^10

8) (3 · 3) · (3 · 3 · 3 · 3)

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