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Oduvanchick [21]
3 years ago
8

Armand deposited 389.42 in a savings account that earns 3.2% simple interest what is Amands account balance after seven years

Mathematics
1 answer:
Vinvika [58]3 years ago
5 0
Account balance = $389.42   +   $389.42 (0.032) (7)

                                 $389.42 + $87.23   =   $  $476.65    (answer)
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siniylev [52]

Answer:

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Step-by-step explanation:

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7 0
2 years ago
WXY is a right triangle. <br><br> A. True. <br> B. False.
lora16 [44]

Answer:

B. False


Step-by-step explanation:

According to pythagorean theorem, for this to be a right triangle, the sum of  square of the length of the two legs must equal square of the length of the hypotenuse (longest side).

So  (\sqrt{34} )^{2}  should equal  (\sqrt{18} )^{2}+(\sqrt{18} )^{2}

  • <em>We also know that  (\sqrt{a} )^{2}=(\sqrt{a})(\sqrt{a})=a</em>

Hence,  (\sqrt{18} )^{2}+(\sqrt{18} )^{2}=18+18=36  , and

(\sqrt{34} )^{2}=34

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5 0
3 years ago
Read 2 more answers
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