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3 years ago

A item cost $470 before tax, and the sales tax is 14.10. Find the sales tax rate. Write your answer as a percentage

Mathematics

1 answer:

MA_775_DIABLO [31]3 years ago

3 0

Answer: 3%

Step-by-step explanation: when we multiply the number 470 by .03 and get 14.1 which is the same as 14.10 and this is the answer.

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3 years ago

Solve for x.<br> (x - 3)^2 -10 = 15

Brut [27]

Answer:

Step-by-step explanation:

Let's go:

$(x - 3)^2 - 10 = 15 \\\ (x - 3)^2 = 15 + 10 \\\ (x - 3)^2 = 25 \\\ x - 3 = \sqrt{25} \\\ x - 3 = \pm 5$

Solution #1:

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I hope I helped you.

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3 years ago

Alistair and Jason both deposited $500 into their bank accounts. Alistair earned 2.5% simple interest per year. Jason earned 4.5

Vinil7 [7]

Answer:

Step-by-step explanation:

<u>The difference in interest amount is:</u>

$500*4*(4.5 - 2.5)/100 = $40

Jason received $40 more than Alistair

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