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Arisa [49]
2 years ago
10

What is the value of 3 in 640.31? Choose ALL the correct answers

Mathematics
1 answer:
grigory [225]2 years ago
8 0

Answer:

3/10 and 0.3

Step-by-step explanation:

Hope this helps! Pls give brainliest!

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Step-by-step explanation:

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Step-by-step explanation:

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Dovator [93]

Answer:

4 x + 4 y = 1  ,  6 x − y = 1 2 x + y = − 2  ,   x + 2 y = 2   x + 2 y = 4  ,  x − y = − 3

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3 0
3 years ago
What are the solutions to the quadratic equation x? - 16 = 0?
makkiz [27]

Answer:

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3 years ago
Mary invests £12000 in a savings account. The account pays 1. 5% compound interest per year. Work out the value of her investmen
mestny [16]

Answer:

The value of Mary's investment after two years = £12362.7

Step-by-step explanation:P = Principal / initial amountR = rate of interest per cent per yearT = number of yearsA = final amount at the end of T yearsThen:A = P*(1 + R/100)^2In our example:P = £12000R = 1.5 per cent per yearT = 2 yearsThus:A = 12000*(1 + 1.5/100)^2   = 12000*(1 + 0.015)^2   = 12000*(1.015)^2    = 12000*(1.030225)    = 12362.7Value of investment after two years = £12362.7

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