josephmcintosh3137

23.12.2019 • 

Mathematics

Juana’s dad gave her an exponentially increasing allowance as an experiment. on the first day, he gave her 1¢. on the second day he doubled it and gave her 2¢, and on the third day, he doubled that and gave her 4¢. he kept doubling the previous day’s amount for a total of 10 days. how much did he give her on the tenth day? 18¢

Ответ:

moonk7733

13.01.2022

Mathematics

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$5.12

Make a chart for this sort of problem it makes it easier. Excel is good for it

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Ответ:

coontcakes

31.10.2021

Mathematics

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The side x is the hypotenuse of the triangle.

And we know that the leg that is labeled with a line is also 6.

Use the Pythagorean theorem and solve for x.

a² + b² = x²
3² + 6² = x²
9 + 36 = x²
45 = x²
√45 = x
√9×5 = x
√9√5 = x
3√5 = x

The answer is 3√5

Hope this helps :)

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