Determine the percentage. A dad holds five coins in his hand. He tells his son that if he can guess the amount of money he is holding within5% error, he can have the money. The son guesses that dad is holding 81 cents. The dad opens his hand anddisplays 90 cents. Did the son guess close enough to get the money?

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Q: I. Significant Figures Solve the following problems: A. Round off 0.004286 to 3 significant figures.…

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Q: 4. How many significant figures are in the following numbers? (a) 70.9 (b) 3.788×10° (c) 0.4031026…

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Q: In an experiment, a student obtained the following masses for a product: 0.651 g, 0.643 g, 0.648 g,…

A: Givenm1 =0.651 gm2 =0.643 g m3 =0.648 gm4 =0.609 gm5 =0.646 g

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A: 11.13 kg+22.2 g=? 22.2 g=22.2/1000=0.0222 kg

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A: significant figures

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Q: 1. A box has the following dimensions: 24 inches x 15 cm x 500 mm. Calculate the volume of the box…

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Q: How many significant figures does each of the following numbers have?a. 6.21                 b.…

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Q: How many significant figures are there in each of the following? (a) 83.4 ± 0.9 (b) 3.4130 x 109 (c)…

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Q: If B is added to A ,the result is 6.4i + 4.2j. If B is subtracted from A , the result is -3.2i +…

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