Mathematics, 12.07.2019 09:50 corrineikerd
3-74. mentally calculate the following products. use the rule for decimal multiplication to write an equation in which the decimal point is written in the correct location. homework ✎ (−0.04)(−0.1) (0.03)(−0.02) (0.7)(0.4) stacey said, “stephanie, look at my answer to the last problem, 0.7 · 0.4 = 0.28. usually when i multiply, i get a bigger answer than the numbers i start with. twenty-eight hundredths, 0.28, is less than either 0.4 or 0.7. i must have made a mistake.” stephanie responded, “well, one half times one half is one fourth, and one fourth is less then one half. i think when you multiply by a fraction or decimal less than one, you get less than you started with.” write a sentence or two about who you think is correct and why.
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3-74. mentally calculate the following products. use the rule for decimal multiplication to w...
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