If the pennies weighed 8 grams after the experiment, how

  1. If the pennies weighed 8 grams after the experiment, how much did the salt & vinegar solution weigh?* 22 grams 17 grams 15 grams
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  2. Kevin used a scale to weigh rocks at science camp. The first rock weighed 96.48 grams, the second rock weighed 35.482 grams, the
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    2. elijah asked by elijah
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  3. How much pennies could pennies become pennies just like mother pennies and father pennies with alot of pennies without a little
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    2. Pennies asked by Pennies
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  4. One penny has a mass of 2.5 g. Each roll of pennies contains 50 pennies. Write an equation with two variables that can be used
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    2. Anonymous asked by Anonymous
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  5. Martha used a scale to weigh rocks at science camp. The first rock weighed 29.064 grams, the second rock weighed 89.5 grams, and
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    2. elijah asked by elijah
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  6. Laila empties her piggy bank and finds ten dull, brown pennies. Laila wants her pennies to look shiny, so she performs an
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  7. Peter has 5 pennies. His mom gives him 3 more.How many pennies does Peter have in all? A ten-frame has 5 counters. (1 point)
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  8. My physical science class is doing an experiment on the mass of pennies. I hypothesized that newer pennies would have less mass
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    2. Beth asked by Beth
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  9. A man places 1 penny on the square of a chess board, 2 pennies on the next square, 4 pennies on the third square, and continues
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  10. To make a smoothie, Moira added 320 grams of water to 80 grams of oatmeal, 100 grams of mango, and some protein powder. If the
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    2. Starry voyager asked by Starry voyager
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