Mathematics, 30.11.2021 02:00 heartykwarteng12
How many moles are in 7.5 x 10 19 molecules of ammonia, NH3?
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Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?
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Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.
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Identify the number as a rational or irrational.explai. 291.87
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Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.
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How many moles are in 7.5 x 10 19 molecules of ammonia, NH3?...
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