Which equations are balanced? Select four options.
-Mg3N2 + H2O β 3MgO + 2NH3
-C3...
Mathematics, 06.04.2020 18:02 22emilyl530
Which equations are balanced? Select four options.
-Mg3N2 + H2O β 3MgO + 2NH3
-C3H8 + 5O2 β 4H2O + 3CO2
-Zn + 2HCl β ZnCl2 + H2
-3Ca(OH)2 + 2H3PO4 β Ca3(PO4)2 + 6H2O
-3H2SO4 + 2Fe β Fe2(SO4)3 + H2
-4Al + 3O2 β 2Al2O3
Answers: 3
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An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8
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Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?
Answers: 3
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Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(β2, 8), b'(β5, 6), c'(β8, 8), d'(β4, 2).
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Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !
Answers: 2
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