Mathematics

Mathematics, 11.07.2019 02:30, alyo31500

Abank teller has 27 coins in her cash drawer. the coins are quarters and nickels and are worth $2.75. how many quarters does she have?

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Mathematics, 25.06.2019 12:30, realpcy7515

Need on to algebra ! 14. fifteen coins consisting of nickels, dimes, and quarters were collected from a newspaper vending machine. the total value of the coins is $1.95, and there are 4 more dimes than quarters. find the number of each type of coin. a. 2 nickels; 9 dimes; 5 quarters b. 5 nickels; 7 dimes; 3 quarters c. 7 nickels; 6 dimes; 2 quarters d. 3 nickels; 8 dimes; 4 quarters 17. which relation is not a function? a. {(–7,2), (3,11), (0,11), (13,11)} b. {(7, 11), (11, 13), (–7, 13), (13, 11)} c. {(7,7), (11, 11), (13, 13), (0,0)} d. {(7, 11), (0,5), (11, 7), (7,13)}

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Chemistry, 12.08.2019 23:20, Ivy2k

Abank teller is asked to assemble $1 sets of coins for his clients. each set is made up of three quarters, one nickel, and two dimes. the masses of the coins are quarter, 5.645 g; nickel, 4.967 g; and dime, 2.316 g. what is the maximum number of sets that can be assembled from 33.871 kg of quarters, 10.432 kg of nickels, and 7.990 kg of dimes? what is the total mass (in grams) of the assembled sets of coins?

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Mathematics, 18.08.2019 09:50, vanessa2002584

Hannah has a jar filled with 150 coins made up of quarters and nickels. the total value of the coins is $28.30 how many quarters and how many nickels are in the jar? a. 46 quarters; 104 nickels b. 75 quarters; 75 nickels c. 104 quarters; 46 nickels d. 95 quarters; 55 nickels

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Mathematics, 20.08.2019 16:30, Jasten

Acontainer holds a combination of nickels and quarters. there are 156 coins in all, and their total value is $21.60. the system of equations models this situation, where x is the number of nickels and y is the number of quarters. x+y=156 0.05x+0.25y=21.6 how many nickels and quarters are in the container? a. 118 nickels and 38 quarters b. 106 nickels and 50 quarters c. 87 nickels and 69 quarters d. 72 nickels and 84 quarters

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Abank teller has 27 coins in her cash drawer. the coins are quarters and nickels and are worth $2.75...

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