Eighth grade
* AA.11 Solve a system of equations using elimination: word problems 297
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Mathematics, 30.04.2021 01:00 juliannxkim
Eighth grade
* AA.11 Solve a system of equations using elimination: word problems 297
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Write a system of equations to describe the situation below, solve using elimination, and fill in
the blanks.
At a historical landmark, candles are used to simulate an authentic atmosphere. A volunteer
is currently putting new candles in the candle holders. On the east side, he replaced candles
in 14 small candle holders and 11 large candle holders, using a total of 116 candles. On the
west side, he replaced the candles in 15 small candle holders and 21 large candle holders, for
a total of 198 candles. How many candles does each candle holder hold?
Each small candleholder holds
candles, and each large one holds
candles.
Answers: 2
Mathematics, 21.06.2019 18:30
Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)
Answers: 1
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Mathematics, 21.06.2019 23:00
Who long does it take to drive 150 miles at 45 miles per hour
Answers: 2
Mathematics, 22.06.2019 00:00
50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13
Answers: 1
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