Mathematics, 13.05.2021 03:00 meganwintergirl
An old refrigerator uses 927 kWh of energy per year. One kWh cost $0.09. What is the cost of running the old refrigerator for a year?
Answers: 3
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 20:00
Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2
Answers: 2
An old refrigerator uses 927 kWh of energy per year. One kWh cost $0.09. What is the cost of running...
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