Mathematics, 04.02.2021 05:20 kseniyayakimov
Tina babysits and cuts lawns to earn money. In one week, she babysits for 5 hours. She earns $8.25 per hour babysitting. If Tina earns $92 this week, how much does Tina earn cutting lawns.
Answers: 1
Mathematics, 20.06.2019 18:02
The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?
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Mathematics, 21.06.2019 13:30
The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).
Answers: 1
Mathematics, 21.06.2019 19:00
45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5
Answers: 3
Tina babysits and cuts lawns to earn money. In one week, she babysits for 5 hours. She earns $8.25 p...
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