Select all the expressions that are equivalent to 15n-10
8n-23-3n+11+10n+2
20n-5+15n-5
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Mathematics, 27.03.2021 22:00 nacgrading3p6d8pf
Select all the expressions that are equivalent to 15n-10
8n-23-3n+11+10n+2
20n-5+15n-5
3(5n-2)
5(3n-2)
3p/5-3n+10
Answers: 1
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
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Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
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