Please help me please!!
...
Answers: 2
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
Mathematics, 21.06.2019 21:00
Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.
Answers: 1
Mathematics, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
Chemistry, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
French, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
English, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
Arts, 09.04.2021 22:30
Mathematics, 09.04.2021 22:30
Physics, 09.04.2021 22:30