Repost because last one got no one please help
...
Answers: 2
Another question on Mathematics
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 19:00
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
Mathematics, 21.06.2019 23:00
Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)
Answers: 1
You know the right answer?
Questions
Mathematics, 10.12.2021 05:30
English, 10.12.2021 05:30
Mathematics, 10.12.2021 05:30
Computers and Technology, 10.12.2021 05:30
Mathematics, 10.12.2021 05:30
History, 10.12.2021 05:30
Mathematics, 10.12.2021 05:30
Mathematics, 10.12.2021 05:30
Chemistry, 10.12.2021 05:30
Mathematics, 10.12.2021 05:30
Social Studies, 10.12.2021 05:30
