I need answers pleaseee (20 points)
...
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 23:30
Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?
Answers: 2
Mathematics, 21.06.2019 23:50
What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet
Answers: 1
Mathematics, 22.06.2019 01:30
Jon’s weight loss for each week of the month is 5 lbs., 2.5 lbs., and 2.5 lbs. he gained 3.5 lbs. the last week. if jon originally weighed 198 lbs., how much does he weigh now?
Answers: 1
Biology, 18.10.2019 22:40
Biology, 18.10.2019 22:40
History, 18.10.2019 22:40
Physics, 18.10.2019 22:40
Chemistry, 18.10.2019 22:40
Mathematics, 18.10.2019 22:40
Mathematics, 18.10.2019 22:40
Chemistry, 18.10.2019 22:40
Mathematics, 18.10.2019 22:40
Biology, 18.10.2019 22:40
History, 18.10.2019 22:40