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
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 21:40
Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.
Answers: 1
Mathematics, 21.06.2019 23:40
In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.
Answers: 2
(3x-4)∧2=8 how do i solve this...
Business, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00
Social Studies, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00
History, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00
History, 17.12.2020 21:00
Biology, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00
History, 17.12.2020 21:00
Mathematics, 17.12.2020 21:00