HURRY UP PLEASE !!
5 x 2 - 21 = 39 ; Solve and what are the x-intercepts of this quadrat...
Mathematics, 01.06.2020 18:59 colrow1968
HURRY UP PLEASE !!
5 x 2 - 21 = 39 ; Solve and what are the x-intercepts of this quadratic equation ?
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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The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
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