Questions by Visakh Vijayan

Questions by Visakh Vijayan

Which of the following must be true for an expression to be a difference of two squares? (((a. all variables are raised to an even power b. there are only two terms c. both terms have negative coefficients)))

asked Sep 6, 2020

1 answer

1 vote

112k views

A chemistry student needs 55.0g of dimethyl sulfoxide for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of dimethyl sulfoxide is ·1.10gcm−3.

asked May 7, 2020

1 answer

1 vote

115k views

The distance between the first and fifth minima of a single-slit diffraction pattern is 0.400 mm with the screen 37.0 cm away from the slit, when light of wavelength 570 nm is used. (a) Find the slit width.

asked Jan 3, 2020

1 answer

5 votes

13.2k views

Jupiter's maximum distance from the sun is approximately 8.2 x 108 kilometers and its minimum distance is roughly 7.4 x 108 kilometers. what's the difference between the minimum and maximum distance?

asked Oct 6, 2019

1 answer

0 votes

180k views

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