Questions by Alex Shkor

Questions by Alex Shkor

Please help me!!!!!!!!!

asked Dec 19, 2020

1 answer

0 votes

127k views

Solve sin2∅=sin∅ on the interval 0≤x< 2\pi . a. 0,(\pi )/(3) b. 0, \pi, (\pi )/(3), (5\pi )/(3) c. 0, \pi, (2\pi )/(3),(4\pi )/(3) d. (3\pi )/(2), (\pi )/(2),(\pi )/(6), (5\pi )/(6)

asked Oct 23, 2020

1 answer

5 votes

65.0k views

How many real roots would f(x)= x^3+2x^2+2x-5 have

asked Jun 27, 2020

1 answer

3 votes

97.9k views

Explain why Lithium (Li) and Nitrogen (N)/ have different amounts of valence electrons but Lithium (Li) and Sodium (Na) have the same amount of valence electrons.

asked Jun 1, 2020

1 answer

0 votes

39.2k views

Who were the "Redeemers?" A. Southern black ministers who tried unsuccessfully to integrate churches across the South B. Democratic leaders who worked to restore state governments in the South to their

asked Apr 8, 2020

2 answers

3 votes

112k views

Donovan earned $11 for 2 hours of babysitting.On Saturday he babysat for the same family and earned $38.50. How many hours did he babysit on Saturday ?

asked Oct 7, 2019

1 answer

2 votes

137k views

Earth makes a complete rotation every twenty four hours

asked Aug 6, 2019

1 answer

4 votes

194k views

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