Questions by Bob Ebert

Questions by Bob Ebert

He function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex? A.(–5, –28) B.(–5, 28) C.(5, –28) D.(5, 28)

asked Aug 2, 2017

1 answer

0 votes

224k views

Explain how chemists know that oxygen molecule has an unpaired electrons.

asked Jan 7, 2017

1 answer

1 vote

68.8k views

0.02 as a fraction I have problems with decimals

asked Jul 2, 2016

2 answers

5 votes

46.8k views

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