Questions by Ivan Porkolab

Questions by Ivan Porkolab

What value is added to both sides of the equation x2 − 8x = −10 in order to solve by completing the square? −8 16 −4 4?

asked Feb 1, 2018

1 answer

0 votes

102k views

What is the solution to 2⋅|x−3|−4<10? a.) −4 b.) x<−4orx>10 c.) x<−4orx<10 d.) −10

asked Jan 17, 2018

1 answer

1 vote

61.4k views

What happens to James Ryder at the end of "The Adventure of the Blue Carbuncle"? A. Holmes lets him go free. B. He receives an apology from Holmes. C. He goes to jail. D. He finds the carbuncle.

asked Dec 10, 2017

1 answer

3 votes

39.6k views

Why doesn't a coke can collapse when the drink has been finished

asked Apr 16, 2017

2 answers

2 votes

95.4k views

A young boy has been found, and police are trying to locate his family. They take a DNA sample from him and begin collecting DNA samples from families who have missing children. If police use DNA samples

asked Mar 17, 2016

2 answers

4 votes

150k views

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