Questions by Igor Golodnitsky

Questions by Igor Golodnitsky

1 What is a semiconductor? A a tiny circuit inside every computer B a company that builds cutting-edge products C an area just outside of San Francisco D a mineral that is similar to quartz

asked Dec 24, 2023

1 answer

29 votes

446k views

How is a control group treated in a scientific experiment?.

asked Sep 28, 2023

1 answer

29 votes

337k views

1/7 + 1/39 answer please

asked Jul 25, 2023

2 answers

19 votes

463k views

Prove Sin(90-A)=cosA

asked Apr 24, 2023

2 answers

40 votes

487k views

A ski jump makes an angle of 27 degrees with respect to the water as shown below. How are the 27 degree angle and the unknown anglerelated?A Vertical AnglesB. Supplementary AnglesC. Complementary AnglesD.

asked Feb 1, 2023

1 answer

10 votes

395k views

What conditions do you think might help to prevent the rise of dictators?

asked Nov 14, 2022

1 answer

26 votes

242k views

Region A has a total of 81,218,576 acres. Estimate the number of acres owned by the government in Region A. Choose the correct estimate below.

asked Aug 19, 2022

1 answer

27 votes

383k views

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