Questions by TOMMY WANG

Questions by TOMMY WANG

When evaluating an observational study, the four factors that should be reviewed are

asked Jun 19, 2018

1 answer

4 votes

195k views

Examine the spectra of the four unknown substances shown below. What can you conclude? Substances W and Y are the same. Substances X and Z are the same. All of the substances are from the same sample.

asked May 1, 2018

2 answers

0 votes

163k views

30 POINTS A woman is accused of a crime. She says that she was nowhere near the scene of the crime. Her friends who were with her are afraid that they will be accused as well, so they refuse to appear

asked Mar 12, 2018

2 answers

0 votes

59.3k views

Which element must an effective wartime speech have? a.selective half-truths b.inflammatory wording c.a positive theme d.powerful language?

asked Jan 28, 2018

2 answers

1 vote

55.9k views

A total of 496 tickets were sold for the school play. They were either adult or student tickets. There were 54 fewer students tickets sold than adult tickets. How many adult tickets were sold?

asked Jan 2, 2018

2 answers

4 votes

135k views

What is the answer 6a=5/7

asked Sep 14, 2017

1 answer

1 vote

66.1k views

What is the volume of a ball that is 10 inches in diameter?

asked Jan 17, 2017

1 answer

5 votes

34.7k views

Explain why you would make one of the addenda a ten number when solving an addition problem

asked Mar 17, 2016

1 answer

2 votes

166k views

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