Questions by Bastien Robert

Questions by Bastien Robert

What happens when a ray of light moves from air to water?

asked Aug 5, 2018

2 answers

1 vote

173k views

If you have a new deck of shuffled cards, what is the probability you will choose a red card? (52 cards, no jokers) A) 1 13 B) 1 2 C) 1 6 D) 2 6

asked Jul 1, 2018

1 answer

1 vote

147k views

A high school drama club is selling tickets for their annual musical. There is a maximum of 600 tickets for the show. The tickets cost $5 (if bought before the day of the show) and $7 (if bought on the

asked May 15, 2018

1 answer

2 votes

230k views

What value correctly fills in the blank so that the expressions are equivalent? 18 + 45 = ___ ´ (2 + 5) ----------------------- 2 3 7 9

asked Apr 10, 2018

2 answers

5 votes

14.9k views

What is the main cause of Ebola

asked Jun 6, 2017

1 answer

4 votes

202k views

Which of the following conditions are major factors associated with low-back pain? a. height and weight b. race and ethnicity c. gender and flexibility d. age and physical condition

asked May 18, 2017

2 answers

5 votes

30.9k views

The mean number of hours that Raphael worked over the past four weeks is 37.75. If he works 40 hours this week, what will the mean number of hours be that he will have worked over the five-week period?

asked Apr 20, 2017

2 answers

1 vote

158k views

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