Questions by Cristiano Santos

Questions by Cristiano Santos

The graph below shows the fine that a library member pays based on the number of days a book is overdue: A graph is shown. The values on the x axis are 0, 2, 4, 6, 8. The values on the y axis are 0, 1.

asked Oct 13, 2018

2 answers

5 votes

142k views

he equation $y=-16t^2+22t+45$ describes the height (in feet) of a ball thrown upwards at $22$ feet per second from $45$ feet above the ground. Find the time (in seconds) when the ball will hit the ground.

asked Feb 18, 2018

1 answer

2 votes

202k views

Is a humidifier putting moisture into the air a physical or chemical change and why?

asked Apr 6, 2017

2 answers

5 votes

42.9k views

How many identified isotopes does samarium have?

asked Mar 18, 2017

1 answer

0 votes

15.9k views

What is 100 divided by 5 times 5 minus 6 minus 12

asked Feb 5, 2017

1 answer

1 vote

111k views

Which is the best estimate for the sum of 3/8 and 1/12?

asked Sep 17, 2016

2 answers

4 votes

38.8k views

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