Questions by Clemence

Questions by Clemence

An elevator went up 15 floors, down 9 floors, up 11 floors and down 19 floors. Find the net change

asked Sep 8, 2018

2 answers

2 votes

12.1k views

A manatee surfaced for air 6 times in 240 seconds. How many seconds went by before the manatee surfaced the fourth time if it held its breath for the same rate?

asked Jul 3, 2018

1 answer

5 votes

96.4k views

Ms. Smith has decided to open a hot dog stand. She has found that her daily costs are approximated by the following equation: C(x) = x2 – 40x + 610. C(x) is the cost in dollars to sell x hot dogs. a) Find

asked Apr 20, 2018

1 answer

2 votes

94.6k views

The supremacy clause sets up a hierarchy that allows federalism to operate. What is correct hierarchy from greatest to least of the following? 1. state laws 2. acts and treaties of Congress 3. city and

asked Feb 28, 2017

1 answer

0 votes

126k views

If a tire rotates through 250 degrees in 15 seconds, How many degrees does rotate in 45 seconds

asked Feb 1, 2017

2 answers

3 votes

199k views

Which of the following is a vector quantity? a.displacement b.luminosity (brightness) c.mass d.temperature

asked Sep 11, 2016

1 answer

0 votes

203k views

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