Questions by MyStream

Questions by MyStream

The volume of a spherical hot air balloon v(r) = 4/3 πr^3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the average rate of change of the volume with respect

asked Mar 14, 2018

1 answer

3 votes

7.0k views

Which issue was at the heart of one of the compromises made between northern and southern states during the Constitutional Convention of 1787?

asked Feb 20, 2018

2 answers

2 votes

170k views

18. When a chemical reaction takes place in an open system, matter_____. (A) can enter from the surroundings, but cannot escape to the surroundings (B) can enter from or escape to the surroundings (C)

asked Oct 23, 2017

2 answers

4 votes

193k views

The _____ and _____ make up the nucleus. protons electrons ions neutrons nucleus

asked Sep 14, 2017

2 answers

1 vote

200k views

Which best describes the sides of any trapezoid? A. All sides are the same length. B. Only one pair of sides is parallel. C. Both pairs of opposite sides are parallel.

asked Apr 28, 2017

2 answers

4 votes

209k views

A strip of wood 66 inches long is to be cut into 51 /2 -inch pieces. How many pieces can be cut? A. 12 B. 14 C. 30 D. 33

asked Feb 25, 2017

1 answer

2 votes

156k views

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