Questions by Valk

Questions by Valk

Cecily is inflating one of her bicycle tyres with the pump below. When she pushes the plunger down, does the volume of the gas in the cylinder increase, decrease or stay the same?

asked Mar 27, 2021

1 answer

5 votes

90.8k views

How do you determine the number of neutrons of an element? AND Provide an example from the periodic table.

asked Feb 23, 2021

1 answer

3 votes

32.9k views

I want to know this question

asked Feb 2, 2021

1 answer

5 votes

132k views

The stress distribution on a structure is given by s=2x^2+4x−30 where s is stress in pounds per square inch and x is the distance in feet from a reference point. At what distance is the stress equal to

asked Oct 2, 2019

1 answer

0 votes

34.2k views

Write an expression to represent: Eight more than the product of two and a number x.

asked Aug 5, 2019

2 answers

2 votes

210k views

Complete the statements. A square is a parallelogram. A rectangle is a trapezoid. A rhombus is a square. A quadrilateral is a kite.

asked May 23, 2019

2 answers

3 votes

202k views

The organized set of rules to assign names to chemical compounds is called:

asked Jun 24, 2018

1 answer

5 votes

14.7k views

If the Federal Reserve sells $30,000 in Treasury bonds to a bank at 4% interest, what is the immediate effect on the money supply?

asked Jan 7, 2018

2 answers

5 votes

183k views

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