Question

The pressure of a 300 mL sample of gas is 720 mmHg. What would be the pressure if the volume were decreased to 200 mL?

Answer 1

3

Explanation:

x3+y3+z3=k

and k =42

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a,

where a is a constant.

What is the value of a?