Write the related variation equation for each problem
1. The volume V of a cube varies directly as the cube of one edge e
2. The force F needed to push an object along a flat surface varies
directly as the weight w of the object
3. The air pressure p is inversely proportional to the altitude h
4. The temperature T at which water boils is inversely proportional to
the number of feet d the water is above sea level.
5. The pressure p of a gas varies directly as its temperature t and
inversely as its volume V
Answers & Comments
Verified answer
WORD PROBLEM INTO MATHEMATICAL EXPRESSION
1. The volume V of a cube varies directly as the cube of one edge e.
2. The force F needed to push an object along a flat surface varies directly as the weight w of the object.
3. The air pressure p is inversely proportional to the altitude h.
4. The temperature T at which water boils is inversely proportional to the number of feet d the water is above sea level.
5. The pressure p of a gas varies directly as its temperature t and inversely as its volume V