Translate the following verbal statements into variation statements. (1pt each)
Verbal statement
MathematicalNariation Statement
The force F applied to an object varies jointly as the mass m and the
acceleration a.
The volume V of a pyramid varies jointly as the area of the base band
the altitude h.
The area A of a triangle varies jointly as the base b and the altitude h.
The appropriate length s of a rectangular beam varies jointly as its
width w and its depth d.
The electrical voltage V varies jointly as the current ! and the
resistance r.​