evaluation

Front

1.     If r varies directly as s and inversely as the square of u, and r= 2 when s= 18 and u= 2, find the constant variation

 

Back

Front

.

  If r varies directly as s and inversely as the square of u, and r= 2 when s= 18 and u= 2, find u when r= 1 and s= 36.

Back

Front

Back

t varies directly as a and inversely as b

Front

Back

y varies directly as x and inversely as the square of z

Front

Back

w varies directly as x and square of y and inversely as square of v