Given that x varies directlyas the square root of y and x=2 when y=1 find x when y=4

2 answers

Take the square root of y = 4 and multiply by 2.
x = k√y
so, x/√y = k, a constant
You just need x so that
x/√4 = 2/√1
Similar Questions
    1. answers icon 1 answer
    1. answers icon 1 answer
  1. Im stuck on two problems and would really appreciate the help.1. y varies jointly as a and b, and inversely as the square root
    1. answers icon 3 answers
  2. DIRECT VARIATION1. a is directly proportional to b.If a=15,then b=9 2. m varies directly as n.If n=2/3,then m=1/4 3. T varies as
    1. answers icon 3 answers
more similar questions