intermediate algebra

posted by .

Y varies directly with square root of X. Y=3 when X=4. find Y when X=1

  • intermediate algebra -

    "Y varies directly with square root of X" ---> y = k√x , where k is a constant

    given: y=3, x=4
    3 = k(√4)
    k = 3/2

    y = (3/2)√x
    when x=1
    y = (3/2)√1 = 3/2

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Check my answers. Algebra

    Can you please check my answers? Thanxs! Write an equation that expresses the relationship. Use k as the constant of variation. 20. f varies jointly as b and the square of c. -I got: f=kbc^2 22. r varies jointly as the square of s
  2. Math

    DIRECT VARIATION 1. 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 the square root of L. If L=81,then T=10 4.r varies directly as the square of t. If t=16,then r=6. 5. …
  3. math

    t varies directly as the square root of l. If l=81, then t=10 what is the constant proportion?
  4. Intermediate Algebra

    y varies directly as the cube of x and inversely as the square of z. If y is 30 when x is 2 and z is 4: b) Find the equation that models this data. c) Find the value of y when x is 3 and z is 2.
  5. math

    P varies directly as the square root of q. P=8 when q =25 find p when q = 100
  6. math

    a variable y varies directly as the square root of a varies x,and equals 6 when x=4 find y when x=25
  7. Intermediate Algebra

    simplify the the lowest term 1. square root of 40x^3 2. square root of 3/4 times square root of 4/7 3. square root of 6 + square root of 20
  8. munali boys

    If y varies directly as square of x and the square root of z and y=3 when x=4 and z=9,find the value of y when x=3 and z=16
  9. Math/Algebra

    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 of c. y=28 when a=2, b=7, and c=9. Find y when a=4, b=2, and c=4 2. y varies directly as x and inversely …
  10. Math

    If p varies directly as the square root of r and p=3.2 when r=4,find p when r=6.5

More Similar Questions