Ask Question
14 March, 00:25

Suppose y varies jointly as x and z. Find y when when x = - 4 and z=25, if y=206 when x=-6 and z=-11. Round your answer to the nearest hundredth, if necessary.

+2
Answers (1)
  1. 14 March, 00:46
    0
    Y = kxz

    Find k first to get the equation.

    206 = k * (6*11)

    206 = 66*k

    Divide both sides by 66.

    3.12 = k

    y = 3.12xz

    y = 3.12 (-4*25)

    y = 3.12 (-100)

    y = - 312
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Suppose y varies jointly as x and z. Find y when when x = - 4 and z=25, if y=206 when x=-6 and z=-11. Round your answer to the nearest ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers