5. Which is the best definition of joint variation? In joint variation there is a constant value for x and y.
In joint variation you can find the value of Z if you know the values of x and k.
Joint variation occurs when a single quantity is affected by two or more other quantities.
Joint variation occurs when the ratio between two quantities is constant.

i think it's either c or d

step-by-step explanation: the entire question is extremely odd. 04 obviously refers to the interest rate. honestly i will say the answer is c. because the (2 x 12) part would mean it's compounded semiannually. i'll say choose c.

step-by-step explanation:

      2

  2 is to go somewhat to the top right of a because it is squared    

v= a h/3

i don't think there is enough