The variable q varies inversely as the cube of v. If k is the constant of variation, which equation represents this situation a. qv^3=k
b. q^3v=k
c. q/v^3=k
d. q^3/v=k

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z

Write as a product of two polynomials. 2(3–b)+5(b–3)^2