Answer:
The answer is 39 ...........
Answer:
A ski lift is modeled by the function f(x) = (0.2)(–2x 3 + 23x 2 + 25x + 50), where x is the time in seconds. When it comes out of the first stop, it is now climbing toward its highest point from the ground. During which time interval will the ski lift reach a height over 50 feet above the ground?
I feel like I’m seeing the same question a lot
The 70th term is 277
Hope this helps
let x = the price of a book
so you would have
total = 3x-20
