25 POINTS. PLZZ HELP
the function g(x)=-(x)^2+5. the function f(x)=-g(x+2)
the graph of the functions f(x) opens:
-up
-down
the graph of the function f(x) is shifted horizontally
- 2 units to the left of the function g(x)
- 2 units to the right of the function g(x)

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

How can i differentiate this equation?