What is the vertex of the parabola? f(x)=−x^2/3 +2x−4

A. (−3,−7)

B. (3,−1)

C. (−3,−13)

D. (3,5)

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Which of the following is an example of conditional probability

Pls the last one and it has to be like number 6