Un mobilier de salon est vendu à 2 699$. Son prix est aujourd'hui réduit de 40%. À combien ce mobilier de salon revient-il une fois le rabais déduit?​

The amount of energy it takes to lift a box might be a function of which of the following

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.

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?