carson’s tablet has 2000 videos. the playtime foe the videos is skewed right with a mean of 135 seconds and a standard deviation of 25 seconds. can you accurately calculate the probability that the mean play time is more than 142 seconds for an srs of 10 videos

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.