Într-un coș sunt niște ouă (roșii, ca să fie de sezon ). Știind că indiferent dacă iei din coș câte 2, 3 sau 4 ouă rămâne la final câte un ou în coș, iar dacă iei câte 5 ouă nu mai rămâne nimic, câte ouă sunt în coș?

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

What is the value of x? assume that the line is tangent to the circle.