Si el indice de refraccion del vidrio crown es 1.52, ¿cual es la velocidad de la luz en ese vidrio?

What’s 8y+48 and factor each expression completely

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.

Louis wants to give \$15 to kids who need school supplies. he also wants to buy a pair of shoes for \$39. how much money will he have to save for both?