Lexi has 24 students in her class 2/3 of the students are girls. how many girls are in lexis class?

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

How many square centimeters of wrapping paper will be used to wrap the shoe box?