John bought 4 pounds of hot dogs for his party. how many ounces of hot dogs did john buy? (1 pound = 16 ounces) 4 oz 20 oz 32 oz 64 oz

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

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)