Jacob's bill cable tv was $65.33 last month. about how much did he pay per day for television service?

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

What is the prime factorization of 195

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0