a bus company operates in dubai has the following operation times. calculate the total number of hours that the bus company operates in one week. ​

What is the greatest common factor of 6a, 8a^{2}, and 14?

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 square root of 9x plus 7 plus the square rot of 2x equall to 7