Theo needs 4 boards that are each 3 feet long to make bookshelves how many feet of boards does he need altogether

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 vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3