Amachine in a factory has an error rate of 7 parts per 100. the machine normally runs 24 hours a day and produces 7 parts per hour. yesterday the machine was shut down for 8 hours for maintenance.

how many error-free parts did the machine produce yesterday?

Can someone check my answer? you : )

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?