The total cost is y = 150 + 55x. Which Statement represents the meaning part of the function

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2