A jewelry store sells 224 diamond bracelets per month at $600 each. The owners estimate that for each $60 increase in price, they will sell 7 fewer diamond bracelets per month. Find the price per diamond bracelet that will maximize revenue.

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.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.