The total cost of four pens and seven mechanical pencils is $13.25. the cost of each pencil is .75 cents. write an equation to find out the cost of each pen

What is the slope of the line shown below?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

Aquality characteristic of new iphone x made at the amsterdam plant at apple computers has a manufacturing specification (in mm) of 0.200 +/- .07. historical data indicates that if the quality characteristic takes on values greater than 0.27 or smaller than 0.13 the component fails at a cost of20.19. based on these data: determine the taguchi loss function (must show work) calculate an estimated loss for a quality characteristic of .30 calculate an estimated loss for quality characteristic of .40.