The grades on a chemistry midterm at Springer are roughly symmetric with \mu = 67μ=67mu, equals, 67 and \sigma = 2.0σ=2.0sigma, equals, 2, point, 0.

William scored 666666 on the exam.

Find the z-score for William's exam grade. Round to two decimal places.

Astudent simplified a rational expression as shown.

A.s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18