The speeds of vehicles on a highway with speed limit 100 km/h are normally distributed with mean 114 km/h and standard deviation 8 km/h. (Round your answers to two decimal places.) ((a) What is the probability that a randomly chosen vehicle is traveling at a legal speed?
%
(b) If police are instructed to ticket motorists driving 125 km/h or more, what percentage of motorist are targeted?

%

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.