Sat scores were originally scales so that the scores for each section or approximately distributed with a mean of 500 and a standard deviation of 100.
what would be the z-score corresponding to a student who gets a section score of 680?
a. 1.8
b. 1.16
c. 6.8
d. 59

The trigonometric ratios sine and secant are reciprocals of each other

Pranza plotted point a in the coordinate plane below.

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.