Which description best explains the domain of (gºf)(x)?

a. the elements in the domain of f(x) for which g(f(x)) is defined

b. the elements in the domain of f(x) for which g(f(x)) is not zero

c. the elements in the domain of g(x) for which g(f(x)) is defined

d. the elements in the domain of g(x) for which g(f(x)) is not zero

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

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.

(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]