A.) Write down all possible arrangements of the letters A, B, C.

B.) Write down all possible selections of three letters from A, B, C, D, E. Note that ABC,
BCA, and so on, count as the same selection.

C.) Hence, without writing them all out, determine the number of possible arrangements of
three letters chosen from A, B, C, D, E.
C

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Find two numbers if their sum is 91 and the ratio is 6: 7?

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.