11. (04.06 lc)
the first four terms of a sequence are shown below:
7,4, 1, -2
which of the following functions best defines this sequence? (5 points)
o
o
f(1) = 7, f(n + 1) = f(n) + 3; for n 2 1
f(1) = 7, f(n + 1) = f(n) – 4; for n 2 1
o
f(1) = 7, f(n + 1) = f(n) + 4; for n 2 1
o
f(1) = 7, f(n + 1) = f(n) – 3; for n 2 1

Issof claims that the scale factor is 1/2. which statement about his claim is correct

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.

The letters g e o r g i a are placed in a bag . if you picked a card and knew it was a vowel , what is the probability that it is an a ?