A college student makes a deal with her parents to live at home instead of living on campus. She will pay her parents $0.10 for the first day of the month, $0.20 for the
second day, $0.40 for the third day, and so on. How much will she pay her parents for
the seventh day?
What is the value of a1?
What is the value of r?
What is the value of n?
How much will she pay
her parents for the seventh day?

Someone answer this asap for 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.