Select the correct answer. Select the function that defines the given sequence.
–8, -20, -50, –125, 825, ...

A. f(n) = -8•(2/5)^(n-1)
B. f(1) = 8
f(n) = -2/5•f(n-1), for n = 2,3,4…
C. f(1)= -8
f(n) = 5/2•f(n-1), for n = 2,3,4…
D. f(n) = -8•(-5/2)^(n-1)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.