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use the recursive formula f(n) = 0.5 ⋅ f(n − 1) + 10 to determine the 2nd term if f(1) = 4.

a. f(2) = 11.5
b. f(2) = 12.0
c. f(2) = 12.5
d. f(2) = 13.0

Find the cosine function that is represented in the graph.

Place the following steps in order to complete the square and solve the quadratic equation,

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.