Which represent the explicit formula for the arithmetic sequence an=7-3(n-1) in function form? Answers:

A: f(n) =3n-6
B: f(n) = -3n-6
C: f(n) = 3n-10
D: f(n) = -3n+10

Which inequality has a dashed boundary line when graphed ?

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.