60 is the product of rick's score and 4 use r to represent ricks score

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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

How does reflecting or rotating a figure change the interior angles of the figure?