Identify the graph of the equation. What is the angle of rotation for the equation? 21x ^ 2 - 8sqrt(3)xy + 13y ^ 2 = 225

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

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