A statistical test at significance level has power 0.78. What are the probabilities of Type I and Type II errors for this test

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?