during a trivia bowl contestants earned 1 point for each correct answer given and -1 1/4 for each incorrect answer given by the end of the contest mr salk had given21 correct answers and 19 incorrect answers expressed as a decimal number what was mr salks total score.

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?

What is the inverse of the function f(x)=19/x³ ?