2. Given: p: x is a perfect square. q: x is even ss Notebo...
What is the truth value of p^q when x is replaced by 81?
O p^q is true
21 -
O p^q is sometimes true
O p^q is false
Not enough information is provided.

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15