a menina decidiu guardar 20% do valor da mesada que recebeu de sua mãe. sabendo que ela recebeu R$150,00, qual será a quantia que ela guardará?​

What is the quadric regression equation that fits these data

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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