The sharks aquatic club recently held a fundraiser to raise money for a local charity. The swimmers received money for each lab that they swam during a one week period. The three swimmers who raise the most money were Rita, John, and Rodelle. Together they swam a total of 2125 laps. John swim three times as many laps as Rita, and Rodell swim 25 more laps then John. How many laps did each swimmer swim.

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

How can i differentiate this equation?

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.