you purchase 6 sleeping bags and 4 flashlights for a camping trip. then you find out that more people are coming one the trip, so you buy 5 more sleeping bags and 3 more flashlights. define and use variables to represent the total cost

The function f(x) is shown in this graph the function g(x)=6x

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.

The number 72 lies between what perfect squares