Karmin made $480 working for 30 hours. This month she will get a 15% increase in the amount she earns per hour. What will her hourly rate in dollars after the increase?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

What is the the greatest common factor ?

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.