Determine whether a quadratic model exist for each set of values. if so write the model. f(-1)=13,f(0)=6,f(2)=-8

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

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.