Mark the statements that are true.

A. An acute angle is one that measures less than π/2 but more than π/4

B. An angle that measures 2π/3 is a reflex angle an angle that measures 170° is an obtuse angle.

C. An angle that measures 95° is an acute angle.

D. An angle that measures 95° is an acute angle.

Which table represents points on the graph of h(x) = 3√-x+2?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

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.