In the circle below, 4 DAB and ADCB are right angles and m4BDC = 47°. The figure is not drawn to scale.
A
B
С
What is m CAD?
O 321
O 282°
O 1889
02749

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.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°