Given below are descriptions of Mya's workout runs for 3 days of the week. Each graph shows her distance traveled, in miles, as a function of time, t, in minutes.

For each day, drag the graph that corresponds to the description of her run into the space below it.
I really need help!!

Factor the polynomial. b^2 + 4b + 4

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

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.