Answer first one to answer gets brainliest charlie in charge of buying printing paper for his school. this month, he purchased 130 reams , or packages, of paper. each time a set of worksheet is printed for a class, it used 1/20 of a ream. how many sets of worksheets can be printed using the 130 reams?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

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.

Write 5 in the form of a/b using integers to show it as a rational number