A certain radio station sells 1650 minutes of advertising time a week. A large group of companies have already bought 1115 minutes of advertising for
next week. If the variable t stands for the amount of additional advertising
time the radio station can sell for next week, which of the following would be
a reasonable value for this variable?

A. 500 minutes

B. 1100 Minutes

C. 50,000 minutes

D. 28,000 minutes

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

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.

Savannah talked for 6 minutes on the phone. catherine talked for n minutes. catherine talked 3 times as long as savannah. how long did nathan talk?