Michael says that 5(153)=5(53). Is his answer correct? Explain.
A. Yes; Both expressions are equal to 625.

B. Yes; Both expressions are equal to 125⋅

C. No; The first expression is equal to 125 and the second expression is equal to 625.

D. No; The first expression is equal to 625 and the second expression is equal to 125.

NEED HELP ASAP

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 rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.

Which of the following domains provide a real value periods