1.multiply and simplify if possible.

four square root of eleven•four square root of ten
(1 point)

11four square root of ten
11
10
four square root of one hundred ten

2.what is the simplest form of the expression?

cubed root of twenty four times a to the tenth times b to the sixth
(1 point)

3a3b2cubed root of two a
2a3bcubed root of a
2a3b2cubed root of three a
none of these

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.