Rani dilates figure ABCD to form figure A'B'C'D'. She uses a scale factor of 3/4 and a center of dilation at the origin. Then she translates the image up 7 units to form figure A"B"C"D". What are the coordinates of the vertices of figure A"B"C"D"?

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

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.