Adding and subtracting functions
g(t) = −3t^3 − 4t f (t) = 4t − 4 Find g(t) + f (t)

How do you use the elimination method for this question? explain, because i really want to understand!

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

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.