A 2-column table with 6 rows. Column 1 is labeled Sample with entries 1, 2, 3, 4, 5, 6. Column 2 is labeled Sample Mean with entries 16.8, 12.3, 19.0, 17.5, 18.2, 17.5. Looking at this table of sample means, which value is the best estimate of the mean of the population?
11.0
12.3
17.3
20.9

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.