Which sentence would give the area of a rug that is 12 feet long and 8 feet wide?
1. a = 12ft + 8ft
2. a = 12ft x 8ft
3. a = 2ft + 12ft + 8ft + 8ft
4. a = (2 x 12ft) + (2 x 8ft)

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Which shows the graph of the solution set of 3y – 2x > –18?