Chapter 2 Test Fill in the reason that justifies the step to solve for x in the diagram.
Given: QS = 42
OR + RS = QS
23
R
A. Division Property of Equality
B. Segment Addition Postulate
C. Simplify

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

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).