50 ! someone ! late work! 50 points! which statements include two quantities in the real world that are additive inverses? select each correct answer. a person removes 14 cans from a shelf and puts 15 cans back on the shelf. a rock climber ascends 19 feet and then descends 9 feet. a child runs 10 feet to the right and then runs 10 feet to the left. a person deposits $430 in to a bank account and then withdraws $430 from the account.

Explain how you can use the associative property to evaluate (7x50)x4.

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).

Ineed no it anyone can see this