During the first six months of operation, abdoul's lemonade stand made a profit of $50 per month. in the next three months it has losses of $120, $30 and $200 respectively. what was the overall profit or loss for abdoul's lemonade stand?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

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).