The School that Gabriella goes to is selling tickets to a play. on the first day of ticket sales the school sold 7 adult tickets and 4 child tickets for a total of $123. The school took in $58 On the second day by selling 2 adult tickets and 4 child tickets. what is the price each of one adult ticket and one child ticket?

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).

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?