A high school band program sold a total of 350 tickets for a jazz concert. Student tickets were $5 each and general admission tickets were $8 each. If the band boosters collected $2050, how many of each ticket did they sell?

Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

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).