Mr. Raymond's compost box has c pounds of compost in it. After a trip to the garden supplier he increased the amount of compost in the box by 30%. He then used half of
the compost in his tomato garden. Write an expression, in simplest form, to show how
much compost is left in the box

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).

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?