Marianne buys 16 bags of potting soil that comes in 5/8 - pound bags a. how many pounds of potting soil does marianne buy? b. if mariannes father calls and sas he needs 13 punds of potting soil, how many additional bags should she buy?

We just started the introduction into circles and i have no idea how to do this.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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).