David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons of water in 5 minutes. How many gallons of water will be in the pool after 23 minutes?

When you answer this can you explain

Iwill give you ! what is the measure of ∠v ?

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).