A random sample of 27 items is drawn from a population whose standard deviation is unknown. The sample mean is x¯ = 940 and the sample standard deviation is s = 15. Use Appendix D to find the values of Student's t.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Find the area of the triangle shown 3 by 6

Hundred and tens tables to make 430 in five different ways