A random sample of 15 items is drawn from a population whose standard deviation is unknown. The sample mean is x⎯⎯ = 760 and the sample standard deviation is s = 20. Use Appendix D to find the values of Student’s t.

Graph the equation by plotting point x=2

How can you construct perpendicular lines and prove theorems about perpendicular lines

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.