What impact does the repetition of the phrase "is dead" have on the passage? it emphasizes the loss of leadership among chief joseph's people. it acknowledges the superiority of chief joseph's enemies. it points to the defiant spirit of chief joseph and his people. it is meant to inspire the audience to take revenge on chief joseph's enemies?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Miguel has one foot of string. he cuts the string into fourths. how many inches is each piece of string?

Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t. inv.2t to find the value of t for the interval calculation.