Simplify the given polynomial and use it to complete the statement. (8x2-5x--3x-5)+(x+7(x+1)

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?