Which slopes could be the slopes of perpendicular lines? 1/2 and 2

8 and -1/8

2 and 2

1 and -1

0 and undefined

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

Select all the expressions that will include a remainder.

F(x)=5/6x+3 which of the following is true