Two vertices of a right triangle have coordinates (5, 12) and (11, 12) . the segment that connects these points is a leg of the triangle.

which coordinate pair for the third vertex would create a right triangle?

a.(8, 12)

b.(19, 12)

c.(11, 4)

d. (8, 20)

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

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line