A 90% confidence interval for a proportion is found to be (0.37, 0.43). What is the sample proportion?
A. 0.43
B. 0.39
C. 0.40
D. 0.41

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school