For which sample size (n) and population parameter (p) can a normal curve be used to approximate the sampling distribution? O A. n = 30; p = 0.3 B. n = 40; p = 0.2 O c. n = 40; p = 0.3 D. n = 30; p = 0.2

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.