For which sample size (n) and sample proportion (5) can a normal curve be used to approximate the sampling distribution?
A. n = 65; 0 = 0.9
B. n = 65; p = 0,8
C. n = 35 5 = 0.9
D. n = 35; 3 = 0.8

What is the factored form of the following expressions? d^2 – 13d + 36

Which of the following is the result of expanding the series

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)