The range for a set of data is estimated to be 32. Required:
a. What is the planning value for the population standard deviation?
b. At 95%95% confidence, how large a sample would provide a margin of error of 33?
c. At 95%95% confidence, how large a sample would provide a margin of error of 22?

What is the missing constant term in the perfect square that starts with x^2 -20x

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Read the excerpt from gilgamesh: a new english version.gilgamesh backed away. he said,"how dreadful humbaba's face has become! it is changing into a thousand nightmarefaces, more horrible than i can bear.i feel haunted. i am too afraid to go on." §enkidu answered, "why, dear friend,do you speak like a coward? what you just saidis unworthy of you. it grieves my heartwe must not hesitate or retreat."