What is the approximate width of a 90 percent confidence interval for the true population proportion if there are 12 successes in a sample of 25? â± .480 â± .164 â± .206 â± .196?

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

What is the value of f(x) = 2.2 for f(-2)?