Which of the following is the sample size needed to obtain a margin of error of 2.7% in a 95% confidence interval for p (given p = 0.5)? In other words, we want a proportion +2.7%.

In the 30-60-90 triangle below side s has a length of and side r has a length

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks