Sigma NotationWhich of the following express 1 + 2 + 4 + 8

Elementary Statistics 12
Problem 9RE Marijuana Survey Identify the type of sampling (random, systematic, convenience, stratified, cluster) used when a sample of the 1500 survey responses is obtained as described. Then determine whether the sampling scheme is likely to result in a sample that is representative of the popula

Introductory Chemistry 5
If the theoretical yield of a reaction is 24.8 g and the actual yield is 18.5 g, what is the percent yield?

Classical Mechanics 0
A particle moves in a circle (center O and radius R) with constant angular velocity \(\omega\) counter-clockwise. The circle lies in the xy plane and the particle is on the x axis at time t = 0. Show that the particle's position is given by \(\mathrm{r}(t)=\hat{\mathrm{x}} R

Biology 8
Explain how table salt has emergent properties.

Algorithms 1
Yuckdonalds is considering opening a series of restaurants along Quaint Valley Highway (QVH). The n possible locations are along a straight line, and the distances of these locations from the start of QVH are, in miles and in increasing order, m1, m2, . . . , mn. The constraints are as follows: At e

Psychology 1
At which stage of Selyes general adaptation syndrome is a person especially vulnerable to illness? a. exhaustion b. alarm reaction c. fight-or-flight d. resistance

Concepts of Biology 1
Phospholipids are important components of __________. a. the plasma membrane of cells b. the ring structure of steroids c. the waxy covering on leaves

Urban Economics 8
Performance City Consider a region where households produce and consume musical performances, either live performances or free recorded performances transmitted over the Internet into homes. After accounting for price, the utility from a live performance is three times the utility from recorded music