You wish to use a long string of random digits to randomly assign one-half of a group of 1000 students to a treatment group. You assign consecutive
number labels to all the students, starting with zero. Your then break the long
string into chunks of digits. Should the chunks consist of single digits, pairs,
triplets, or quadruplets?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex