1. Each student at a school has a student identification number. Counselors have a computer generate 50 random identification numbers and those students are asked to take a survey.
What type of sampling is this?
Choose 1 *
Simple random sampling
O Stratified random sampling
O Cluster random sampling
Systematic random sampling

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)