Please help! :( What study element was used to prevent the Hawthorne Effect AND the Rosenthal Effect? Single-Blinding
Self-Reported results from the participants journals
Secret ballot
Double-Blinding

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.