A 100-point math test contained true/false questions worth 3 points
each and short answer questions
worth 11 points each. If there are 4
true/false questions, how many
short answer questions are there?

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample