Victor and Ryan are identifying a rational number from the following: -3, 1.9, and 1/2. Victor says that all the numbers are rational however, Ryan says that only 1.9 and 1/2 are rational numbers. Who is correct? A). Victor is correct because -3 is an integer, 1.9 is a terminating decimal and 1/2 is a fraction.
B). Ryan because 1.9 is a terminating decimal and 1/2 is a fraction.
C). Both Victor and Ryan
D). Neither Victor or Ryan

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?