Ejercicio nº 4.- Clasifica los siguientes números según sean naturales, enteros, racionales o reale:
5,7
- 2,35
38
14
7
13
8
Ejercicio n°5.-
Di cuáles de los siguientes números son naturales, enteros, racionales o reales:
2.87
-15
16
이
2.
2,333..
10
5
3

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Which situation is an example of an observational study?