Answer: 35 hours
Step-by-step explanation: 450-100 because of the advanced pay, then you dived 350 by ten so you get 35 hours
Answer: 30 students in each bus.
Step-by-step explanation:
99 students - 9 students = 90 students
30 students × 3 buses = 90 students
ETL is the other name for 'Data Preparation' stage of knowledge discovery process.
Explanation:
- ETL can be defined as a technique for extracting data from various RDBMS systems.
- The extracted data will then be 'transformed and loaded' into Data warehouse system.
- The development of an ETL process include various stake - holders, analysts, developers, testers and it is technically challenging.
- This process is a recurring process where it needs to be automated, and well - documented.
- It is also considered to be another name for 'Data Preparation' Stage of 'Knowledge Discovery Process'.
Learn more about Data Preparation at:
brainly.com/question/20116147
#SPJ4
Answer:
x=1
Step-by-step explanation:
6x+9=3x+12
6x-3x=12-9
3x=3
x=1
