take your science book out and turn to page 345 pg.- 355 pg.
hey buddy here is your answer
A. Yes, because the student was studying the factors that affect plant growth in all three pots.
A free open-source RDBMS that best meets the needs of Casey is the PostgreSQL.
<h3>What is an open source database?</h3>
An Open source data base is available to be freely copied and modified to meet specific needs. The following are the types of open-source RDBMS; MariaDB, Db2 Express-C, SQLite, CUBRID, Firebird, Oracle Database XE etc. The database makes the management of the company information to be seamless. This is why many companies, not just the tech companies are heading towards the development of excellent databases.
A free open-source RDBMS that best meets the needs of Casey is the PostgreSQL. This is the kind of database that would meet the specifications of the company.
Learn more about open source database:brainly.com/question/20598385
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Answer:
We know the parabolic function:
We will use the points to form the equation (-2,9) we will get:
Now, using (-4,5) we will get:
Now, using (1,0) we will get:
Now, using these three equations we will find a,b and c
On solving equations: a=-1,b=-4 and c=5
Now, using a,b and c in the general equation we get: