In a positive geometric progression, 5^th term is nine times the 3^rd term. Find the common ratio.  

The sum of 12 terms of a geometric progression is 2 and common ratio is  -\frac{1}{2}\ .  Find the first term of series.

A ball rolls to the right at 5m/s along a 1.5m high table. It rolls off the edge and falls. (Air

resistance is negligible). What is the initial vertical velocity as it falls off the table?

A

ball rolls to the right at 5m/s along a 1.5m high table. It rolls off the edge

and falls. (Air resistance is negligible). How long does it take the ball to

fall to the ground? Give your answer to two decimal place in units of s. Do not include units in your answer i.e. you would write 10 s as 10.

Enter the code displayed on the screen in Pace Studio? (Note this is case sensitive, provide your answer all in lower case and check your spelling)

A flat-file database consist of

What is the term used to describe that the same piece of data is stored in more than one location?

Below is data from a DBMS:

If the following query was run on the table above which CustomerID would appear first?

SELECT CustomerID, First, Last, Postcode

Below is an entity-relationship diagram for a relational database:

Which best describes the relationship between customers and sales?

Below are the Movies and Sales table of a relational database:

Dexter has created the following SQL query:

SELECT tblMovies.Title, tblMovies.Genre, tblSales.Copies

How many records will be returned by the query?