A.all of the above it is correct
When you use the bufferedreader class, you must import the java.io package into your program. It is<span> an API that comes with </span>Java<span> which is aimed at reading and writing data (input and output). ... For instance, read data from a file and write to a file or write a response back over the network. The </span>Java IO<span> API is located in the </span>Java IO<span> package ( </span>java.io<span> ).</span>
Answer:
The cell address of 4th row and 4th column is
4D/D4
Answer:
Independent variable is temperature
Explanation:
An equation has this form: Y= f(x), where Y is dependent variable andX is independent variable.
In this case Y ( Dependent variable) is Perfomance in test, an it depends on x(Independent variable) wich is temperature.
C)Hydroelectric I believe.