What is the sum of the roots of the polynomial?
f(x)= x3-8x2-23x+30

Wrote and expression for the difference of p and 4

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?