Find the area of a circle with the diameter of 3 centimeters. use 3.14 for pi

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Describe how to translate the graph of y=/x to obtain the graph of y=/x+5