I will add brainliest to the correct answers that will come first. ages of 5 persons are 15, 18, 20, 22, 49 respectively. what are the numbers?

a) mathematics. b) science c) information d) data of the statistics

What is the inverse of the function f(x)=2x+1

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?