Mrs. Ross, a seventh grade teacher, has to choose a class representative. There are three girls and five boys who want to be the representative. She decides to roll a six-sided die to select the class representative. In this simulation, the odd numbers on the die represent girls and the even numbers represent boys. The simulation selected is , because the result of the experiment and the probability of the simulation .

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4