A history exam features 5 questions. 3 of the questions are multiple-choice with four options each. The other two questions are true or false. If Caroline selects one answer for every question, how many different ways can she answer the exam?
Each and every person in this world are having "constant mind"...DIFFERENTIATE others mind and INTEGRATE urs.MATHEMATICS SIMPLY MAKES YOU UNSTOPPABLE !!!
VIBHAV ANAND
THROUGH SCIENCE WE DEVELOPED, AND MATHEMATICS IS THE MOTHER OF THE SCIENCE.