Mrs. Hawkins uses “time out” as a consequence in her class,…

Mrs. Hawkins uses “time out” as a consequence in her class, particularly when students are grumpy or argumentative. As you observe in Mrs. Hawkins’s classroom over the span of a week, you notice that Ruby is sent to time out more than other children. In fact, she’s sent there two or three times a day, especially when she is supposed to be working in groups, and she doesn’t seem to mind. When Mrs. Hawkins says, “Ruby, that’s a time out,” the student moves back to the time out desk and sits quietly, sometimes humming to herself. What is the most pressing concern about this situation?

Your next-door teacher, Mr. Dodd, comes in and says, “I can’…

Your next-door teacher, Mr. Dodd, comes in and says, “I can’t believe it! It’s the third day of school and every single student in my class has been perfectly behaved! I’m so happy! You know, my professors in college told me that management is an area that causes many beginning teachers concern, but I’m pretty sure they exaggerated its importance.” In response you

5. The birth rate in Africa has increased from million birth…

5. The birth rate in Africa has increased from million births per year to million births per year, where t is the number of years since 2000. Find the total increase in population that will result from this higher birth rate between         . ​ A   B   C   D   E