Write an SQL query to find all pairs of users (A, B) such that both A and B have blurted on a common topic but A is not following B. Your query should print the names of A and B in that order.

For a typical middle-income family, what is the estimated cost of raising a child to the age of 18? $145,500 $245,340 $304,340 $455,500

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?

3. what is the output of the following statements? temporary object1; temporary object2("rectangle", 8.5, 5); temporary object3("circle", 6, 0); temporary object4("cylinder", 6, 3.5); cout < < fixed < < showpoint < < setprecision(2); object1.print(); object2.print(); object3.print(); object4.print(); object1.set("sphere", 4.5, 0); object1.print();