Điện tích q1,q2 đặt tại 2 điểm M, N cách nhau MN=2d một điện tích dương q3=q1 đặt trên đường trung trực MN cách MN một đoạn là x hãy tìm độ lớn

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?