In what time will a sum of money lent at 8 1/3% simple interest become four times of itself

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .