Being timed! Find the equation of the circle with center at (-1, -4) and radius of 2.
A) (x-1)²+(y-4)²=4
B) (x+1)²+(y+4)²=4
C) (x+1)²+(y+4)²=2
D) (x-1)²+(y-4)²=2

Use set buikder notation to represent the following set: {, -2, -1, 0}

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?