4•(-9)•(-3)•(-1) is negative. Here's how:
4•(-9)•(-3)•(-1)
(-36)•(3) = -108
-2•(-7)•12•(4)
14•48 = 672
-6•(-7)•(-8)•0
42•(0) = 0
-3•(-2)•(-4)•(-7)
6•28 = 168
A secant is a line that intersects the curve of a circle at two points.
The line in the picture that passes through two points would be Line EF.
Answer:
C. All mathematics teachers who have taken one or more courses in statistics