1. (04.01 MC) Octagon ABCDEFGH and its dilation, octagon A'B'C'D'E'F'G'H', are shown
on the coordinate plane below,
if the center of dilation is at the origin, by what scale factor was octagon ABCDEFG dilated ?
1/2
1/4
2
4

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Angle that produces maximum distance

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3