John found the diagram above in a section about animal tracks in his hiking manual. the pattern of the porcupine tracks shown can be described with which of the following compositions?

a.
rotation and dilation
b.
rotation and reflection
c.
glide reflection
d.
double rotation

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.