Does the graph represent a function? y
M
11
10+
9+
8+
7+
6H
57
41
3+
Н
-7 -6 -5 -4 -3 -2
1 2 3 4 5 6 7
-2 +
Choose 1
Yes
(8) No

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?