Based on the density graph below, what is the probability of a value in the sample space being anywhere from 60 to 80? Hint: The distance between
consecutive horizontal gridlines is 0.004.
0.06
0.04
0.02
0.00
0
10
20
60
70
80
30 40 50
Sample space
A. 4%
B. 36%
C. 64%
D. 16%

He concluded that a heavier object dropped from the same height as a lighter object will land

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.