The graph shows the following equations: y = 4x + 21 and y=-(3)*+4
+6
10
x)
63)
2
2
5)
90

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?

How do you convert 1.27 to a percentage

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2