Hint: Use the number line to find the missing value. 2+
= -13
{H
-15
→
15
-10
-5
0
5
10

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?

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?