Match each justification to its corresponding step in the following solution. Step
2m-5= 37
2m-5+5 = 37 +5
2m + 0 = 42
2m = 42
2m 42
Jusification
1.
2.
Addition of real numbers
3.
Division property of equality
-
2
2
1m = 21
m = 21
Division of real numbers
4.

Find the cosine function that is represented in the graph.

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.