Random Spring Final Review.notebook
More Graphing
Graph y = 2sec (x + π)
Graph y = ­2 ­ cot x
May 23, 2013
Random Spring Final Review.notebook
May 23, 2013
Radian Word Problems
You are working at a pizza delivery store and someone calls in a special order. They want a large pizza, which is 15 inches in diameter, but they only want 1/10 of the pizza to have pepperoni. What is the area of the slice of pizza that will have pepperoni? Random Spring Final Review.notebook
May 23, 2013
If the bob on the bottom of a 22 cm pendulum traces a 9.5 cm arc on each swing, through what angle (in degrees) does the pendulum rotate on each swing? Verifying Identities
Verify tan2x ­ sin2x = (tanx sinx)2
Random Spring Final Review.notebook
Verify cscA sin 2A ­ secA = cos2A secA
Bearing (NSEW)
May 23, 2013
Random Spring Final Review.notebook
May 23, 2013
The bearing from A to C is S 52o E. The bearing from A to B is N 84o E. The bearing from B to C is S 38o W. A plane flying at 250 mph takes 2.4 hr to go from A to B. Find the distance from A to C.