Establish the identity.sin3 3x = 
(sin 3x)(1 - cos 6x)
What will be an ideal response?
sin3 3x = (sin2 3x)(sin 3x) = 
(sin 3x) = 
(sin 3x)(1 - cos 6x).
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Solve by using the addition and multiplication properties of inequalities.30n - 35 ? 5(5n - 13)
A. n ? -6 B. n ? -6 C. n < -6 D. n > -6
Solve.The approach ramp used by a daredevil motorcyclist for flying over a collection of flaming tires has a rise of 45 feet for every 90 feet in horizontal distance. Find the grade of the ramp. Round to the nearest whole percent.
A. 55% B. 0.5% C. 20% D. 50%
Compute the product.
A.
B. 
C. 
D. not defined
At time t = 0, an object attached to a coiled spring is at its resting position and moving down. Assuming that the motion is simple harmonic with period T, write an equation that relates the displacement d of the object from its rest position after t seconds. Also assume that the positive direction of the motion is up.a = 11;
T = 3? seconds
A. d = -3 sin 
B. d = -11 cos 
C. d = -11 sin 
D. d = -11 sin 