Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree.sin 2? + cos 2? = 1
A. {0°, 45°, 180°, 225°}
B. {0°}
C. {0°, 90°, 180°, 270°}
D. {33°, 57°, 123°, 147°, 213°, 237°, 303°}
Answer: A
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Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 8 different selections, how many ways can he arrange his program?
A. 40 B. 56 C. 32,768 D. 6720
Find the indicated term(s) of the given sequence.The general term of the sequence 3, 
, 
, 
, 
, . . .
A. an = 3 
n - 1
B. an = 3 
n - 1
C. an = 3 
n
D. an = 3 
n + 1
For the given complex number, graph the terminal point of the associated vector.7 + 
i
A. 
B. 
C. 
D. 
Solve the problem.The amount of a radioactive substance decreases exponentially, with a decay constant of 3% per month. Find a general solution to the differential equation which expresses the rate of change.
A. y = Me-0.97t B. y = -0.03t C. y = Me-0.03t D. y = -Me0.03t