Simplify.
? 
A. 
B. 3
C. 
D. 3
Answer: D
Mathematics
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Sketch the graph of the function.y = -1 + 3 sin 2x
A. 
B. 
C. 
D. 
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Find the given power. Write answer in rectangular form.(1 + i)20
A. -1024 B. 1024 C. 1024i D. -1024i
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Simplify the complex fraction.
A. 
B. 
C. 
D. k - 2
Mathematics
Solve the problem.The size P of a certain insect population at time t (in days) obeys the function 
After how many days will the population reach 1500?
Fill in the blank(s) with the appropriate word(s).
Mathematics