Determine the given complex number raised to a power and write the answer in rectangular form.(1 + i)20
A. -1024i
B. 1024
C. -1024
D. 1024i
Answer: C
Mathematics
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Find y".y = 
tan(9x - 5)
A. 
sec2(9x - 5) tan(9x - 5)
B. 
sec2(9x - 5)
C. 
sec(9x - 5)
D. 
sec2(9x - 5) tan(9x - 5)
Mathematics
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 
, w = 
A. 45° B. 16.9° C. 73.1° D. 163.1°
Mathematics
Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.2 + 4z2 = 2z
A. One rational solution B. Two irrational solutions C. Two rational solutions D. Two nonreal complex solutions
Mathematics
Prove 
for all natural numbers n.
?
List the steps involved.
What will be an ideal response?
Mathematics