Answer:
0 +256i
Step-by-step explanation:
According to Euler's formula, ...
(4 cis π/8)^4 = (4^4) cis (4×π/8) = 256 cis π/2 = 0 +256i
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"cis" is an abbreviation sometimes used for "cosine + i×sine". It simplifies writing the expression. Engineers sometimes simplify it further, writing 4∠(π/8) for the expression in this problem statement.
Answer:
scalene
Step-by-step explanation:
Answer:
AB is chord
GF is tangent
DE is diameter
HJ is secant
C is center of the circle
DC is radius
K is point of tangency
AB is arc
Step-by-step explanation:
She will make 4944 dollars because 3% of 4800 is 144 and when you add 4800 and 144 you get 4944
Answer:
3/
16
Step-by-step explanation:
I hope this helps :)