Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 5 cis 120°, 5 cis 180°, 5 cis 300°
D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Answer: B
Mathematics
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Write the first five terms of the geometric sequence with the given information.The first term is 7 and the common ratio is .
A. 7, ,
,
,
B. 7, , 8,
, 9
C. ,
,
,
,
D. 7, 14, 28, 56, 112
Mathematics
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for .
A. 0.148; 148% B. 0.028; 0.28% C. 0.028; 2.8% D. 0.148; 14.8%
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Divide.
A. 40
B. -1.95
C.
D. -19.5
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.cos (245° - 5°)
A. -
B. -
C.
D. -
Mathematics