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
You might also like to view...
Solve the problem.An object is rolling with a driving force that suddenly ceases. The object then rolls 10 meters in the first second, and in each subsequent interval of time it rolls 80% of the distance it had rolled the second before. This slowing is due to friction. How far will the object eventually roll?
A. 20.0 m B. It will roll an infinite distance. C. 50.0 m D. 12.2 m
Solve.Horsepower developed by an engine is directly proportional to its displacement. How many horsepower will be developed by an engine with a displacement of 320 cu in. if a 280-cu in. engine of the same kind develops 200 hp? (Round to the nearest whole number, if necessary.)
A. 224 hp B. 229 hp C. 240 hp D. 232 hp
Find the reference angle for the given angle.361°
A. 89° B. 1° C. 179° D. 91°
Predict the display a calculator would give for the expression shown in the screen. (5E 4) * (6E10) / (5E14)
A. 6E28 B. 1E28 C. 25E0 D. 6E0