Find the indicated roots. Write the answer in trigonometric form.Cube roots of 125(cos 288° + i sin 288°)

A. 5(cos 96° + i sin 96°), 5(cos 216° + i sin 216°), 5(cos 336° + i sin 336°)
B. 5(cos 186° + i sin 186°), 5(cos 246° + i sin 246°), 5(cos 126° + i sin 126°)
C. 5(cos 96° + i sin 96°), 5(cos 216° + i sin 216°), 5(cos 216° + i sin 216°)
D. 5(cos 96° + i sin 96°), 5(cos 156° + i sin 156°), 5(cos 36° + i sin 36°)


Answer: A

Mathematics

You might also like to view...

Provide an appropriate response.What form do planes perpendicular to the y-axis have in cylindrical coordinates?

A. r = a sin ? B. r = a cos ? C. r = a csc ? D. r = a sec ?

Mathematics

Use the compound interest formula A = P(1 + r)t and the given information to find the missing quantity.A = $8958.30P = $4200r =   (Round to the nearest percent.)t = 13 yr  

A. 7% B. 8% C. 5% D. 6%

Mathematics

Write the number in standard form.2.19 × 10-4

A. 0.0000219 B. -219,000 C. 0.000219 D. 0.00219

Mathematics

Solve the problem.If three times the smaller of two consecutive integers is added to four times the larger, the result is 67. Find the smaller integer.

A. 8 B. 10 C. 9 D. 27

Mathematics