Write the complex number in trigonometric form. Begin by sketching the graph to help find the argument ?.
?

What will be an ideal response?



Mathematics

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Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.

A. -0.0002 B. -0.0002400 C. -0.000240 D. -0.00024

Mathematics

Write an equation to describe the variation. Use k for the constant of proportionality.s varies jointly as t and the cube of u.

A. s = k + t + u3 B. s + t + u3 = k C. stu3 = k D. s = ktu3

Mathematics

Write the expression in condensed form.5logb q - logb r

A. logb (q5 - r)
B. logb q5 ÷ logb r
C. logb  
D. logb 

Mathematics

Approximate the value using a calculator. Express answer rounded to three decimal places.4.43.73

A. 251.234 B. 327.732 C. 677.941 D. 16.412

Mathematics