What was the Zimmerman Telegram?

In finding all the cube roots of this complex number, what is the 3rd angle (rounded to 2 decimal places)? [a]Cis([b]o)

find the “Y” value (to 2 decimal places) only : Convert this number to Rectangular Form: [a]Cis([b]o)

Find the “

Find the area of the sector in a circle with a radius of [a] meters, if the angle for the sector is [b]o . Round your answer to 3 decimal places.

Convert this number to Trig Form:

You will use this problem for Questions 7, 8, & 9. Depending on how you complete your algebra, you can find these in any order.  Be sure that you record your answers with the correct question.  Q7, 8, & 9.  Draw free-body diagrams of the knot and the star, and find the tensions, T1, T2, and T3. Q9:  Tension T3

find the “X” value (to 2 decimal places) only : Convert this number to Rectangular Form: [a]Cis([b]o)

The American ship that was blown up in Havana Harbor that sparked the Spanish American War was the: 

Choose the graph that matches the one period of the functions below (as shown in class):