Write the Complex Number in Rectangular Form $\sqrt { 7 } \operatorname { cis } 270 ^ { \circ }$

Q13: Find the missing parts of the

Q14: Solve the problem.<br>-Suppose you would like

Q15: Solve the problem.<br>-What is the minimum

Q16: Find the indicated angle or side.

Q17: Find sum of the pair of

Q19: Find the magnitude and direction angle

Q20: Solve the problem.<br>-A rocket tracking station

Q21: Sketch the vectors u and w

Q22: Find the quotient and write in

Q23: Considering the given value of t,