Use the given triangle and the following information: a =7 and b =3. Leave the answers in fraction form.





Find tan A.


Mathematics

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Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i

A.  cis 20°,  cis 140°,  cis 260°
B.  cis 20°,  cis 140°,  cis 260°
C.  cis 30°,  cis 150°,  cis 270°
D.  cis 20°,  cis 140°,  cis 260°

Mathematics

Write the fraction in lowest terms.

A.
B. 2
C.
D.

Mathematics

Three neighbors need to locate their mailboxes so that the mail carrier will only need to make one stop each day for all three of them. They decide to choose a spot for the mailboxes so that each neighbor is required to walk the same distance from his/her home to the mailbox. If points A, B, and C represent the three homes, where should they place the mailboxes? Justify your answer.

Mathematics

Find the component form and magnitude of the indicated vector.Given that P = (-5, 11) and Q = (-6, 4), find the component form and magnitude of the 

A.
B. ,  
C.
D. , 50

Mathematics