Use Identities to find the exact value.cos 165°

A.
B.
C.
D.


Answer: C

Mathematics

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Divide and write the answer in lowest terms.-  ÷ - 

A.
B. 24
C.
D.

Mathematics

A series resonant circuit has Vin = 6.2 V, R = 500 ê, fr = 1.4 kHz and

Q = 15. Find BW, f1, and f2.

Mathematics

Solve the problem.The decay of 956 mg of an isotope is given by  where t is time in years. Find the amount left after 33 years.

A. 161 mg B. 322 mg C. 925 mg D. 311 mg

Mathematics

Find the final discount date and the net payment date.Invoice date: April 3Terms: 2/5, net 30

A. Final discount: April 8 Payment due: May 1 B. Final discount: April 5 Payment due: April 8 C. Final discount: April 8 Payment due: May 3 D. Final discount: April 3 Payment due: April 8

Mathematics