Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sin ? = - 
, ? in quadrant IV Find sin 2?.
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Find the quotient 
of the complex numbers. Leave answer in polar form.z1 = 8
z2 = 3
A. 
B. 
C. 
D. 
Mathematics
Factor the perfect square trinomial completely.z2 + 8z + 16
A. (z + 8)(z - 8) B. (z + 4)2 C. (z + 4)(z - 4) D. (z - 4)2
Mathematics
Solve the formula for the specified variable.I = 
for n
A. n = 
B. n = 
C. n = IR(Ir - E)
D. n = 
Mathematics
Use a protractor to measure the angle.
A. 180° B. 90° C. 45° D. 0°
Mathematics