Use the quadratic formula to solve the equation. Give both exact and approximate answers.3n2 = -8n - 1
A. 
; -1.465, -3.869
B. 
; -0.131, -2.535
C. 
; 0.12, -2.786
D. 
; -0.066, -1.268
Answer: B
Mathematics
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A. 0.54054054 B. 18.5 C. 0.05405405 D. 1.85
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Find the difference.9.3 less 1.748
A. 8.552 B. 7.648 C. 9.000 D. 7.552
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The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(-3, -1)Find sec ?.
A. - 
B. - 
C. 
D. -
Mathematics