Use a graphing utility to find or approximate solutions to the equation. If necessary, round your answers to three decimal places.2n2 = -12n - 3
A. -0.261, -5.739
B. -3.261, -8.739
C. -0.131, -2.869
D. 0.24, -6.24
Answer: A
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Provide an appropriate response.In oblique triangle ABC, find the indicated part. Round to the nearest tenth. a = 3, b = 4, and angle C = 40°; find side c.
Fill in the blank(s) with the appropriate word(s).
Find the directrices of the hyperbola.x2 - y2 = 16
A. x = ± 
B. x = ± 
C. y = ± 4
D. y = ± 
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
and 
; relative maximum value: 
; relative minimum value: 
B. 
and 
; saddle point: 
; relative minimum value: 
C. 
; saddle point: 
D. 
; relative maximum value: 
E. there are no critical points
Given that the pair of triangles is similar, find the length of the side labeled n. Round your results to 1 decimal place, if necessary.
A. 4.6 B. 9.5 C. 16.9 D. 0.1