Use a graphing calculator to approximate the zeros in the indicated interval. Round answers to two decimal places, if necessary.f(x) = ; [-5, 5]

A. -4.71, 1.57, 7.85
B. -4.71, -1.57, 1.57, 4.71
C. -3.14, 0, 3.14
D. -4.71, 1.57


Answer: D

Mathematics

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Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.2x + 13.2y + 0.2z = 2.03.1x - 7.0y + 1.3z = -4.53.1x + 16.7y + 3.0z = 9.1

A. (-9.5, 1.3, 15.3) B. (5.8, -0.8, -9.3) C. (-3.5, 0.5, 5.6) D. (-2.3, 0.3, 3.7)

Mathematics

Evaluate.  

A.  +  + C
B. -  +  + C
C.  -  + C
D. -  -  + C

Mathematics

Select the graph of the given function. Make sure to include at least two periods.   ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

Identify the conic by writing the equation in standard form. ? ?

A. ?; ellipse
B. ?; hyperbola
C. ?; hyperbola
D. ?; hyperbola
E. ?; ellipse

Mathematics