Find the area.Leave the answer in cm2.

A. 60 cm2
B. 240 cm2
C. 312 cm2
D. 120 cm2


Answer: D

Mathematics

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Provide an appropriate response. Find x indicated in the given figure.

A. 15.40 cm B. 38.89 cm C. 18.76 cm D. 15.07 cm

Mathematics

Determine any local or absolute extrema as indicated.Estimate graphically the local extrema of f(x) = .

A. Local maximum: 0.5; local minimum: -0.5 B. Local maxima: 0, 0.5; local minima: -0.5, 0 C. Local maximum: 0; local minimum: 0 D. Local maximum: 2; local minimum: -2

Mathematics

Solve the system of linear equations using matrices.

A.  3x - 8y + 7z = 14}
B. (2, 2, -1)
C. ?
D. (-1, -9, -5)

Mathematics

For the following rational function, identify the coordinates of all removable discontinuities and sketch the graph. Identify all intercepts and find the equations of all asymptotes.f(x) =  

A. no removable discontinuities;
x-intercept: (0, 0); y-intercept (0, 0);
asymptotes: x = 4, x = -3, y = 0

B. removable discontinuity at  
x-intercept: (2, 0), y-intercept: ;
asymptotes: x = 4, y = 1

C. removable discontinuity at  
x-intercept: (2, 0), y-intercept: ;
asymptotes: x = 4, y = -1

D. no removable discontinuities;
x-intercept: (0, 0); y-intercept (0, 0);
asymptotes: x = 4, x = -3, y = 0

Mathematics