Use graphing calculator to find the inverse of the matrix. Give 5 decimal places.A =  

A.
B.
C.
D.

Answer: B

Mathematics

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Find y".y =  tan(-10x - 4)

A. 50 sec2(-10x - 4) tan(-10x - 4)
B.  sec(-10x - 4)
C.  sec2(-10x - 4) tan(-10x - 4)
D. -  sec2(-10x - 4)

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Mathematics

Transform the equation by rotating the axes through the given angle. Identify the curve.x2 - xy + y2 = 5; ? = 45°

A.  +  = 1; ellipse
B. x'2 + y'2 = 25; ellipse
C.  +  = 1; ellipse
D. x'2 - y'2 = 5; hyperbola

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Mathematics

Provide an appropriate response.Use a calculator to find tan 0.6512 rounded to the nearest ten-thousandth.

A. 87.9811 B. 0.7621 C. 0.0114 D. 1.3122

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Mathematics

Simplify the fraction, if possible.

A. 14
B. 15
C. -15
D.

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Mathematics