Use a graphing calculator to find the inverse of the matrix.
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? 

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

Answer: D

Mathematics

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Find the volume of the indicated region.The region bounded by   and the xy-plane

A. ?
B. 2500?
C. 5000?
D. ?

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Write using exponential notation.11 ? 11 ? 11 ? 11

A. 411 B. 4 ? 11 C. 111 D. 114

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Multiply the binomials.(x + 5)(x + 2)

A. x2 - 7x + 10 B. x2 + 7x + 10 C. x2 + 4x + 10 D. x2 + 7x - 10

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The rule of the derivative of a function f is given. Find the location of all local extrema.f'(x) = (x2- 1)(x - 5)

A. Local maximum at 1; local minima at -1 and 5
B. Local maximum at -1; local minima at -5 and 1
C. Local maximum at 5 - ; local minimum at 5 + 
D. Local maxima at -1 and 5; local minimum at 1

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