A matrix has an inverse if and only if its determinant does not equal 0. Determine whether the given matrix has an inverse.

A. Yes
B. No


Answer: B

Mathematics

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Locate any intercepts of the function.

A. (0, 8)
B. (0, 8), (, 0), (, 0)
C. (0, -5), (, 0), (, 0)
D. (0, -5)

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Find the least common multiple.x2 - 25, x + 5

A. x3 - 125 B. (x + 5)(x2 - 25) C. (x - 5)(x + 5)2  D. x2 - 25

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Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.

A. -2,460 B. 69 C. -732 D. 240

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Find the sum.-3 + 1 + 5 + 9 + 13 + ... + (4n - 7)

A. n(2n - 5) B. n(2n + 5) C. n(4n - 7) D. n(4n + 7)

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