Evaluate the determinant.

A. -21
B. 9
C. 21
D. -9


Answer: D

Mathematics

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Use the limit comparison test to determine if the series converges or diverges.

A. Converges B. Diverges

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Find the length of the radius or diameter as requested.r = 1.3 cmFind the diameter.

A. 0.65 cm B. 2.6 cm C. 5.31 cm D. 4.082 cm

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Use the equation to identify the slope and the y-intercept of the graph.-3x + 5y = -5

A. m = -1; (0, -1)
B. m = ; (0, -1)
C. m = - ; (0, +1)
D. m = 1; (0, +1)

Mathematics

Solve the equation. = 1 + 

A. ? B. {-30, 12} C. {-10, 12} D. {10, -12}

Mathematics