Find the reciprocal.

A. 1
B. 0
C. 18
D.


Answer: C

Mathematics

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Use fractal geometry to determine the answer.Suppose that four identical equilateral triangles are placed together edge to edge to form a new larger equilateral triangle.  What is the ratio   ?

A. 2 B. 3 C. 4 D. 8

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Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(-4, 0) and (0, 5)

A. 5x - 4y = -20 B. 4x - 5y = -20 C. 5x + 4y = -20 D. 5x - 4y = 5

Mathematics

Determine if matrix A is invertible.A = 

A. Not invertible B. Invertible

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Add. ?  (34°41') + (23°22') ? 

A. 23°03' B. 59°23' C. 59°03' D. 58°23' E. 58°03'

Mathematics