Solve the problem.How many different three-digit numbers can be written using digits from the set  without any repeating digits?

A. 10
B. 120
C. 20
D. 60


Answer: D

Mathematics

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Find parametric equations for the line through the point (4,5,5) that is parallel to the plane x+y+z=-15 and perpendicular to the line x=15+t, y=12-t, z=3t.

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Write out the terms of the series.

A.
B.  +  +  +  + 
C.  +  +  +  + 
D.  +  +  + 

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Build a variable expression for the given phrase.Eight times a number

A. 8 - x
B. 8x
C.  
D. 8 + x

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Write the number in standard notation.2.5408 × 104

A. 2540.8 B. 101.632 C. 25,408 D. 254,080

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