Rewrite the following in its equivalent decimal form.2 ? 10-1 + 4 ? 10-4 + 9 ? 10-5 + 9 ? 10-6

A. 2.000499
B. 2.00499
C. 0.200499
D. 200,499


Answer: C

Mathematics

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Solve the problem.The position of a particle at time t is given by s, where . Find the velocity .

A.  = 
B.  = 
C.  = 
D.  = 

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Evaluate. Simplify if possible. + 

A.
B.
C.
D.

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Fill in the blank with one of the words or phrases listed below.A fraction is  when the numerator and the denominator have no factors in common other than 1.

A. equivalent B. multiple C. simplified D. percent

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Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.6 = 6x + 7y-21y - 18x = -18

A. Consistent; dependent B. Inconsistent; independent C. Consistent; independent D. Inconsistent; dependent

Mathematics