Solve the problem. Write your answer using scientific notation.The star epsilon Eridanus is about  from Earth. How many light years is it from Earth to epsilon Eridanus? (Note: the speed of light is about 

A. 3.734 × 1026
B. 1.08
C. 9.26 × 10-2
D. 1.08 × 101


Answer: D

Mathematics

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A.

B.

C.

D.

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Find parametric equations for the line through (-9,6,7) and parallel to the vector (4,7,-4).

What will be an ideal response?

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Rewrite the expression with a positive rational exponent. Simplify, if possible.(4p3/5q-1)1/2

A.
B.
C. 4p3/10q1/2
D. 2p3/10q1/2

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Solve the equation.4x - (3x - 1) = 2

A. - 
B.  
C. 1
D. - 1

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