Rationalize the denominator and simplify. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find the center of mass of the first-octant portion of homogeneous solid sphere of radius 2 centered at the origin.
A. (
, 
, 
) = 
B. (
, 
, 
) = 
C. (
, 
, 
) = 
D. (
, 
, 
) = 
Mathematics
Write the number in scientific notation.0.0004
A. 4 × 10-3 B. -4 × 104 C. 4 × 10-4 D. 4 × 10-5
Mathematics
Simplify the fraction to lowest terms.- 
A. - 
B. - 
C. 
D. - 
Mathematics
Find the magnitude of the vector.
?
What will be an ideal response?
Mathematics