Perform the indicated operations and simplify.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the number as the product of prime factors.828
A. 2 ? 2 ? 2 ? 3 ? 3 ? 23 B. 2 ? 2 ? 3 ? 3 ? 23 C. 2 ? 2 ? 2 ? 2 ? 23 D. 3 ? 3 ? 3 ? 3 ? 23
Mathematics
Evaluate the improper integral or state that it is divergent.
A. Divergent B. 42 C. 21 D. -21
Mathematics
Find an equation for the ellipse.Center at (0, 0); focus at (4, 0); vertex at (6, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve the problem.The focal length f of a lens with index of refraction n is 
= (n - 1)
where R1and R2 are the radii of curvature of the front and back surfaces of the lens. Express f as a rational expression.
What will be an ideal response?
Mathematics