Find the requested value.Find f(4) forf(x) = 
A. undefined
B. -25
C. 5
D. -5
Answer: D
Mathematics
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Solve the formula for the indicated variable. Assume that all variables are positive.F = 
for C
A. C = 
B. C = 
- 
C. C = 
- Q
D. C = 
Mathematics
Solve the following quadratic equation by completing the square. Make sure your answer is simplified completely. If there are no real solutions, so state.2x2 = -16x + 5
A. x = 
or x = 
B. x = 
or x = 
C. x = 
or x = 
D. x = 
or x = 
Mathematics
Find the center of the ellipse.16x2 + 128x + 25y2 - 250y + 481 = 0
A. (5, -4) B. (5, -9) C. (-9, 5) D. (-4, 5)
Mathematics
Solve the equation below by factoring.
A. 
and 
B. 
, 
and 
C. 
, 
and 
D. 
, 
and 
E. 
, 
and 
Mathematics