Add or subtract. Assume all variables represent positive real numbers.11
- 3x
A. 14
B. 8x
C. 11
- 3x
D. 8x
Answer: D
Mathematics
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Provide an appropriate response.Find any local extrema (maxima, minima, or saddle points) of 
given that 
and 
A. Local minimum at 
B. Local maximum at 
C. Local maximum at 
D. Saddle point at 
Mathematics
Find the surface area of the solid.
A. 357 ft2 B. 539 ft2 C. 346.5 ft2 D. 203 ft2
Mathematics
Solve the equation.625x = 3125
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Recall that A = LW is the formula for the area of a rectangle. If the area of a rectangle is represented by 
, how can the length and width be represented?
A. (4x - 8)(4x + 8) B. (4x - 8)(4x - 8) C. (4x + 8)(4x + 8) D. (32x)(4x + 8)
Mathematics