Find the perimeter of the rectangle or triangle.
A. 14x2 + 3x + 29
B. 28x2 + 6x + 29
C. 22x2 + 9x + 29
D. 28x2 + 6x + 58
Answer: D
Mathematics
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Find the derivative.y = 4x2 + 10x + 5x-3
A. 8x - 15x-4 B. 8x + 10 - 15x-4 C. 8x + 10 + 15x-4 D. 4x + 5x-4
Mathematics
Solve the problem.Find the extreme values of 
subject to 
and 
A. Maximum: 
at 
minimum: - 
at 
B. Maximum: 
at 
minimum: - 
at 
C. Maximum: 
at 
minimum: - 
at 
D. Maximum: 
at 
minimum: - 
at 
Mathematics
Solve the equation in the complex number system.x4 - 2x2 - 3 = 0
A. {
i, i}
B. {- 
, 
, i, -i}
C. {-
i, -i}
D. {
, 3}
Mathematics
Is the following correspondence a function?DomainRange 
A. function B. not a function
Mathematics