Tell whether the statement is true or false.Let A = {7, 8, 9, 10, 11, 12}, B = {9, 11, 13}, C = {7, 8, 10, 12}, D = {7, 12}, and 
C ? ?
A. True
B. False
Answer: B
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 7 at 
minimum: -2 at 
B. Maximum: 7 at 
minimum: -5 at 
C. Maximum: 4 at 
minimum: -5 at 
D. Maximum: 4 at 
minimum: -2 at 
Mathematics
Find the standard equation of the hyperbola.Foci at (0, ±7), a conjugate axis with length 10
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Use the properties of limits to find the indicated limit.
(4 - 5x)
A. 4 B. 0 C. -1 D. does not exist
Mathematics
Use the given functions to find the requested function.f(x) = 2x + 5, g(x) = 6x2Find (f + g)(x).
A. 2x + 5 - 6x2
B. 
C. 12x3 + 30x
D. 2x + 5 + 6x2
Mathematics