Use a graph to solve the inequality.(x2 + 3x)1/4 > 41/4
A. (-?, -1) ? (4, ?)
B. (-1, 4)
C. (-?, -4) ? (1, ?)
D. (-4, 1)
Answer: C
Mathematics
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Find all the second order partial derivatives of the given function.f(x, y) = 
A. 
= 
; 
= - 
; 
= 
= 
B. 
= - 
; 
= 
; 
= 
= 
C. 
= - 
; 
= 
; 
= 
= 
D. 
= - 
; 
= 
; 
= 
= 
Mathematics
Determine whether f(x) represents a polynomial function.f(x) = 
A. Yes B. No
Mathematics
Write the vector in the form 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that P(A) = 0.22 and P(B) = 0.36, find P(A ? B) if A and B are mutually exclusive.
A. 0 B. 0.5008 C. 0.0792 D. 0.58
Mathematics