Simplify the expression involving rational exponents.(-49)1/2
A. 7
B. -3.5
C. Not a real number
D. -7
Answer: C
Mathematics
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Find the derivative of the function at the given point in the direction of A.
A = 4i - 3j
A. 
B. 
C. 
D. 3
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Use the given zero to find the remaining zeros of the function.f(x) = x4 - 21x2 - 100; zero: -2i
A. 2i, 10i, -10i B. 2i, 10, -10 C. 2i, 5, -5 D. 2i, 5i, -5i
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The graph of the function y = f(x) is given below. Sketch the graph of y = 
.
A. 
B. 
C. 
D. 
Mathematics
Find the value(s) of the function on the given feasible region.Find the minimum of 
A. 51 B. 38 C. 25 D. 13
Mathematics