Find only the rational zeros.f(x) = x4 + 25
A. 5, -5, 
, -
B. 0
C. 
, - 
D. No rational zeros
Answer: D
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Provide an appropriate response.For any augmented matrix of a system of linear equations, which of the following row transformations will not necessarily result in a matrix of an equivalent system?(i)Adding to the elements of any row a multiple of the corresponding elements of another row.(ii)Interchanging any two columns.(iii)Multiplying the elements of any row by the corresponding elements of another row.(iv)Multiplying the elements of any row by any nonzero number.
A. (ii) B. (i), (iv) C. (ii), (iii), (iv) D. (ii), (iii)
Find the perimeter or area of the figure as indicated.Find the perimeter of the trapezoid.
A. 41y m B. 250y m C. 31y m D. 76y m
For the given functions f and g, find the requested composite function value.f(x) = 
, g(x) = x2 + 9;
Find (g ? f)(-2).
A. 25
B. 
C. 13
D. 
Find the LCD and multiply each term by the LCD. Then solve.30x + 
= - 48
A. x = - 1, x = - 
B. x = - 1, x = 
C. x = 1, x = 
D. x = 30, x = 