Evaluate the determinant.
A. -11x2 - x4
B. 0
C. 11x2 + x4
D. 11x2 - x4
Answer: D
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Provide an appropriate response.What conditions must be placed on the values of x and y so the expression 
will be equal to the expression 
+ 
?
A. y must always be negative. B. y must always be positive. C. x and y must have opposite signs or at least one be zero. D. x and y must have the same signs or at least one be zero.
Find the smallest value of N that will make the inequality hold for all n > N.
< 10-3
A. 9883 B. 9891 C. 9899 D. 9907
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 10 inches by 23 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = (10 - x)(23 - x) B. V(x) = x(10 - x)(23 - x) C. V(x) = x(10 - 2x)(23 - 2x) D. V(x) = (10 - 2x)(23 - 2x)
Use the given graph of the polynomial function to estimate the x-intercepts.
A. -9, 3 B. -1, 3 C. -9, -1, 3 D. -9, -1