Simplify the numerical expression.
A.
B.
C.
D.
E.
Answer: E
Mathematics
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Find the derivative of the function by using the definition.y = x2 - 4
A. 2x B. 2x2 C. x - 4 D. 2x - 4
Mathematics
Sketch the logarithmic function.f(x) = -2 ln x
A.
B.
C.
D.
Mathematics
Find the perimeter.
A. 35 ft B. 24 ft C. 36 ft D. 72 ft
Mathematics
Find the indicated function.A piece of cardboard is twice as long as it is wide. It is to be made into a box with an open top by cutting 6 cm squares from each corner and folding up the sides. Let x represent the width of the original piece of cardboard. Determine a function V that represents the volume of the box in terms of x.
A. V(x) = 12x2 - 108x + 216 B. V(x) = 12x2 - 216x + 864 C. V(x) = 12x2 D. V(x) = 6x2 - 144x + 864
Mathematics