Solve.The total area of a rectangular warehouse floor is 10t4 - 2t3 - 25t2 + 42t - 30 square feet. The length of the floor measures 2t2 + 2t - 5 feet. How many feet is the width?
A. 5t2 - 6t - 6 feet
B. 5t2 + 6t + 6 feet
C. 5t2 - 5t + 6 feet
D. 5t2 - 6t + 6 feet
Answer: D
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A. (-?, -7] B. [7, ?) C. (-?, 7] D. [-7, ?)
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Provide an appropriate response.When solving an exponential equation using logarithms, when is it easier to use natural logarithms?
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The rule of the derivative of a function f is given. Find the location of all local extrema.f'(x) = (x2 - 4)(x - 1)
A. Local maximum at 1 - 
; local minimum at 1 + 
B. Local maximum at 1; local minima at -2 and 2
C. Local maximum at 1 + 
; local minimum at 1 - 
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