Solve the exponential equation. e-x = 52x
A. 5
B. 0
C. No solution
D. 0.805
Answer: B
Mathematics
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Simplify the expression.e-3 ln x
A. -x3
B. 
C. - 
D. -3x
Mathematics
Provide an appropriate response.For x > 0, sketch a curve y = f(x) that has f(1) = 0 and f'(x) = - 
. Can anything be said about the concavity of such a curve? Give reasons for your answer.
What will be an ideal response?
Mathematics
Find the equation of the normal line to the indicated curve at the given point.y = 4x - 2x2 at (-4, -48)
A. y = - 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x - 
Mathematics
Use the given values of the variable to make a horizontal table of solutions for the equation.x + y = 10, y = -7, 0, 7, 8
A. 
B. 
C. 
D. 
Mathematics