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Q: Find dy/dt when x=4 and dx/dt=-3, given that x^3+y^3=72
A: First obtain the derivative of the given equation as follows.
Q: The average length of the outer ear for men can be modeled as f(x) = 0.89 + 0.495 ln x inches wher...
A: Given information:
Q: Calculus Question
A: To find the relative extrema of f(x) and corresponding x-values.Where f(x) = x2ex – 8
Q: Q5. A particle moves alonga straight line with displacement s(t), velocity v(t), and acceleration dv...
A: It is known that,
Q: Let f (x) = x1/3(8x + 12)2/3. Find f ' (x) and the critical numbers for f.f ' (x) = (Ax+B)/3x^c(8x...
A: Use product rule to find the derivative. Use chain rule for (8x+12).
Q: Find the solution of the exponential equation 121-x _ = 2 in terms of natural logarithms, or correct...
A: Click to see the answer
Q: An Olympic athlete set a world record of 9.18 s in the 100-m dash. Did his speed over exceed 39 km/h...
A: An Olympic athlete set a world record of 9.18 s in the 100-m dash.Obtain the speed as follows:
Q: determine whether or not the function has a concave up and/or concave down. f(x)=(x)/(5+x^2)
A: for concave up, the function is increasing.
Q: Can you help me with this problem step by step?
A: Consider the given derivative function.