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Calculus

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Q: A lamp has a lightbulb with an average lifetime of 4 hours. The probability density function for the...

A: Probability density function is

Q: The question says: "A pair of parametric equations is given. a.) Sketch the curve represented by the...

A: The pair of equations has a common parameter t in them. Use the second expression to express t in te...

Q: ∫x3e-4x^4dx

A: We assume z= -4x^4 From there we find x^3*dx.

Q: The top and bottom margins of a poster are 8 cm and the side margins are each 2 cm. If the area of p...

A: Given,The printed area of the poster = 388 cm2.Let ‘x’ be the width of the printed poster.Let ‘y’ be...

Q: Find h(-2) h(t)=t^2-4t+2

A: The given function, h is,

Q: Problem 2 Part D

A: Click to see the answer

Q: Can you help with this problem step by step?

A: Given function

Q: I need help with question 17 in Section 3.11, page 264, of the James Stewart Calculus Eighth Edition...

A: We will use the formula of tanh(x).

Q: Can you help me step by step?

A: The function is given by