03/10/22

Find an equation for the line tangent to the graph of y= 1 2tan−1 1 4x at the point (4,π/8).
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03/10/22

Help with calculus question
Find dy2/dx2 implicitly in terms of x and y.x2y − 5x = 7please work through the whole thing cause I keep getting messed up.
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03/08/22

Unsure about constant of variation

If y varies inversely with x, solve for y if the constant of variation k = 6 and x = 13 . Up until this point i have fully understood the constant of variation technique and have successfully... more
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03/08/22

Solve this equation
2a/a-4 - 4 = 4/a-4
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03/07/22

What technique would I use in order to reach the correct answer?
∫(3x2+4x+4)/(x3+x)dx I tried doing integration of rational functions by partial fractions but I end with ∫4/x dx + ∫(4x-1)/(x2+1)dx and I try doing integration of rational functions for... more
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03/04/22

i need help fast
The endpoints of  are A(2, 3) and B(8, 1). The perpendicular bisector of  is , and point C lies on . The length of  is  units.The coordinates of point C are (-6, 2)(5, 2)(6, -2)(10, 4). The slope... more
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03/03/22

Find the equation of the tangent line to the graph of f(x) = x^3 such that the tangent line equation has an x-intercept of x = 2 and isn't the x-axis.
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02/28/22

Sketch the graph of f and use your sketch to find the absolute and local maximum and minimum values of f. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
Sketch the graph of f and use your sketch to find the absolute and local maximum and minimum values of f. (Enter your answers as a comma-separated list. If an answer does not exist, enter... more
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02/27/22

Consider the differential equation ⅆy/ ⅆx=(y−1) (x+1) cos(x^2+2x+π).
Find the particular solution y= f(x)  to the differential equation with initial condition f(0)= 5/2 .
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02/23/22

Partial Fractions
Find the volume (in units3) of the solid generated when the region bounded by y=(1)/(\sqrt(x(6-x))) , y = 0, x= 1 , and x = 5 is revolved about the x-axis._______ units 3
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02/23/22

Please Help me to solve this !!!
Let . Use the figures below to find the indicated derivatives. A.
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02/22/22

Find a point on the curve 𝑥^3+𝑦^3=1𝑥𝑦 other than the origin at which the tangent line is horizontal.
Find a point on the curve 𝑥^3+𝑦^3=1𝑥𝑦 other than the origin at which the tangent line is horizontal.x=y=
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02/19/22

I need to know the detailed solution+explanation of this problem

The fifth term in the expansion of (ax+by)^n is 560x^3y^4. Find the values of a and b, given that a and b are integers. The solution book says that the binomial coefficient is 7 choose 4 which is... more
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02/16/22

I don't understand how to set up integrals using the shell, disc, or washer method please help
Using the shell method, set up but do not evaluate the definite integral for the volume of the rotated solid: the region in the first quadrant bounded by y = -x3+3x2 is rotated about the... more
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02/13/22

Please help! Thanks!
What is the ones digit in 3^50?a. 1b. 3 c. 7d. 9
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02/13/22

Use a graphing utility to graph the function and find the absolute extrema of the function on the given interval.
Round your answers to three decimal places. If an answer does not exist, enter DNE.)f(x) = x4 − 2x3 + x + 1,    [−1, 3]minima ? (smaller x-value)? (larger x-value)maximum?
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02/13/22

Use a graphing utility to graph the function and find the absolute extrema of the function on the given interval.
(Round your answers to three decimal places. If an answer does not exist, enter DNE.)f(x) = x4 − 2x3 + x + 1,    [−1, 3]minima (x,y)= (smaller x-value)minima (x,y)= (larger... more
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02/13/22

Find the values of a and b that makes f(x) continuous for all values of x.
Given f(x) = {2ax^2 - 4bx + 9 ; x > 2,6ax + 3bx + 21 ; -1 ≤ x ≤ 2,-ax^2 - 5bx + 17 ; x < -1}
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02/12/22

The Laws of Sines Cosines Two Planes
Two planes leave the same airport at the same time. One flies at 70◦ N of E at 500 mph, and the second flies at 60◦ S of E at 600 mph. How far apart are the planes after 2 hours? Draw a Picture!
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02/11/22

can you explain why how to get the "bold" one and why does it times by 3??
3s² + 2t² = 11 — (1)3s+ 2t = 1 — (2)From (2) 3s = 1-2tS = 1-2t/3Substituting S = 1-2t/3 into (1) = 3(1-2t/3)² + 2t² = 11(1-2t)² + 6t² = 33
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02/11/22

How to use TI=83/84 to find relative max/min for a polynomial function.
For the polynomial function f(x)=-x3-6x2-10x+4, how do you use a TI-83/84 calculator to find the coordinates of a relative max or relative min?
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02/10/22

answer the following word problem by writing a system of equations to answer the word problem
Your family is planning a birthday party for you and is getting it catered. Hunter's catering charges $35 per person. Tanners catering charges an initial fee of $125 and charges $28 per person.... more
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02/09/22

geometry help!!!
can someone please explain to me how to solve thisThe perimeter of isosceles trapezoid is 160. If AB=x-2, BC=x-5, and CD=x, what is x?
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02/08/22

Find the equation(s) of the tangent line(s) to the graph of the curve y = x3 − 8x through the point (1, −8) not on the graph. (Enter your answers as a comma-separated list of equations.)
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02/07/22

Find k such that the line is tangent to the graph of the function. Function Line f(x) = k x y = 2x + 18 k =

Find k such that the line is tangent to the graph of the function. Function     Line f(x) = k x      y = 2x + 18 k = 
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