09/24/20

Answer with process please
u^3+u / (u^4+2u^2+1)^5 duIntegrals 1, -1
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09/24/20

calculus question
Find an equation of a line that is tangent to the graph of f and parallel to the given line. Function          Line f(x) = x3      12x − y + 6 = 0 y= ... more
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09/23/20

Find all solutions on interval [0, 2pi) : sin(3 tithea + pi/6) = 1
Find all solutions on interval [0, 2∏) : sin(3φ+∏/6) = 1
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09/22/20

The coordinates of the point 3/5 of the way from A to B are _. the points are (-4,-5) and (12,4)
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09/17/20

negative inifnte limits

Evaluate the limit as x-> -oo (sqrt((x^2)+4x))/3x
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09/16/20

Find the difference quotient and simplify answer.
F(x)=5x-x2Find the difference quotient and simplify answer.
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09/15/20

Derivative of the function
, y'=?
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09/13/20

A window is made up from a semicircle of radius r and a rectangle of height l. The perimeter of the window is 3.5m. What is the value of r which maximises the surface area of the window?
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09/13/20

For the piecewise function 𝑝(𝑥) ={√𝑥 + 4, 𝑥 ≤ 5 find each of the following:
For the piecewise function 𝑝(𝑥) ={√𝑥 + 4, 𝑥 ≤ 5 find each of the following:{(x-5)^2, x>5a) 𝑝(−3) b) 𝑝(0) c) 𝑝(5) d) 𝑝(10)do all 3, show works please
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09/10/20

Let x^3 + y^3 = 65. Find y′′(x) at the point (4,1). y′′ (4) = ?
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09/10/20

Find the volume of a solid obtained by rotating the region enclosed by the graphs 𝑥=2−𝑦 and 𝑥=4−𝑦^2 about the 𝑦- axis.
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09/08/20

Write the inequality notation, set-builder notation, and interval notation of the image below
Image here: https://ibb.co/R9bm760
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09/06/20

use disk method to find the volume when the region is rotated around the x-axis
y=x^4, x=0, y=1. Find the volume using the disk method
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09/05/20

Writing equations of linear functions

Writing equations of linear functions, please help! The chart below is asking what the slope, y intercept, and equations are. In the first chart it has x on the left and underneath are the numbers:... more
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09/02/20

If cosθ=12/13 and cotθ < 0. find the exact value of sin(θ) and tan(θ).
If cosθ=12/13 and cotθ < 0. find the exact value of sin(θ) and tan(θ).How would I sketch this in an x-y plane?
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09/01/20

find the average rate of change of each function on the interval specified for real numbers

p(x)=3x+4 on [2,2+h] a(t)=1/t+4 on [9, 9+h] j(x)=3x^3 on [1,1+h] f(x)= 2x^2-3x on [x,x+h] I cannot find any help regarding these questions. I am not sure on the steps it takes to complete them.
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08/28/20

Differentiat the following: f(x)= ln((e^(3x)+2)/(e^(5x))
Having trouble with some calc 2 homework. Differentiating logs is proving to be difficult for me.
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08/28/20

Finding constants given an equation, finding the simplified expression to find f', and finding f' of various numbers.
Let f(x)=−1+5x2. If h≠0, then the difference quotient can be simplified asf(x+h)−f(x)h=Ah+Bx+C,1.where A, B, and C are constants. (Note: It's possible for one or more of these constants to be 0.)... more
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08/27/20

Challenging rational expression question that includes probability
This is the question: Consider an experiment in which a marble is tossed into a box whose base is shown in the figure. The probability that the marble will come to rest in the shaded portion of the... more
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08/26/20

solve: -13/4k - 8/3k = 7/3( -3/2k + 7/3) + 9/4(-3/2k + 3/2)
I already tried timing everything by 12, but I keep getting the wrong answer based off of my calculator. Can someone explain the steps so I can understand better?THank you!
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08/24/20

Let y=f(x) be a twice-differentiable function such that f(−1)=5 and dy/dx=1/5(xy^2+4y)^2 . What is the value of d^2y/dx^2 at x=−1 ?
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08/24/20

How to simplify 2(h+1)^3 - 2 all over h ?
I am doing a function f(x) = 2x^3 on [1, 1 + h]Assuming I'm correct, that would be f(x+h) - f(x) over htherefor, (2(h+1)^3) - (2(1)^3) over hwhich simplifies to 2(h+1)^3 -2 over hHowever, I am... more
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08/21/20

What would the angles need to be increased to ?
An isosceles triangle has two angles of 25°. The length of the side joining these two angles is 48mm. What would the angles need to be increased to in order to double the area of the triangle if... more
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08/05/20

Let S be the solid obtained by rotating the region shown in the figure about the y-axis. (Assume a = 6 and b = 3.)
Find its circumference c and height hc(x)=______h(x)=_______Use shells to find the volume V of SV=_______
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08/04/20

Evaluate the definite integral. 0∫ π/ 2 sin ( 2 t ) d t

Evaluate the definite integral.0∫π/2 sin(2t)dtlower limit; 0upper limit: pi/2I tried taking the antiderivative and got -cos(2t^2)/2 which simplifies to -cos(t^2) then plugged int the intervals to... more
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