04/01/20

A region in the plane is bounded by y=1/√ x,the xaxis,the line x=m, & the line x=2m where m>0. A solid is formed by revolving the region around the x-axis. The volume of this solid
a) is independent of mb) increases as m increasesc) decreases as m increasesd) none of the above
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03/30/20

Find the length of the arc of the curve from point P to point Q
x^2=(y-12)^3, P(1,13), Q(8,16))Please helpmy life depends on this
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03/26/20

how to solve 3x=-18+4y and 16y=58+5x using elimination
work all the steps and give the full answer to the problem please
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03/26/20

Use the Theorem of Pappus to find the volume of the given solid. The solid obtained by rotating the triangle with vertices (1, 2), (1, 6), and (7, 4) about the x-axis
I know V=Ad= (1/2*base*height)(2pi*xbar)How do I find the centroid so that I can figure what xbar is?
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03/24/20

Find the point on the line 4x + y = 9 that is closest to the point (-4,2)
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03/22/20

Calculus Question

Find the absolute minimum and absolute maximum values of f on the given interval.f(x) = x − ln 4x, [1/2, 2]Absolute maximum: Absolute minimum:
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03/13/20

Graph the piecewise functions:

f(x) = { x^2 - 2 x > 0 { x - 4 x ≤ 0 (Please give exact points!)
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03/12/20

How do I solve this Area Integration question?
1. (a) Consider the box whose vertices are (1; 1); (1; 0); (1; 0), and (1; 1). Let Lmbe the line with slope m that passes through the point (2; 0). Find the value of meRwhich divides the box into... more
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03/10/20

Set up the integral with given information
Set up, but do not evaluate, the integral which gives the volume when the region bounded by the curves y = Ln(x), y = 2, and x = 1 is revolved around the line y = -2. 
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03/09/20

Evaluate the integral
Evaluate exactly the value of  . Your work must include the use of substitution and the antiderivative. 
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03/09/20

Find where the curve is concave
Find the interval on which the curve of  is concave up
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03/06/20

Find the derivative of f(x) = (3x^2 - 8x)^3
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03/02/20

revolving curves

Find the volume of the solid obtained by rotating the region bounded by the given curves about the line  y=-6. Given curves: x=y^2, y=x^2
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02/28/20

Given: △CDE m∠D=90°, DK ⊥ CE CD:DE=3:5, KE=CK+8 Find: CE
Given: △CDE       m∠D=90°, DK ⊥ CE        CD:DE=3:5, KE=CK+8    Find: CE
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02/25/20

Consider a circle with an area of 25π square inches. If the circle were to be extruded to a height of twice the diameter, what would be the volume of the cylinder?

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02/24/20

Find equations of the tangent line and normal line to the curve at the given point. y = √x/(x + 9) , at point (1, 0.1)
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02/24/20

The region in the first quadrant bounded by the x-axis, the line x = π, and the curve y = sin(sin(x)) is rotated about the x-axis. What is the volume of the generated solid?
Question options: 1) 1.219 2)  3.830 3)  1.786 4)  5.612
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02/24/20

precalculus homework
Given the function f(x) = −3 + 4x^2, calculate the following values:f(a) =f(a + h) =f(a + h) - f(a)/h =(whole equation divided by h)
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02/22/20

Find the equation(s) of the tangent line(s) to the graph of the curve y = x^3 − 10x through the point (1, −10) not on the graph. (Enter your answers as a comma-separated list of equations.)

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02/20/20

Evaluate the limit, if it exists. lim t→0 (3/t√(1 + t) − 3/t)

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02/18/20

Help with volume
Find the volume of the solid formed by revolving the region bounded by the graphs of y = x2, x = 4, and y = 1 about the y-axisOptions:Question 2 options: None of these
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02/17/20

Line segment AB¯¯¯¯ has endpoints A(−2,6) and B(4,−6). What are the coordinates of the point that partitions BA¯¯¯¯¯¯¯¯ according to the part-to-part ratio 2:4?
Can someone help me please.
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02/14/20

SYSTEM: Solve the system using the indicated method. HELP ME PLEASE!!
Solve the following system using Gaussian elimination.       x + 2y − 2z = 0 3x + 5y − 3z = 20-4x − 3y +  z = -28
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02/13/20

Find Volume in cubic units of the solid
The base of a solid in the region bounded by the parabola x2 + y = 4 and the line x + y = 2. Cross sections of the solid perpendicular to the x-axis are semicircles. What is the volume, in cubic... more
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02/13/20

Which of the following integrals correctly computes the volume formed when the region bounded by the curves x^2 + y2 = 25, x = 3, and y = 0 is rotated around the y-axis?
Which of the following integrals correctly computes the volume formed when the region bounded by the curves x2 + y2 = 25, x = 3, and y = 0 is rotated around the y-axis?Question... more
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