59,249 Answered Questions for the topic Math

Math Calculus

12/24/23

Use cylindrical shells to find the volume of the solid generated by rotating the curve y=4ln(x) about the x-axis for 1 ≤ x ≤ e.
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12/24/23

Suppose that R is the finite region bounded by f(x)= √x and g(x)= x/3. Find the object's exact volume when rotating R about the x-axis. Find the exact volume when rotating R about the y-axis
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12/24/23

Suppose that R is the finite region bounded by y=x, y=x+2, x=0 and x=3. Find the exact value of the volume of the object we obtain when rotating R about the x-axis.
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Math

12/23/23

what 2 numbers when multiplied = -12 but added = -3?
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Math

12/23/23

what 2 numbers multiply to -12 but adds to -3
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12/23/23

Find the volume of the solid obtained by rotating the region bounded by the curves y=x^2 & y=1 about y=3
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12/22/23

Basic partial derivative verification question
I have F=y'(1+x2y'), and I need to find ∂F/∂y and ∂F/∂y'The answer I get for ∂F/∂y is 0, which is the correct one. However for ∂F/∂y' I should get 1+2x2y', but for some reason I get 1+2x2y'+y'x2.... more
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12/22/23

A ball of radius 14 has a round hole of radius 7 drilled through its center. Find the volume of the resulting solid.
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Math Calculus

12/22/23

Find the volume formed by rotating about the y-axis the region enclosed by: x=4y and y^3=x with y>=0
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Math Calculus

12/22/23

Find the area of the region bound by the curves 2y= 4√x , y=3 & 2y+1x=5
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Math Calculus

12/22/23

Integrating with Respect to Y to find the Area Between 2 Curves Problem
Goal: Find the area of the region enclosed by y=2.25x and x=4--y2 by integrating with respect to y.A) First find the y coordinates of the two points where y=2.25x meets x=4--y2B) Integrate using... more
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Math

12/22/23

Factor 24b+36c+28. Write your answer as a product with a whole number greater than 1.
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Math

12/21/23

How many pieces of string can i cut if i have 10 feet of string an want to cut 5/6

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Math

12/21/23

i need help[pppppppppppppppppppppppppppppppppppppppppppppppppppppppppp
Translate this sentence into an equation.39 is the product of Jose's age and 3.Use the variable j to represent Jose's age.
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12/21/23

Solving a tricky integral in a simple way
I've been told that this tricky integral is fairly easy to solve with Laplace transform:However, I am not sure on the solution itself after taking the Laplace transform of the integral. Could... more
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Math Calculus

12/21/23

There is a line through the origin that divides the region bounded by the parabola y = 2x - 4x^2 and the x-axis into two regions with equal area. What is the slope of that line?
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12/21/23

Solving system of diff equations using elimination
I am trying to solve this system of differential equations via elimination method but I am stuck. Any help on arriving at correct solution.
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Math

12/21/23

given to the function f(x)=-4x+2 graph g(x) under the transformation g(x)=f(x-2)
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Math

12/21/23

x 2 − 13 x = − 30 is equivalent to:
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Math

12/21/23

NASA launches a rocket at t = 0 t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h ( t ) = − 4.9 t 2 + 136 t + 325 , what time does splashdown occur?

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Math Calculus

12/21/23

solve for the max area of a rectangle inscribed in a circle with a radius of 8
thanks !
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12/20/23

Solving an interesting integral using residue

I have this interesting integral to solve using residues. So far I have only noted that cos(x)=Re(eix), but I can't seem to arrive at the full solution. I would appreciate any help.
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12/20/23

Check orthogonality of these curves
How do you check orthogonality condition for these curves, I know only the answer that they are but I can't seem to move forward with the solution. I appreciate your help.
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Math Geometry

12/20/23

How do you solve the exterior and interior angles of a triangle?
If there are 2 interior angles in a triangle, (p) and (p+15), and the 3rd interior angle is unknown, and the exterior angle that is given is (2p + 15), how can we find the exterior angle and the... more
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Math

12/20/23

What’s the cost of one senior ticket and 1 student ticket
One senior ticket and 11 student tickets made total 179 the second day 14 senior citizen tickets and seven student ticket cost 301 what’s the cost for one senior ticket and one student ticket
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