08/09/20

Cylinder physics problem
A horizontal cylinder with volume V is filled with water and stopped up with a piston. On another end of the cylinder there is a small hole whose cross-section's area s is much smaller than the... more
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08/05/20

Solving Systems of Equations with Row Operations
x + 2z = 3 2x + y - 3z = 4 3x - 4y + 5z = -12
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07/30/20

Use the Eigenvalue Method to solve the following system of ODES
Use the Eigenvalue Method to solve the following system of ODES:  Hint: The corresponding coefficient matrix has a pair of complex eigenvalues.Please show steps.
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07/29/20

Explain, using appropriate theorems, why the function f(x)=sin^-1(x^2-1)is continuous at every number in its domain. State the domain.

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07/29/20

calculating speed of an accelerating vehicle
When a vehicle accelerates from a dead stop and continues to accelerate, calculate its approximate speed after traveling 860 feet based upon the following published reports of the vehicle's... more
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07/13/20

Standing waves (Physics)
Explain why all points between two successive nodes have different amplitude in standing waves?
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07/11/20

Find particular solution of the following non-homogeneous ODE
Select the correct form of a particular solution of the following non-homogeneous ODE:Here A, B, C, D, E, F, G, H, J represent constants.a.) b.) c.) d.) Someone please help!!!!!!
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07/09/20

Breaking a stick into 3 pieces
Assume that you are breaking a stick into 3 pieces by uniformly and independently selecting two break points 𝑋 and 𝑌. If we denote the event that these pieces form a triangle by T and lengths of... more
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07/09/20

Photography Maximum Angle
A photographer is taking a picture of a 4-foot painting hung in an art gallery. The cameralens is 1 foot below the lower edge of the painting. How far should the camera be fromthe painting to... more
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07/07/20

Combined Variation Word Problem, please help my head is spinning
The force needed to keep a car from skidding on a curve varies inversely as the radius of the curve and jointly as the weight of the car and the square of the car's speed. Suppose that 245 pounds... more
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06/12/20

Match each example with the appropriate stage of technological design.
Match each example with the appropriate stage of technological design.1. Evaluate the solution2. Design a solution3. Identify a problem or need4. Implement the solution -a. Aerospace engineers need... more
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