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Questions tagged 'Equations'

29 questions

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Anonymous

Feb 20, 2025

Given the equation −2x − 13 = 8x + 7, which order of operations completely solves for x?

Given the equation −2x − 13 = 8x + 7, what is the correct order of operations to solve for x? Please provide a step-by-step explanation of the process used to arrive at the solution.

cos 4x – sin2x = 0 ? Trigonometry?

I have the equation cos(4x) – sin(2x) = 0 that I need help solving. Please note that it is not cos^4(x) or sin^2(x). I am looking for solutions within the domain of 0 to 2π or 0 to 360 degrees. Could...

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Anonymous

Feb 14, 2025

Abuffer contains significant amounts of ammonia and ammonium chloride. part a write an equation showing how this buffer neutralizes

A buffer solution contains significant amounts of ammonia and ammonium chloride. Part A: Write an equation that demonstrates how this buffer neutralizes added acid, specifically hydrochloric acid (HCl...

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Anonymous

Feb 09, 2025

sin4x-cos2x=0 How do you solve?

How do you solve the equation sin(4x) - cos(2x) = 0? I would appreciate a step-by-step explanation of the solution process, including any relevant identities or methods that can be used to find the va...

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Anonymous

Feb 08, 2025

graphic equations systems?

For the following system of equations, determine the possible number of solutions: ( -x - 3y = -3 ) ( -2x + 6y = 12 ) Options: infinite number of solutions, one solution, or no solution?...

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Anonymous

Jan 27, 2025

Directions: Set up a system of equations based on the information in the word problem and plz show work 1: The local street cart sells

Please set up a system of equations based on the information provided in the word problem. The local street cart sells various items, and I need assistance in formulating the equations. Unfortunately,...

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Anonymous

Jan 23, 2025

find the powers p and q required for dimensional consistency.?

To find the powers p and q necessary for dimensional consistency, let's consider the period T of a simple pendulum. The period is defined as the time taken for the pendulum to complete one full oscill...

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Anonymous

Jan 11, 2025

What is the solution to log5(10x-1)=log5(9x=7)

What is the solution to the equation log₅(10x - 1) = log₅(9x + 7)?

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Anonymous

Jan 07, 2025

How will you derive the formula [v=√(2gh) ] ?

Could you please explain how the formula ( v = \sqrt{2gh} ) is derived? What are the underlying principles or concepts that lead to this equation, and in what contexts is it typically applied?

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Aron Pollich

Jan 02, 2025

The system mx+ny=p has the solution (1,3), where rx+sy=t m, n,p, r,s and t are non zero real numbers. which of the following system

The system of equations ( mx + ny = p ) has the solution ( (1, 3) ), where ( m, n, p, r, s, ) and ( t ) are non-zero real numbers. Which of the following systems would not have ( (1, 3) ) as a solutio...