Questions tagged 'Equations'
29 questions
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.
Feb 15, 2025
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...
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...
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...
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?...
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,...
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...
What is the solution to log5(10x-1)=log5(9x=7)
What is the solution to the equation log₅(10x - 1) = log₅(9x + 7)?
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?
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...