√x -2 4√x-8 = 0 Determine the appropriate substitution using the new u: u= Write the new quadratic equation using the variable u: Solve the new quadratic...
√x -2 4√x-8 = 0 Determine the appropriate substitution using the new u: u= Write the new quadratic equation using the variable u: Solve the new quadratic...
im not understanding how to solve this problem and where to start
I need to find a formula to solve this problem. I dont really need an answer but just the formula. I tryed but just could come up with anything.
Use the fact that distance equals speed times time.
distance from C to the surface (see the figure). Assume the diameter of Earth is approximately 8,000 miles. If angle ACB has measure 1', then the distance between A and B is a nautical mile. Approximate...
x -1 squared = 25
(1/2)=2x^2-8
I need help understanding this problem. Any help is needed. Thank you!
Its geometry
My teacher didn't really go through this, since I skipped 7th grade math and pre-algebra in one year.. I'd really appreciate it if you could help
need help with equation and solving for unknown.
Algebra 2 Answer ASAP Parallel Equation of the line
What is the set notation and interval notation? How did you get it?
hoshi walks 10 meters in 3 seconds.
I have two grand children who swim very well. When boating on the lake when its hot they would like to jump off for a swim. They wear lifejackets while boat in moving but want to remove them to jump...
college algebra
Four friends have pre paid cell phones. To determine the number of minutes Warren has left on his phone, add 20 to the number of minutes nancy has and divide the sum by 4. to determine the number...
i understand the unknowns and after the unknowns Are set I don't know how to set the equations up
Chemistry
"The second of two numbers is 3 times the first. Eight times the sum of the first number and -2 is equal to the second numbe decreased by 11. Find the numbers." I have trouble with that...