ellanboot
ellanboot
05-04-2018
Mathematics
contestada
What equation is equivalent to 2r^2-28r+38
Respuesta :
robixqueenp6n4bv
robixqueenp6n4bv
05-04-2018
2r² − 28r + 38 = 0
2 (r² − 14r) = −38
2 (r² − 14r + 49) = −38 + 2(49)
2 (r − 7)² = 60
(r − 7)² = 30
the answer is 2(r-7)² =60
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
Need help please It's urgent...which sentence below best fit the definition of the word institute.....thank you.
A 5-kilogram bag of charcoal costs $12.55. What is the unit price?
When people alter the natural course of a river to provide irrigation, they are primarily modifiying the __________. A. atmosphere B. hemisphere C. hydrosphere
which group has high ionization energies but very weak electron affinities?
Presents of equal size are in a boxes each with dimensions of 10 inches length, 4 inches width, and 2 inches height. How many presents can be gift wrapped if yo
An object slides down a frictionless inclined plane. At the bottom, it has a speed of 9.80 m/s. What is the vertical height of the plane
how did many democratic republican editors of newspapers express their feelings towards president adams
If you get 4=4 when solving a system of equations algebraically, it means there is no solution A.) always B.) sometimes C.) never Explain
How did President Monroe's message influence U.S. foreign policy? (4.1) a. It changed from isolationism and neutrality to imperialism. b. It declared free mar
is it true or false that All moving objects don’t have momentum.
