dolphinstar4312
dolphinstar4312
20-11-2016
Mathematics
contestada
5r^2-44r+120=-30+11r
Respuesta :
MohamedSharif
MohamedSharif
20-11-2016
5r^2-44r+120=-30+11
5r^2=25r
25r-44r+120=-30+11
-19r+120=-19
-19r=-19-120
-19r=-139 the divide both sides by -19
r=-7.3
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
The result of a nation’s exporting more than it imports
i need help 50/50+40-60
What is the purpose of the 11th Amendment?
In the presidential election of 1824, jackson won the most popular vote, but failed to?
Abstract paintings have content but no _____. form subject design value
A box contains 4 red pencils and 6 black pencils. What fraction of the pencils are red write two equivalent fractions
Microorganisms and humus have little impact on soil health. true or false
solve for v 3(2v+5=33 simplify as much as possible
Name two integers whose product is negative.
For every sale of $50, a company pays its salesperson an incentive of $5. Express the incentive as a percentage of the sale.
ACCESS MORE
