athena1477
athena1477
15-03-2017
Mathematics
contestada
what is the vertex form of 2x^2+10x-5
Respuesta :
kmoritz20
kmoritz20
27-03-2017
Two Solutions
1. x =(10-√140)/4=(5-√
35
)/2= -0.458
2. x =(10+√140)/4=(5+√
35
)/2= 5.458
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
A gas has a volume of 25.6 L at a temperature of 278 K. What will be the new temperature, in C, ifthe pressure is kept constant and the volume is decreased to 1
What statement about brown v board of education is true A The supreme court justices were split five to four in their decision. B. The NAACP refused to particip
I NEED HELP PLEASE!!!!!!!!!!!! What were some problems the John Quincy faced as president? A. rising prices, rejection of his vice president, and his wife's dea
three boxes are stacked on top of the other. one box is 6 ft. 9 inches, one is 6 ft. 11 inches and the other is 6 ft. 5 inches. how high is the stack? Write you
What does a control group show in an experimental investigation? the effects that the scientists are causing by manipulating variables how nature would act with
Think about the main job if your red blood cells. If red blood cells couldn't deliver oxygen to your cells, what would be the condition of your body tissues?
-10,-8,-6,-4, .... is what arithmetic or geometric
Tony drank 1/3 of a cup of water in the morning and 3/5 of a cup in the afternoon. How much water did tony drink in all? (Simplify the expressions)
For friends earned $5.20 for washing a car they shared the money equally how much did each friend get
Mr. Phillips' car is parked on a steep hill with the brakes applied and the engine off. Because of the car's position, it has gravitational potential energy.