Gracie723
Gracie723
03-04-2018
Mathematics
contestada
(2a+b)^2÷(3b-1) when a= -2 and b=5
Respuesta :
zrh2sfo
zrh2sfo
03-04-2018
Evaluate (2 a + b)^2/(3 b - 1) where a = -2 and b = 5:
(2 a + b)^2/(3 b - 1) = (5 - 2×2)^2/(3×5 - 1)
3×5 = 15:
(5 - 2×2)^2/(15 - 1)
| 1 | 5
- | | 1
| 1 | 4:
(5 - 2×2)^2/14
2 (-2) = -4:
(-4 + 5)^2/14
5 - 4 = 1:
1^2/14
1^2 = 1:
Answer: 1/14
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Jeff is baking a cake. The recipe says that he has to mix 32 grams of vanilla powder to the flour. Jeff knows that 1 cup of that particular vanilla powder has a
Which information is not necessary to solve this problem? Bruce works for 8 hours a day. He is paid after every 5 days of work. He has been working at his job
Hardin gives two scenarios with regard to the "invisible hand" and population. What are they? (Hint: is the assumption correct or not?
What kind of crops did st. anthony de paula mission grow?
a compostion of transformation is A.musical isometry b.written trasnformations c.two or more transformations d.a movie about transformation
Create a short dialogue of selkirk and pirate jack calculating their opportunity costs to determine their comparative advantage. then write one or two sentences
pls help asap! thanks
How did the American Victory in the war of 1812 increase the country’s prestige abroad?
What is the x-intercept for the equation 5x-2y=4 ? (4/5, 0) (-4/5, 0) (–2, 0) (2, 0)
While sony and microsoft focused on the graphics and raw processing power favored by hard-core male gamers, nintendo chose to develop a machine to appeal to fam