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 ( 93+ )
Otras preguntas
In order To be exiled from Athens a significant amount of charges had to be brought in proven
When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the liver to produce and excrete glucose. binding of the hormone t
why is it important for the federal government to enforce civil rights protections in the individual states? A. citizens are only legally entitled to equal prot
Find the odds for and the odds against the event rolling a fair die and getting a 2 comma a 4 comma a 5 comma or a 3.
Determine the equation of the line going through the point 5,-3 with undefined slope
Find the quotient: 15x^4y^2-30x^2y^3+45xy/5xy is ________. when this quotient is divided by _____the result is x^3y-2xy^2+3
Find an equation of the tangent line to the curve at the given point. y = 7x + 9 cos(x), p = (0, 9)
What is the perimeter of the triangle shown on the coordinate plane, to the nearest tenth of a unit? 19.2 units 22.3 units 27.4 units 36.0 units
In the game of roulette, a player can place a $66 bet on the number 66 and have a startfraction 1 over 38 endfraction 1 38 probability of winning. if the meta
An action movie production team needs glass spheres to hold a green liquid that looks like an explosive. If all of the available 3,392.92 cubic inches of the li
