tsav4ar7enez
tsav4ar7enez
15-07-2016
Mathematics
contestada
the solution to 2x2 – 11 = 87 is
Respuesta :
nobillionaireNobley
nobillionaireNobley
16-07-2016
2x^2 - 11 = 87
2x^2 = 87 + 11 = 98
x^2 = 98/2 = 49
x = sqrt (49) = + or - 7
Answer Link
alreadygeazy
alreadygeazy
07-11-2018
The answer will be
A. 7 or -7
.
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Suppose that the concentration of Ca outside the cell is 10 and inside the cell is 0.1 mmol/liter. The Nernst equation at 20oC is: You set the membrane voltag
Kermit's favorite iced tea is made with 151515 tea bags in every 222 liters of water. Peggy made a 121212-liter batch of iced tea with 909090 tea bags. What wil
Rank the following three stocks by their total risk level, highest to lowest. Night Ryder has an average return of 9 percent and standard deviation of 40 percen
why has our country been declared a federal state
What is the value of A? 0 -3x -3x2 -5x -5x²
it is claimed that proportion in favor of proportion A is greater than 60%. A sample of size 100 found 69 in favor. what is the alternative hypothesis, and what
4. Which of these are features of detective fiction? Select three. * 3 points Wedding day Murder A villain Magic Red herrings (false clues) This is a required q
rupa did not help the needy peoplechange itni affirmative
Arya has a homeowner’s policy that covers up to $400,000. Her house is completely destroyed in a fire. When an assessment is made of the house and possessions,
When a ray of light passes through a boundary between two transparent media, it changes direction. What is this phenomenon known as? Choose the best answer from
