Kathie147
Kathie147
21-07-2014
Mathematics
contestada
Calculate the discriminant.
x2 – x – 2 = 0
Respuesta :
konrad509
konrad509
21-07-2014
[tex]\Delta=(-1)^2-4\cdot1\cdot(-2)=1+8=9[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
Butane, C₄H₁₀, is used in butane lighters. What is the coefficient of oxygen in the balanced equation for the combustion of butane? __C₄H₁₀(g) + O₂(g) Spark _CO
what is the sum of the interior angles in the polygon below? show and explain your work.
How do you think Laurie’s mom felt about Laurie growing up book called Charles
The initial value of an exponential function is 1.8. The rate of growth is 4.2%. Which models the value of the function, y, over time t? A. y=1.8(1.42)ᵗ B. y=1.
A student pushes a cart against a wall exerting 500 n of force. the cart doesn't move. how do you explain what happened?
Which of the following about statically indeterminate axial or torsional shaft is NOT correct?a. The maximum stress in the statically indeterminate structure ma
An anticodon would be found on which of the following types of RNA?a. snRNA (small nuclear RNA)b. mRNA (messenger RNA)c. tRNA (transfer RNA)d. rRNA (ribosomal R
An investment adviser with no place of business In a state will not be required to register with the Administrator under which of the following conditions?A. Th
10 points Interpret the scatter plot to determine which point is the outliner.
What is the current in a 4.90 Ω resistor connected to a battery that has a 0.200 Ω internal resistance if the terminal voltage of the battery is 9.00 V?
