Answers created by Júlio B.

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• What is the standard form of `y= 2(7/5x + 14)^2 - 1`?
  
• How do you solve `18t-6t=24`?
  
• How do you multiply `(x+5)(x-3)(x-4+i)`?
  
• How do you solve `3x ^ { 2} + x - 5= 0`?
  
• Question #1de6c
  
• How do you evaluate `\frac { 2x } { 3} - \frac { 3} { 4} =\frac { x } { 6} + \frac { 21} { 4}`?
  
• What is the equation of the line between `(0,2)` and `(25,-10)`?
  
• `10.44 " is " 14.4%` of what?
  
• How do you solve this system of equations: `3x + 2y = 18;8x + 4y = 41`?
  
• Question #79c8f
  
• Question #46699
  
• How do you write "three times a number, added to 9, is 39" as a mathematical equation?
  
• How do you solve `\frac { x } { 3} \geq 1+ \frac { x } { 6}`?
  
• How do you factor `z^3 + 7z + 7^2 + 7`?
  
• What are the asymptotes of `f(x)=(4tan(x))/(x^2-3-3x)`?
  
• How do you graph `f(x) = |2x + 1|`?
  
• How do you write an equation of a line through (-3,-1) and (1/2,2)?
  
• What is the distance between `(-5 ,( 5 pi)/12 )` and `(-2 , ( pi )/2 )`?
  
• 93 is what percent of 186?
  
• How do you find the slope of `y=4/5`?
  
• Question #4953b
  
• How much power is produced if a voltage of `10 V` is applied to a circuit with a resistance of `96 Omega`?
  
• A spring with a constant of `4 (kg)/s^2` is lying on the ground with one end attached to a wall. An object with a mass of `6 kg` and speed of `5 m/s` collides with and compresses the spring until it stops moving. How much will the spring compress?
  
• How do you solve `x^2+14x=0` using the quadratic formula?
  
• How did the West African slave traders obtain the slaves they sold to Europeans?
  
• How do you solve `1/5 + x=7/12`?
  
• How do you simplify `7x-(9x+5)`?
  
• How do you solve the following system?: `-2x -5y =1, -x -y = -2`
  
• What the value of the expression `6c^2-5d+8` when `c=5` and `d=4`?
  
• What six elements are most prevalent in living organisms?
  
• How do you simplify `((8b^4)/(2c^9))^3`?
  
• How do you simplify `-3a * a^2`?
  
• If the length of a `25 cm` spring increases to `67 cm` when a `15 kg` weight is hanging from it, what is the spring's constant?
  
• Question #b6a17
  
• A circuit with a resistance of `6 Omega` has a fuse that melts at `8 A`. Can a voltage of `21 V` be applied to the circuit without blowing the fuse?
  
• What is the mass of an object that requires a force of `30` `N` to accelerate at `5` `m``/``s^2`?
  
• How do you solve the following system?: `5x + 2y =1 , 8x-9y= 12`
  
• How fast will an object with a mass of `7 kg` accelerate if a force of `1 N` is constantly applied to it?
  
• A circuit with a resistance of `9 Omega` has a fuse melts at `6 A`. Can a voltage of `18 V` be applied to the circuit without blowing the fuse?
  
• What is the the vertex of `y = (x -3)^2+4x-5`?
  
• In the equation `2C_2H_2(5) + 5O_2(5) -> 4CO_2(g) + 2H_2O(g)`, how many grams of oxygen gas are needed for the complete combustion of `1.8 * 10^2` `g` of acetylene?
  
• What role does ATP play in cellular function?
  
• Using photosynthesis and cellular respiration, how does carbon get cycled through an ecosystem, and why is it that burning fossil fuels upsets this balance?
  
• What is `(7pi)/6` radians in degrees?
  
• A triangle has sides A, B, and C. The angle between sides A and B is `pi/8`. If side C has a length of `2` and the angle between sides B and C is `pi/12`, what is the length of side A?
  
• A triangle has sides A, B, and C. The angle between sides A and B is `(7pi)/12`. If side C has a length of `16` and the angle between sides B and C is `pi/12`, what is the length of side A?
  
• If `x = -3` and `y = 8`, what is the value of `3y - 2x^2`?
  
• Question #cec76
  
• Question #41fd3
  
• What is the gravitational potential energy of a `22 kg` object on a shelf `3/4 m` high?
  
• What is the electric current produced when a voltage of `4 V` is applied to a circuit with a resistance of `88 Omega`?
  
• If a current of `4 A` passing through a circuit generates `48 W` of power, what is the resistance of the circuit?
  
• What is the distance between `(8,5)` and `(1,2)`?
  
• How do you find the slope and y intercept for `y=3x+2`?
  
• How do you factor completely `p^2 - 2p +1 - y^ 2 -2yz - z^2`?
  
• How do you find the slope and intercept of `y=2x+5`?
  
• What is the vertex form of `y= 9x^2 + 27x + 27`?
  
• How do you solve the inequality `-15 <= c/-4 - 15`?
  
• How do you find the vertex of `f(x)= -x^2-3x-6`?
  
• What is the equation of the line with slope `m= 6/13` that passes through `(12,19)`?
  
• What is the standard form of `y=(3-x)(5x^2-2x)`?
  
• What is the vertex of `y=x^2 - 8x - 3`?
  
• What are alkyl radicals?
  
• How do you solve the system of equations `5x + 5y = 15` and `4x + 6y = 10`?
  
• What is the standard form of `y= (6x-4)(x+3)-(2x-1)(3x-2)`?
  
• How do you solve the following system: `3x + 2y = 1, 2x + 3y = 12`?
  
• How do you solve the inequality `–9(x – 2) < –72`?
  
• What is an organic compound found in most cells?
  
• Iron is a solid, gray metal. Oxygen is a colorless gas. When they chemically combine, rust is made. Rust has a reddsh brown color. Why is rust different from the iron or oxygen that it is made of?
  
• How much work should be done on a bicycle of mass 30kg to increase its speed from 2m/s to 5 m/s?
  
• Your health insurance premium is $4211 annually. If your employer pays 80% and you are paid monthly, how much is deducted from each monthly check?
  
• What two factors determine the point at which a liquid will boil?
  
• A boat is trying to cross a river that is flowing at 2 m/s. The boat can travel at 4m/s. What is the resultant velocity of the boat?
  
• How do you use a phase diagram?
  
• What is the distance between `(8, 2)` and `(4, 7)`?
  
• Question #3d578
  
• Why is the basic shape of alkanes tetrahedral?
  
• How do you find the vertex of `y=2x^2 +11x-6`?
  
• What is the distance between `(8, 2)` and `(4, -5)`?
  
• What is the slope of the line passing through the following points: `( 3,5 ) , (2, 0)`?
  
• What is the standard form of `y= (x - 8) (x + 4)`?
  
• How do solve the following linear system?: `x+2y =2 , x - 3y = -6`?
  
• When Brie was born, she received a gift $500 from her grandparents. Her parents put it into an account at an annual yield of 5.2%. Brie is now 12 years old. How much is this gift worth now?
  
• How do you solve the inequality `6 <x - 6 <=8`?
  
• What is the domain and range of `y = x^2 + 4`?
  
• How do solve the following linear system?: `x+2y =2 , x-2y = -3`?
  
• What is the vertex of `y=-2(x+3)^2+1`?
  
• What are the correct values of `x` in the equation `4x^2 = y` when `y = 144`?
  
• What is the slope of the line passing through the following points: `(5,-3) , (7,3)`?
  
• How do you find the slope and y intercept of `f(x)=-2x-5`?