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Which three options are true about the quadratic equation?? y= 4t^2 + 16t + 18 A. The graph has a minimum. B. The graph of y crosses the horizontal axis at t = 10 and t = 20. C. The equation 4t^2 + 16 + 18 = 6 has one real
asked by jojo on April 30, 2007 
maths
Which three options are true about the quadratic equation?? y= 4t^2 + 16t + 18 A. The graph has a minimum. B. The graph of y crosses the horizontal axis at t = 10 and t = 20. C. The equation 4t^2 + 16 + 18 = 6 has one real
asked by missy on April 20, 2007 
maths
for this quadratic equation: y24y16 = 0 which two options are correct solutions, rounded to three decimal places? 1) 4.483 2) 3.243 3)2.472 4) 1.472 5) 0.536 6) 5.243 7) 6.472 8) 12.443 Use the quadratic equation, we will
asked by angel on April 15, 2007 
math,help
The height h in feet of an object after "t" seconds is given by the function h = 16t^2+70t+8 How long will it take the object to hit the ground? round answer to nearest thousandth this is what i have 16t^2+70t+8=0 x = (70 +/
asked by jasmine20 on April 15, 2007 
Algebra2
Find the polynomials roots to each of the following problems: #1) x^2+3x+1 #2) x^2+4x+3=0 #3) 2x^2+4x5 #3 is not an equation. Dod you omit "= 0" at the end? #2 can be factored into (x+1)(x+3) = 0, so the roots are x=1 and 3.
asked by Haylee on May 13, 2007 
MATH
The height h in feet of an object after t seconds is given by the function h=16t^2+60t+9.... How long will it take the object to hit the ground? Round your answer to the nearest thousandth.... when it hits the ground, h is zero.
asked by TB on June 24, 2007 
maths
for this quadratic equation: y24y16 = 0 which two options are correct solutions, rounded to three decimal places? 1) 4.483 2) 3.243 3)2.472 4) 1.472 5) 0.536 6) 5.243 7) 6.472 8) 12.443 You have to use the quadratic
asked by angel on April 15, 2007 
Algebra 2
I have no idea how to even start this, can someone kinda "point me in the right direction" so to speak. Compute the time(t) it will take for a tool to fall to the ground when a worker drops from the top of the building.
asked by Emma on November 16, 2015 
algerba
What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = −2x2 − 3x + 8, and what does it mean about the number of real solutions the equation has? What are the solutions to the quadratic equation 4(x +
asked by chelsie on May 25, 2016 
algebra
0. Tell your classmates about your pet to set up the scenario for fencing a rectangle in your yard. 1. You MUST start by choosing an amount of area that you want to fence in for your pet and this MUST be stated first. What amount
asked by jim on February 14, 2012