349 Answered Questions for the topic Quadratic Formula
Algebra 1 Quadratics Problem [Read Description]
During halftime of a football game, a slingshot launches T-shirts at the crowd. A T-shirt is launched from a height of 6 feet with an initial upward velocity of 72 feet per second. The T-shirt...
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Quadratic Formula
12/08/20
Write and equation for the given parabola that has the given vertex (0,1) and passes through the point (1,2)
11/12/20
Quadratic Equation
a photograph measuring 16cm by 12cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is equal to the area of...
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11/12/20
Find the discriminant of x^2−x+6=0. How many solutions is that?
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11/12/20
Find the discriminant of x^2−x+6=0. How many solutions is that?
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11/10/20
Quadratic Equations
The volume of a cone with height, h (m), and radius r (m), is given by the formula v=1/3 πR^2h. What is the radius of a cone with volume 168cm^3 and height 9cm
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11/10/20
Quadratic Equations
The Height, h meters, of a falling object is related to the time, t seconds, the object has been falling by the formula h = -4.9t^2 + d. Where d meters is the initial height of the object above the...
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11/10/20
Quadratic Equations
A rectangular garden had dimensions 6m by 8m. Leonard wants to build a path around the garden. He has 120m^2 of bricks. How wide is the pathway?
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11/10/20
Quadratic Equations
when a football is kicked with a vertical speed of 20m/s, it's height, h meters, after t seconds is approximated by the formula: h = 20t - 5t^2. How long after the kick is the football at the...
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11/10/20
Quadratic Equations
A boat travelled 30km upstream, against the current, to deliver some feed from Elli, to Helmut's farm, it then turned around and headed 35km downstream to dock for the night. If the speed of the...
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11/10/20
Quadratic Equations
When two pumps are turned on they can fill the pond at Helmut's farm in seven hours. individually, one pump takes two hours longer than the other to fill the pond. Find the time to fill the pond by...
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11/10/20
Quadratic Equations
The hypotenuse of a right triangle measures 20cm. The sum of the lengths of the other two sides is 28cm. find the lengths of these two sides.
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11/10/20
Quadratic Equations
a photograph measuring 16cm by 12cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is equal to the area of...
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11/10/20
Quadratic Equations
Ellie travelled 700km by truck to deliver some ostriches to her friend's farm, she then returned the same distance by car. The car averaged 10km/h faster than the truck and took 1 hour less time....
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4a^2 + 4b^2 + 33a + 33b =-8 solve for a in terms on b by factoring.
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Determine all values of a in the quadratic equation that would result in the equation having two integer solutions. X^2 + x + 5ax + 7 = 0
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Given the quadratic 5x^2 + ax - 1 = 0, what would a need to be in order for the discriminate to be 29?
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Write a quadratic equation in standard form whose solutions are 7 and -5
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Quadratic Formula Algebra 2
11/02/20
Quadratic Formula
what is a quadratic function in standard form that has vertex at (5, 0) and a vertical stretch of -3?(it’s a homework question I’m stuck on)
Quadratic Formula
10/24/20
What is the minimum possible cost per unit?
The cost per unit, C(x), when manufacturing X units is given by the formula: C(x)=2x^2-24x+76What is the minimum possible cost per unit?
Find A and B given the vertex (2,-4)
In this question, A and B means the A and B variables in the equation Y=Ax^2+Bx+c
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Quadratic Formula Algebra 2
10/11/20
Algebra 2 Discriminant Problems Solve for C
Find the values or intervals of k for which each of the following has for:3x2-6x-k=0
two non equal real roots
two imaginary roots
2x^2+4x+k
two non equal real roots
two imaginary roots
10/02/20
NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = − 4.9t^2 + 334t + 255.
NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = − 4.9t^2 + 334t + 255.Assuming that the rocket will splash down into the...
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Quadratic Formula
09/22/20
Math help needed!
A ball is thrown from a height of 157 feet with an initial downward velocity of 9/fts. The ball's height h (in feet) after t seconds is given by the following.=h−157−9t16t2How long after the ball...
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08/12/20
calculate when ball is at a specific height
given maximum height and when it hits the groundmaximum height = 14mhitting the ground again = 6s determine a quadratic equation in the form of ax^2+bx+ c = 0 that can be used to calculate when...
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