141 Answered Questions for the topic Quadratics

03/08/16

Help me I'm confused on which formula to use
Y = x2 - 9
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02/23/16

Word Problem
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, in terms of time is given by h(t)=−4.9t^2+106t+388. For each of these questions, report your answer to the nearest... more
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02/23/16

The TechStuffs company has determined that the function P(q)= -14+101.4x-3x^2 represents the profit
The TechStuffs company has determined that the function P(q)= −14+101.4x−3x^2 represents the profit from selling x thousand TouchTips touchpads. How many touchpads should be sold, in order to... more
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02/23/16

A baseball player swings and connects with a pitch. The formula H=-16t^2+80t+4
A baseball player swings and connects with a pitch. The formula H=−16t^2+80t+4 can be used to determine the height of the ball (in feet) above the ground after t seconds. Determine the height of... more
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Quadratics Math Word Problem Word

02/22/16

Suppose the Sunglasses Hut Company has a profit function given by P(q)=-0.03q^2+4q-34
Suppose the Sunglasses Hut Company has a profit function given by P(q)=−0.03q^2+4q−34, where q is the number of thousands of pairs of sunglasses sold and produced, and P(q) is the total profit, in... more
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Quadratics Math

01/26/16

Can someone please answer and explain this to me?
A baseball is hit during a high school tournament. The function h=-4t+16t+0.5 describes its path, where h is height in metres and t is time in seconds from the instant the ball is hit.... more
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01/11/16

Quadratic relations 2
What is the formula needed to find the x-intercept, the coordinates of vertex and how would you put that equation in standard form in quadratic relations 
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Quadratics Math Help

01/10/16

Quadratic relations
Given y = (x-3)(x+5) find the following   the x intercept as well as the coordinates  the y intercept   the parabola max or min  the max or min value   
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01/10/16

Quadratic relation
A rider on mountain one jumps off a ledge. Her path is modelled by the relation h = -0.3d^2 + 1.2d + 1.5, where h is her height above the ground and d is her horizontal distance from the ledge both... more
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01/10/16

Quadratic relations
The path of a soccer ball can be shown by the equation h=-4t^2+16t where h is in meters and t is in seconds  find the zeroes of the the quadratic relation  when does  ball hit the ground  what... more
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01/10/16

Quadratic relations
Given y=-(x-5)^2-1 Find each of the following  coordinates of vertex  is the parabola maximum or min value  the maximum or min value  write the equation in standard form  the y Intercept  the... more
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12/15/15

Quadratics
Help me determine wheter these equations are a quadratic, line or other y=2x+2 ? y= 5x^2-9y=2 y=2x y= 1/2x^2 + x +1 y= 3x^2+ 4x^3 - 2 y=2^xy=-x^2 + x + 1 y= x^2 +1
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12/14/15

Quadratic Word Problems
The organizers of a spring fair have developed a profit relation (P) that depends on the ticket price (t) charged per person. The profit is modeled using the relation P=-37t^2+1258t-7700.    A)... more
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12/14/15

Quadratics word problems
A baseball hit by a batter follows a path can be described by the equation h=-5t^2 + 10t + 1. where h represents the height, in meters, and t represents the time, in seconds, after the ball was... more
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Quadratics

12/13/15

Quadratics
The path of a soccer ball can be defined by the relation h= -0.5d^2 + d, where h represents the height in metres and d represents the horizontal distance in meters the ball travels before it hits... more
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Quadratics

12/12/15

What is the smallest of three consecutive positive integers if the product of the smallest two is equal to 2 more than three times the largest integer?
Please answer!! 
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Quadratics

11/29/15

Y=-2(x+2)^2+2
Y=-2(x+2)^2+2   I need the y intercept and vertex.  thanks
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Quadratics Imaginary Numbers

11/22/15

solve using quadratic formula x^2-3x+5=0
wHAT WOULD BE THE ANSWER FOR THIS EQUATION USING SOME RULES OF IMAGINARY NUMBERS. IT WILL BE ALRIGHT IF ANSWER WILL BE IN FRACTION. PLEASE SOLVE AND TELL ME THE ANSWER AND BRIEF DESCRIPTION OF... more
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Quadratics

11/21/15

Transforming quadratics
Has a vertex of v(2,-9) and goes through a(-1,9). Put equation in standard form     I don't know what the a(-1,9) means
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Quadratics Math Algebra 1 Algebra 2

10/30/15

How do find the roots for these functions?
A) f(x)=x^3+6x^2-7x   B) g(x)= 2x^3-250      
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10/15/15

The amount of medicine in Shelly’s blood is M(t)=-t2 + 6t,t is the number of hours after. How many hours after Shelly takes it is it in her blood the highest?
I'm not sure how to do these.Can you help me with it?
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Quadratics

09/30/15

is there any way to factor x^2-x+1?
Im doing the RATEY method and this was the numerator. I was trying to find the roots, but couldnt seem to figure it out. And when i put it in the calculator it showed that there was a root
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Quadratics

09/29/15

what is the domain of 4x^2-2x+3/-x^2+1
domain of (f/g)(x) what is the domain of 4x^2-2x+3/-x^2+1
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Quadratics Parabolas

08/14/15

A rectangular paddock is 50 metres longer than its width. If the area of the paddock is 10400 square metres, find its dimensions
can you please tell me how you worked it out aswell
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05/26/15

0 0 how do i find the number of real number solutions to an equation if there is no b value? All the equations I know for finding this need a b value.
U have a huge test retake coming up The problems I cant find answers for are -4=x^2-5 and -4=x^2+2x
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