696 Answered Questions for the topic Quadratic Equations

Quadratic Equations Math Help

04/26/15

Determine the roots.
determine the roots of the quadratic equation.(complete the square) express your answer in exact values. 5x2+20x-1=0
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04/26/15

Quadratic equations and algebraic expressions
the length of a base of a rectangular prism is 2m more than its width, and the height of the prism is 15m. a)write an algebraic expression for the volume of the rectangular prism b) the volume of... more
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Quadratic Equations Functions Math Help Thank You

04/25/15

Quadratic equations help please
the path of a soccer ball can be modelled by the function h(d)=-0.1d2+0.5d+0.6, where h is the height of the ball and d is the horizontal distance from the kicker, both in metre. a)what are the... more
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Quadratic Equations Math Help Thank You

04/25/15

Quadratic equations
an object is launched 19.6 meters per second (m/s) from a 58.8-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t)=-4.9t2+19.6t +58.8, where s is in... more
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Quadratic Equations Math Help Maximum And Minimum Value

04/25/15

Quadratic equations help!
A ball is thrown straight up from a bridge over a river and falls into the water. The height,h, in metres, of the ball above the water t seconds after being thrown is approximately modelled by the... more
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Quadratic Equations Math Help Roots

04/25/15

the function h(t)=-5t(squared) +34t +7. A)roots? 0=-5t(squared) +34t +7? B) how long does it take for the ball to hit the ground?
A baseball batter hits a line drive. The height, h, in metres ,of the baseball after t seconds is approximately modelled by the function h(t)=-5t(squared) +34t +7. A) what are the roots modelled by... more
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Quadratic Equations

04/23/15

in the roots of the quadratic equation Ax^2+Bx+C=0 are h and k which of the following are the roots of the equation Cx^2+Bx+A=0
in the roots of the quadratic equation Ax^2+Bx+C=0 are h and k which of the following are the roots of the equation Cx^2+Bx+A=0
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Quadratic Equations

04/23/15

Find the numbers
The product of two consecutive odd integers is 399. Find the integers.
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Quadratic Equations

04/23/15

Length and width
A rectangular table is four times as long as it is wide. The area is 36ft2 , find the length and width
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Quadratic Equations

04/23/15

Find the integers
The sum of the squares of two consecutive odd positive integers is 202. Find the integers.
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Quadratic Equations

04/23/15

Find the page numbers.
The product of the page numbers on two facing pages of a book is 182. Find the page numbers.
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Quadratic Equations

04/23/15

Find the length and width.
A rectangular table is five times as long as it is wide. The area is 180ft2 , find the length and width of the table.
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Quadratic Equations

04/17/15

Use the property below to help solve the quadratic equation.
Use the property below to help solve the quadratic equation. (Enter your answers as a comma-separated list.)For any real number a, x2 = a if and only if x = √a or x = −√a 2(x + 4)2 − 7 = 25   x =
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Quadratic Equations

04/16/15

(y^2-1/y)^2 -4(y^2-1/y)-12=0
Solve   (y^2-1/y)^2 -4(y^2-1/y)-12=0  
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Quadratic Equations

04/13/15

prove or disprove that the quadrilateral points Q(-3,4), R(5,2), S(4,-1), and T(-4,1) is a rectangle.
trying to prove and disprove quadrilateral points. Could you please show me how you arrived to your answer thanks.
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Quadratic Equations Word Problem

04/09/15

A student opens a literature book to two facing pages. The product of the page numbers is 812. Find the page numbers
A student opens a literature book to two facing pages. The product of the page numbers is 812. Find the page numbers  
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Quadratic Equations Word Problem

04/09/15

Word Problem
During the first part of a trip, Sam's Chevrolet Cobalt traveled 120 mi. Sam then drove another 100 mi at a speed that was 10 mph slower. If the total time for Sam's trip was 4 hr, what was his... more
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Quadratic Equations Word Problem

04/09/15

The outside of a mosaic frame measures 14 in by 20 in., and 160 in^2 of mirror shows. Find the width of the frame.
The outside of a mosaic frame measures 14 in by 20 in., and 160 in^2 of mirror shows. Find the width of the frame.
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Quadratic Equations Word Problem

04/09/15

The length of a rectangular parking lot is twice the width. The area is 162 yd^2. Find the length and the width.
The length of a rectangular parking lot is twice the width. The area is 162 yd^2. Find the length and the width.
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Quadratic Equations Word Problem

04/09/15

The hypotenuse of a right triangle is 22m long. The length of one leg is 10 m less than the other. Find the lengths of the legs
The hypotenuse of a right triangle is 22m long. The length of one leg is 10 m less than the other. Find the lengths of the legs
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04/07/15

Please help me solve this word problem (NEED HELP ASAP!!!!)
The height of an object shot straight up with an initial velocity of v in feet per second is given by h + -16ft2 +vt + c, where c is the initial height of the object above the ground. The ringer on... more
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Quadratic Equations

04/07/15

please help me solve this problem by completing the the square
can you help me solve this by completing the square! 3x^2-5x-1/4=0
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Quadratic Equations

04/06/15

Finding maximum height
You and a friend are hiking in the mountains. You want to climb to a ledge that is 20 ft above you. The height of the grappling hook you throw is given by h(t)=- 16t ^2-32t+5. What is the maximum... more
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Quadratic Equations

04/02/15

Solving & Graphing Quadratic Equation
School of information technology:    t=7v^2+300 represents an ecryption equation, where t is the time ( in seconds ) required to encrypt n, a desired number of bits.  (note: This relationship is... more
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Quadratic Equations

04/02/15

Solving & Graphing Quadratic Equation
School of electronics P=i^2(20) represent power in DC circuit with a resistance of 20 ohms, p is the power (in Watts), and I (in amps) is the current. (Note: This relationship is of the same form... more
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