A rectangular box has a square base and its height is 1cm longer than the length of one side of its base. a) If xcm is the length of one side of its base, show that its total surface...

A rectangular box has a square base and its height is 1cm longer than the length of one side of its base. a) If xcm is the length of one side of its base, show that its total surface...

Question: Two consecutive numbers can be represented by x and x+1. The product of two consecutive numbers is equal to 35 more than eleven times the sum of the numbers. Write an...

Should I just solve all my quadratic equations by using the quadratic formula since it always works?

I know there are 3 ways to solving quadratic equations: factoring, square roots, and quad. form. But is it easier to just solve all my quad. equations by using the quadratic formula? Do I HAVE to...

{a/(x-a)} + {b/(x-b)} = {2c/(x-c)}

Use a quadratic equation to find Charlotte's present age

quadratic equations

A goods train leaves New Delhi at 5 p.m., followed by a passenger train, which leaves the station at 7 p.m. The passenger train travels 20km/hour faster than the goods train. The passenger train arrives...

during a test flight an aircraft flies from sandy lane to white city and back to sandy land. the distance between sandy land and white city is 450 km and the total time taken for the whole journey...

you want the area of the blanket to be 24ft^2. You want the length to be 2 ft longer than its width. What should the dimensions of the blanket be?

Show all steps and work

Jorge is kicking a ball straight up into the air. The height of the ball is described by the equation h=-16t^2+20t, where h is the height of the ball and t is the time in seconds. How long will...

What number is exactly midway between 23 − √17 and 23 + √17? What number is exactly midway between [−b −((√b^2) − 4ac))]/2 and [−b +((√b^2) − 4ac))]/2?

A ball is thrown up with an initial velocity of 32 feet per second. How many seconds will it take for the ball to return to the ground?

Help on solving word equation set up to solve

Jenny is y^2 old and her daughter is y, when jenny is 13y, her daughter will be y^2. Find y

An object is thrown upward from the top of a 160-foot building with an initial velocity of 144 feet per second. The height h of the object after t seconds is given by the quadratic equation h=−16t^2+144t+160...

Quadratic equation

Solve the quadratic equation by the square root method. Write your answers in exact form, then round to 3 decimal places. (Enter your answers as comma-separated lists.) 1- (3x^2)/...

Forensic scientists use the following function to find the height of a woman if they are given the height of her femur bone, f, in centimeters. Find the height of a woman whose femur measures 50 centimeters...

An object is dropped from 21 feet below the tip of the pinnacle atop a 505-ft tall building. The height h of the object after t seconds is given by the equation h equals negative 16 t squared plus...

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