Quadratic equation

Quadratic equation

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...

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)/...

An object is dropped from a window. The height S of the object after t seconds is given by the equation S= -16 t squared+ 100. Find how many seconds pass before the object hits the ground. (Hint:...

Solve by applying the quadratic formula. Write answers in exact form, then round to 3 decimal places -3 = 3x^2...

PLease can you help me solve this equation.

Length of box (3x-5) ft; width of box (2x-1) ft, volume is 40 ft. What is x. I believe you have to use the quadratic equation but can't figure out what I am doing wrong.

h= ?

My math teacher didnt even teach me how to do this

well i need help regarding this question. Find the value of k for which the quadratic equation x2+5x+k=0 has no eual roots. please help. i m stuck at this for countless minutes...

if -4 is the root of a quadratic equation x2+px-4=0 and the quadratic equation x2+px+k=0 has equal roots, find the value of k

Determine if each quadratic equation has real solutions. Choose Yes or No. A. 12x^2-5=-3 B 2/3 x^2+7=11 (the x is not in the fraction, it is after) C 2(x^2-3)=3(2x^2+1) D...

A newspaper's profit is $20 per year for each of its 2,500 subscribers. Management estimates that the profit per subscriber will increase by 1¢ for each additional subscriber over the current 2,500...

Suppose the valley following the lift hill is in a shape of a parabola that has a maximum drop of 14m and the start and end points are 20m apart. Write a quadratic equation that models the profile...

Draco steals and throws Neville's red ball straight up at 78 feet per second from about 10 feet above the ground. The ball's height in feet above the ground after t seconds is given by h(t)=−16t^2+78t+10...

it is out of 6 marks you have to show your steps and have a final statement I dont understand how to do this question

how many puppies were in the litter?

A,B,C and D are posts on the banks of a 20 m wide canal. A and B 1 m apart. If OA is the same length as CD find how far C and D are apart

solve the quadratic equation. if it has no real root, state so. the answer is 1.5 or -2.5, but i dont know the method

how to solve this problem

Amaan M.

Math/Economics Teacher

New York, NY

5.0
(68 ratings)

Mary F.

Highly Qualified Math Teacher, Kaplan Trained

Bronxville, NY

5.0
(51 ratings)

Dana R.

English/Math SAT PrepTutor with PhD

Lynbrook, NY

4.8
(85 ratings)