Help on solving word equation set up to solve

Help on solving word equation set up to solve

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

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...

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)/...

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:...

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.

My math teacher didnt even teach me how to do this

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

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...

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...

h= ?

with parameter

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...

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

t=3/5 , t=5 , t=-5

s=7t+16t^2 How long does it take the object to fall 78 feet?

A square mirror has sides measuring 2 feet less than the sides of a square painting. If the difference between their areas is 32 square feet, find the lengths of the sides of the mirror and painting...

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