8n2 + 4n - 16 = -n2
8n2 + 4n - 16 = -n2
im in high school and I haven’t learned derivetives yet so it would be great if the answer was able to be solved as simple as possible
Harriet jumped off a cliff into the ocean while vacationing with some friends. Her height above the ocean in feet, hh, as a function of time in seconds, t, is given by the function h=−16(t^2−t−30) How...
Write an equation for the family of quadratic functions, in factored form, with the zeros 0 and negative 8.
Quadratic trinomials are obtained when binomial expressions are expanded. Consider the following: (x + a)(x + b) = x2 + bx + ax + ab This means that quadratic...
a) Draw a diagram of the rectangular field. b) If y is the length of the field and x is the width, show that y= 240 – 2x. c) Hence, find an expression for the area in terms of x. d) Algebraically...
You are working fora concert promoter and she has assigned you the task of setting the ticket prices. She knows from experience that you will sell 3000 tickets if you price them at 40 dollars...
Factor the equation and find the solution set
Need help to figure out the answer to this problem, cannot remember steps
please help me answer this! for my exam! means alot
A metal wire, 40 cm long, is cut in two and each piece bent to form a square. If the sum of their areas is 58 cm^2, who long is each piece of wire?
answer must be 2-30
A rectangle has a perimeter of 20m. Let x m be the length of one side. Find a formula for the area A of the rectangle in terms of x. Hence find the maximum area of A
A farmer has 60m of fencing with which to construct three sides of a rectangular yard connected to an existing fence. If the width of the yard is x m and the area inside the yard is A m2, write down...
h=height in feet t=time in seconds if h=96 feet, t=?
4x2 + 28x = 0
A Sheet of cardboard 42cm long and 24cm wide has squares cut out of the corners so it can be folded to form an open box. Find the dimensions of the box if the volume of the box is 468cm^3. Using Quadratics...
I have no idea how to get to the answer, please help! Thank you.
Grade 10 solving problems using quadratic equations.
Here is a link to the picture of the problem. http://imgur.com/0ZiyAzP