the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch. part b will a sailboat that has a mast of 16.5 m high fit under...
the arch of a bridge over a river is 500 m wide and has a maximum height of 25 m. write an equation for the arch. part b will a sailboat that has a mast of 16.5 m high fit under...
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -2x2 + 8x + 7. The four options are: {4.74, –0.74} {-2, 8} {–4...
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 9x + 9. The four options below are: {–1.00, 1.00} {-9, 9} {–1...
6. Solve for x in the equation x2 - 7x + 10 = 0. four options are: {2, 5} {-2, 5} {2, -5} {-2, -5}
So in the equation 3a² + b = 2, how do I solve it by completing the square when I have 3 attached to a²
Two numbers have a sum of 2 and a product of -8. The quadratic equation -n^2 + 2n + 8 = 0 can be used to determine the two numbers. a. Graph the related function f(n) = -n^2 + 2n +...
When given a table of x inputs and y outputs I was confused about how to write them as a quadratic function as I was asked to.
Mrs. Meckley wants to build a swimming pool surrounded by a sidewalk of uniform width. She wants the dimensions of the pool and sidewalk to be 26 meters by 20 meters. The pool has an area of 216 square...
How wide can the path be if there is enough gravel for 408ft^2? We are using the quadratic equation I believe
Answer quickly please.
Solve 3/x + 3/2x = 2 Please explain how to answer this question. Thank you :)
Stupid quadratic equations.
This is solved by using the Quadratic equation but i have no clue how to.
Two squares have a combined area of 41m2. The sum of their perimeter is 36m. Determine the length of the side of each square. Can you show me the working please?
1. discriminant A. -b/(2a) 2. standard form...
In my 8th grade Advanced Algebra class, my group is moving extremely slowly due to constant chattering. I find it frustrating and would like to have the math skills to go into Advanced Geometry next...
Find the length of the shorter leg of a right triangle if the longer leg is 2 feet more than the shorter leg and the hypotenuse is 2 feet less than twice the shorter...
The largest of three consecutive positive numbers is X. the square of this number (X) exceeds the sum of the other two numbers by 38. Determine the values of these numbers
The area of a rectangle is 36m2. The length of the rectangle is 5 meters longer than its width. Determine the dimensions of the rectangle. Can you show the working please? Thank...
Could anyone please help me out with this. consider the equations f(x)= -6x-1 and g(x)= 4x^2 select the solution for (fg)(x) a- -6x-1+4x^2 b- -24x^3-4x^3 c-...