a small airlines profit is dependent upon the number of seats it sells. However, fuel efficiency is dependent upon the weight of the airplane. The equation (-370/3)x^2+)6290/3)x-7400 gives the...
a small airlines profit is dependent upon the number of seats it sells. However, fuel efficiency is dependent upon the weight of the airplane. The equation (-370/3)x^2+)6290/3)x-7400 gives the...
Hi, I really do not get this question. Every time I try to solve this I get x-12 = x, which can't be right. If someone could please explain what I'm doing wrong and how to do the problem right that...
Which of the following represents the quadratic equation below in standard form? A. B. C...
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...
6. Solve for x in the equation x2 - 7x + 10 = 0. four options are: {2, 5} {-2, 5} {2, -5} {-2, -5}
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -7x2 + 7x + 6. The four options are: {–0.55, 1.55} {-7, 7} {–1...
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...
So in the equation 3a² + b = 2, how do I solve it by completing the square when I have 3 attached to a²
This is for my is for my IB math class, I really need help!!!!! Please help
X^2 - 5/2x -6
You're the Vice President of a company that sells sunglasses. Through some initial data collecting it's determined that for every additional $0.50 profit you make on each sale you lose 80 daily sales...
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 +...
Answer quickly please.
Stupid quadratic equations.
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...
The length of the hypotenuse of a right triangle is 1cm more than triple that of the shorter leg. The length of the longer leg is 1 cm less than triple that of the shorter leg. Find the lengths of...
This is solved by using the Quadratic equation but i have no clue how to.
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A simple set of instructions for graphing quadratic equations (parabolas), y = ax2 + bx + c.
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This has the answers to accompany part 2, worked out like they would be with each method. Remember that every quadratic equation may be...