x^2+y^2-4x+2y-4=0
x^2+y^2-4x+2y-4=0
A hangar is formed of a half cylinder with a rectangular base and two open, semicircular ends. The curved roof costs $7 per ft2 to build. Find an expression that represents the cost per volume of...
Colby is booking a flight from Phoenix to Philadelphia. Every time he looks up the flight, the price is different. He kept track of the price for 6 weeks and created the graph below a...
When downloading a large file, Travis noticed that the estimated time remaining to complete the download decreased by 40 seconds for each additional megabyte downloaded. When he started the download...
exists between x and y such that Delta y = -4.8 Delta x. a. As x varies from 4 to 6.5, how does the value of y vary? The value of y changes by __________________ . b. As x varies...
A sugar cookie recipe calls for 3 cups of flour for every 2 cups of surgar. If y is the number of cups of flour and x is the number of cups of surgar. Write a formula to determine the number of cups...
A word processor determines the width of the body of text on a page. If the page is originally 5 inches wide and has two equal size margins of x inches of each side of the text , write formula determines...
I need help with the steps and answer
Find the inverse of function.
y^2= 16x-8
pre calculus
(Note we never learned cosine graphs so it would not be cosine). Make the equation of the graph that follows the criteria listed
i know there are two possible answers.
The Shop 'n Bag supermarket chain ships hamburger meat by placing 10 packages of hamburger in a box, with each package weighing 3 lb 4 oz. How much will 4 boxes of hamburger weigh?
One box of Swiss Miss Cocoa Mix weighs 0.385 kg, but 39 grams of this weight is the packaging. Find the actual weight of the cocoa in 8 boxes.
Asking for the starndard form of the parabola
Determine the Amplitude: f(x) = 5 sin (4x) a. 5 b. pi/5 c. 4 d. pi/4 Determine The Period: f(x) = -2cos(2x-90) a. 180 b.45 c. 4 d. pi/4 what is the horizontal...
Pre calculus
pre calculus
pre calculus