
Square Inches vs Inches Squared - Mathematics Stack Exchange
I was just asked the question, is there a difference between 12 square inches and 12 inches squared. At first I assumed that 12 inches squared mean a square with sides of 12 inches. In this case the
calculus - How do I figure out a per square inch price?
2015年7月2日 · How do I figure out a per square inch price? For example: If a print is 24x24 inches, and the price is $800.00, what is the price per square inch? Thank you!
Minimize the cost of a box of fixed volume if the sides are twice as ...
2018年8月17日 · Suppose, to build a box (a rectangular solid) of fixed volume and square base, the cost per square inch of the base and top is twice that of the four sides. Choose dimensions for the box that minimize the cost of building it, if the volume is (say) 2000 2000 cubic inches.
How to convert pressure units from Pascals to Pound per Square …
2019年8月15日 · psi is pounds per square inch but it sound like your teacher wanted you to derive the conversion factor from basic units and constants rather than look it up in a big table of conversion factors (or on the Internet).
algebra precalculus - Minimizing cost materials for a cylindrical …
2014年7月14日 · Using a calculator, find the minimum cost of materials to create a cylindrical can that must hold 100 cubic inches. The top/bottom of the can can cost(in dollars) 0.14 per square inch, while the si...
$2$-inch squares are cut from the corners of a $10$-inch square.
2019年10月8日 · 2 2 -inch squares are cut from the corners of this 10 10 -inch square. What is the area in square inches of the largest square that can be fitted into the remaining black colored space? I approached this problem in this way: The biggest possible square we can get …
calculus - Determining the dimensions of a cylindrical can ...
2015年3月31日 · A cylindrical can (with lid) is required to have a volume of 8000 cm3 . Using calculus, determine the dimensions that minimize the surface area (and hence cost) of the can. Is the can more costly to
geometry - Square with equilateral triangle drawn it it, find area of ...
2017年10月18日 · ABCD is a square and CMN is an equilateral triangle, with M on AD and N on AB. If the area of ABCD is one square inch, compute the area of CMN in square inches. I have been able to find all of the angle values after discovering that …
Pigeonhole Principle Question: Given any 5 points inside a square …
Here we apply the pigeonhole principle. Since we have more points than squares to place them, we know that some square must end up containing at least 2 points. So now we know that given any 5 points inside a square of side length 2, we can find two of them that lie in some square of side length 1. What is the maximum distance apart that these ...
Optimization problem -building a rectangular aquarium
We need to build a rectangular aquarium with a volume of 12 cubic feet. The material for the bottom costs 6 dollars per sq foot, and the sides cost 2 dollars per square foot; it has no top. find the