$0.10
3 cents
1972
Increase in cost: take the first derivative with respect to the unit produced of a cost function. Total cost: sub-in the new quantity into the cost function.
The first thing which needs to be done in cost accounting is to Calculate the selling price.
The first: rate*time*people = cost.
There are many free crossword puzzle makers available online. However, employing someone to create puzzles will set you back anything from $38,760 to $75,740 per annum, depending on your location and the crossword puzzle maker's expertise.
Teachers nowadays have the benefits of plenty of online tools that were not available for teachers in past years. Although some of these online tools are not highly effective, there are a few that can really make a difference in the lives of teachers and their students, and there are some that are just plain handy and fun. One excellent tool for educators at all different grade levels is a crossword puzzle maker. The Internet provides plenty of free and low-cost crossword puzzle makers for educators who want to use them. Crossword puzzle makers allow teachers to create their own crossword puzzles for a variety of uses, and these puzzles are surprisingly customizable. For instance, teachers can determine how difficult or easy they want each puzzle to be; this is perfect for teachers at all different grade levels. Teachers can also determine which words and definitions are used to make up the puzzle, which means these puzzles can be used for all different types of educational experiences. Teachers who want to help their kids learn about their spelling words and their definitions can use crossword puzzle makers for this purpose. The students will be far more likely to remember their spelling words if they have fun filling out a crossword puzzle about them, and teachers can get brownie points with students for assigning fun homework. These crossword puzzle makers are so easy to use that teachers can actually make a different puzzle every week. Customized crossword puzzles are good for other uses as well. For instance, teachers can use them to create fun activities for the holidays, and they can even add them to the school newspaper or newsletter to give everyone a fun project to do. Not only are these crossword puzzles highly versatile, but they are incredibly easy to make. The best crossword puzzle makers make it easy for educators and anyone else to create these puzzles, and it truly only takes a few minutes to make them. Then, the puzzles can be easily printed out and copied to give out to students, and the teacher can return any time he or she wants to in order to make more.
cost
why was the guitar invented?
When they were first invented they were not for sell yet
The radio was first invented in the early 1900's around 1905 and the start out cost was around $30.
100$
it was 1$
How in the (bleep) are we suppose to know?!? LOL
Most puzzle games are free. However buying a puzzle game may cost of couple of dollars. Puzzle games off many website are usually free, so you should look for those.
The first DVD player cost 3 million dolars and was invented by Ian Demoney, he has used this money to disappear and cannot be found. It weighed in at 200 pounds, this was invented in 1993
the guy who invented da interweb