#### Category : Mathematics Answer: This theorem’s also called symmetry of second partial derivatives and it says that you’ll get the same result at doing the partial derivative with respect to x and to y if you do them in the reverse order. It&#82.. Answer: To begin with, it’s important to understand that an ounce is a measure of weight whereas a quart is a measure of volume. So in order to answer your question it’s necessary to know whether you’re measuring sand or water or something else. But let’s just think of water as an example. In Great .. Answer: In order to find a value of a quarter of any number you will have to divide that number by 4. 1360 divided by 4 is 340. If you want a more complicated algebra way, you can build and solve a proportion problem. Alternatively, you can multiply 1340 by 0.25 which is a decimal .. Answer: You will need to do a few multiplications. First, you have to know that a year equals to 365.2422 days. Each day has 24 hours. Each hour has 60 minutes and each minute has 60 seconds. Each second has, consecutively, 1000 milliseconds. So, you have to multiply all these numbers and get 31 622 ..  