Category: General

Is iPhone 6 still supported?

The ‌iPhone‌ 6 and 6 Plus are not supported. Apple's list of compatible devices confirms that ‌iOS 13‌ is compatible with all of these iPhones: iPho...

How do I find 1/5 of a number?

To find one fifth of a number we divide the number by five. Then, to find four fifths of a number, we first find one fifth of that number and then multip...

What does API 20e test for?

This API-20E test strip (from bioMerieux, Inc.) is used to identify the enteric gram negative rods (although API makes a variety of other test strips for...