What is the difference between can, could, be able to?
can, could, be able to. can and could are modal auxiliary verbs. be able to is NOT an auxiliary verb (it uses the verb be as a main verb). We include be able to here for convenience. In this lesson we look at can, could and be able to, followed by a quiz to check your understanding. can. Can is an auxiliary verb, a modal auxiliary verb.
When do you use the word could in a question?
could for requests. We often use could in a question to ask somebody to do something. The use of could in this way is fairly polite (formal): Could you tell me where the bank is, please? Could you send me a catalogue, please? be able to. Although we look at be able to here, it is not a modal verb.
What can I attach to a letter of explanation?
Some types of documents include: If missed work for a long period of time, you can attach a copy of your hospital bill to your letter. If you missed work because there was a death in your family, you can attach a copy of the obituary to your letter.
Can you see the theoretical match in the birthday paradox?
You’ll see the theoretical match and your actual match as you run your trials. Go ahead, click the button (or see the full page ). As you run more and more trials (keep clicking!) the actual probability should approach the theoretical one. Here are a few lessons from the birthday paradox:
Do you think all scientific explanations are causal?
A related issue has to do with whether all scientific explanations are causal and if not, what distinguishes causal from non-causal explanations.
How are the concepts of explanation and cause related?
Many philosophers think of concepts like “explanation”, “law”, “cause”, and “support for counterfactuals” as part of an interrelated family of concepts that are “modal” in character. For familiar “empiricist” reasons, Hempel and many other early defenders of the DN model regarded these concepts as not well understood, at least prior to analysis.
Which is the best definition of an explanation?
An explanationis a rationale in which the reason presents a causeof some fact represented by the conclusion. Its purpose is to help us understand how orwhythat fact occurs.
When to ask for a letter of explanation?
For instance, a lender may ask for a letter of explanation for derogatory credit before he allows you to borrow money. Sometimes, lenders also ask for a letter of explanation for mortgage to ask for clarification on issues such as insufficient funds charges on a checking account.
