((29.2 - 20.2)(1.79 xx 10^5) )/(1.39) = ((9.0)(1.79 xx 10^5) )/(1.39) The answer should have 2 significant figures because least precise term (9.0) has 2 significant figures
Which hobby do you think takes up the most space? I think collecting toy cars takes up the most space. What does Tony's mum want him to do?答案:She wants him to tidy up his room.解题思路:在给出的单词和短语中,“tidy up” 有整理、收拾的意思,通常妈妈会希望孩子整理房间之类的,所以根据...
4) Answer the questions. Use the words and expression in the box.4 用方框里的单词和短语回答问题。deep dry field once or twice pink pocket深的 干的;干燥的 牧场;田地偶尔 粉红色的;粉红色 衣袋;口袋1. Was Alice interested in her sister's book? How do you 1.爱丽 对 姐姐的书感兴 吗?
when the class got into an argument, and patiently guide us toward the correct answer. Last week, Mrs. Becker, put a big circle on the blackboard and said it was a pizza pie. “David,” she said to me, “If I w...
Of course, children will be provided with protective gear when they are exploring with parents.It is also a hands-on adventure that will ignite your creativity and deepen your understanding of the art of animation. Inside the galler...
present us with a regular expression like(((a*)*)*)*)*)*)*)*)*)*)*(but bigger) and cause a stack overflow. Instead, the traversal of the regular expression must use an explicit stack. TheWalkertemplate hides the stack management, making this restriction a little more palatable. ...
Step 1So, we first need to do is convert this into a product.Make sure that you don't do the factoring and canceling until you've converted the division to a product.Step 2Now we can factor each of the terms as much as possible to get,Step 3Finally cancel as much as possible to ...
4Answer the questions. Use the words and expression in the box.deep)dry field once or twice pink pocket1. Was Alice interested in her sister's book? How do you know?2. What colour were the rabbit's eyes?3. Where was the rabbit's watch before he took it out?4. What did Alice ru...
When you combine assignment or control-flow constructs with expressions, the result is a statement. Example 4-4 shows one of each. The first assigns the result of the expression 366 - $day_number to the variable $days_to_new_year, and the second outputs a friendly message only if the ex...
" shouted my six-year-old daughter, June. I quickly turned around to cast my doubtful eyes on the back seat, worried I had forgotten her younger sister. I was relieved to see the girls safe and sit in their car seats, but June's expressio...