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Questions in Grade Middle-school

[Answered] How do you know that the product of any two numbers greater than 1 must be a composite number?

[Answered] How do you know that the product of any two numbers greater than 1 must be a composite number?

[Answered] Convert \(8 \frac{9}{10}\) into an improper fraction in lowest terms.

[Answered] An experiment consists of rolling two fair number cubes. Find the probability of each event. 9) P(total shown = 3)

[Answered] Is it possible for a number to be a rational number that is not an integer but is a whole number? Please explain.

[Answered] How can you tell that 32 and 95 are not prime numbers without finding their factors?

[Answered] WRITING TASK 1: A formal letter of enquiry You are planning a camping holiday. You have seen an advertisement for camping spaces at a farm and decide to write a letter of enquiry. **Give reasons for writing:** - I saw your advertisement for the recording studio. - I am writing to enquire... - I am writing in connection with your advert. **Asking for information:** - Please send me details of prices. - Could you tell me if it is available next week? - Could you also tell me... - I would like to know more about the equipment there. - I would like further information on the prices. - Can you give me more details on your music? - Please can you tell me if... **Concluding:** - I look forward to hearing from you. **Information you can ask:** - Prices - If there are spaces available in September - If there are facilities for eating or drinking - If there are any shops or supermarkets nearby **Note:** You DO NOT need to include an address for this task.

[Answered] Is the difference of two positive rational numbers always positive? Explain.

[Answered] The ratio of seventh graders to eighth graders participating in the science fair is 4:3. There are 18 eighth graders participating in the science fair. How many seventh graders are there?

[Answered] Show two ways to decompose the number 749. 1. 2.