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Questions in Grade Middle-school

[Answered] What is \(7 \frac{14}{15}\) as an improper fraction?

[Answered] Can a ceiling fan cool the air faster than an air conditioner? Investigate this claim through scientific inquiry and explain your findings.

[Answered] What is the product of 68 and 90? Show two ways to solve.

[Answered] How do scientific theories differ from scientific laws?

[Answered] Is -4.8 an integer? Why or why not?

[Answered] What multiplied by something equals 224?

[Answered] A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

[Answered] A painting is on sale at 50% off. The sale price is $320. What was the original price?

[Answered] Will xenon react with nitrogen, and why?

[Answered] Acid and an alkali combined together will give a salt if they are mixed in the right amount. 1) What is the name given to this reaction?