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Questions in Grade Middle-school

[Answered] What measures the radiation given off by Earth?

[Answered] A bacterial culture starts with 3,000 bacteria and increases to 48,000 after 3 hours. Find the doubling time.

[Answered] What is continental polar?

[Answered] A bank paid 2.3% interest on a money market account. What is 2.3% written as a decimal?

[Answered] Three coins are tossed, and the number of heads observed is recorded. (a) Find the probability for 0 heads. (Give your answer as a fraction.)

[Answered] How did Rome contribute to the development of world languages?

[Answered] What are some character traits of Dolley Madison?

[Answered] Find three equivalent ratios to \( \frac{10}{3} \).

[Answered] How many quarts are there in 26 gallons?

[Answered] What are mid-ocean ridges? A. Found in all of Earth's oceans B. Found only in the Pacific Ocean C. Located mostly along coastlines D. Long, deep ocean trenches