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Questions in Grade Middle-school

[Answered] What characteristics of the medium determine the speed of sound? How would raising the pitch of a singing voice affect the speed with which the song is carried through the room?

[Answered] Convert the given rate to the requested units. 8 gal/h = ________ pt/min

[Answered] Use the digits 1-7 to create a seven-digit number that can be rounded to 6,300,000.

[Answered] A teacher divides 36 students into equal groups for a scavenger hunt. Each group should have at least 4 students but no more than 8 students. What are the possible group sizes?

[Answered] Micah asked for directions to a local park. He was told to go 0.33 miles south to get to the park. How many times greater is the value of the digit in the tenths place than the hundredths place?

[Answered] Is \(\frac{36}{81}\) a perfect square?

[Answered] Mrs. Kennedy is buying pencils for each of the 315 students at Hamilton Elementary. The pencils are sold in boxes of ten. How can she use rounding to decide how many pencils to buy?

[Answered] The colonies that became the original United States were part of which European nation's land claims?

[Answered] Solve for \( z \): \[ 39 - \frac{15z + 48}{27} = 35 \]

[Answered] What are five fun facts about the cell membrane?