Questions in Grade Middle-school

Questions in Grade Middle-school

[Answered] Alex built a snowman using three snowballs: one small, one medium, and one large, with diameters in the ratio 2:3:5. Assuming the snowballs are perfectly spherical and stacked vertically with adjacent snowballs sharing a single point of tangency, if the diameter of the medium snowball is 18 inches, what is the maximum height, in feet, of the snowman Alex built using the three snowballs?

[Answered] What are the sides of the DNA ladder made of?

[Answered] You have designed a picture that is shaped as a square with dimensions of 6 x 6 inches. You want to enlarge it into a poster with dimensions of 13 x 13 inches. The duplication machine has three settings: reduce by 75%, enlarge by 140%, or make copies at 100%. How many multiple enlargements or reductions will you need to make in order to create a poster that has its sides 13 x 13 inches, accurate within five hundredths?

[Answered] What is the volume of a sphere when [tex]r = 9 \text{ ft}[/tex]?

[Answered] In the peaceful period of the Middle Kingdom, what area of culture thrived?

[Answered] At sea level, water boils at 100 degrees Celsius, and methane boils at -161 degrees Celsius. Which of these substances has a stronger force of attraction between its particles? Explain your answer.

[Answered] What is \(0.6\) divided by \(12.9\)?

[Answered] Create a graphic organizer to display the physical properties of minerals.

[Answered] What is \(\frac{2}{8}\) divided by \(\frac{5}{16}\), simplified in fraction form?

[Answered] How does weathering affect plateaus?