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Questions in Grade Middle-school

[Answered] What is \(\frac{2}{3} \times \frac{5}{6} \times 14\)?

[Answered] Together, Bob's shoes weigh about 1 kilogram. Each shoe weighs about how many grams?

[Answered] Solve the problem and explain your answer: \[ \frac{6}{7}m = \frac{5}{6} \]

[Answered] How do magnetic patterns in the rocks along the mid-oceanic ridges explain seafloor spreading? A. As oceanic crust sank beneath continental crust, the cooling rocks aligned with the Earth's magnetic field, which periodically reversed. This periodic pattern was seen on one side of a mid-oceanic ridge. B. As new crust was added to the seafloor, the cooling rocks aligned with the Earth's magnetic field, which periodically reversed. This periodic pattern was seen on one side of a mid-oceanic ridge. C. As new crust was added to the seafloor, the cooling rocks aligned with the Earth's magnetic field, which periodically reversed. This periodic pattern was symmetrical on both sides of a mid-oceanic ridge. D. As oceanic crust sank beneath other oceanic crust, the cooling rocks aligned with the Earth's magnetic field, which periodically reversed. This periodic pattern was seen on one side of a mid-oceanic ridge.

[Answered] The town of Winters has a total population of 4,026. If 1,342 children live in Winters, rounded to the nearest whole percent, what percent of the population are children?

[Answered] Jeanne makes hair bows to sell at the craft fair. Each bow requires 1.5 yards of ribbon. At the fabric store, ribbon is sold by the foot. If Jeanne wants to make 84 bows, how many feet of ribbon must she buy?

[Answered] What are two types of selective breeding, and how do they compare?

[Answered] 88% of the student body voted. If the school has an enrollment of 350 students, how many students voted in the last election?

[Answered] What is 65% written as a fraction in simplest form?

[Answered] A playground ball has a diameter of 18 cm. What is the height and base of the ball? What is the volume?