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Questions in Grade Middle-school

[Homework Help] Find the best word to complete the sentence. In 1959, Mary Leakey discovered the bones of Lucy, a ___ ancestor of modern humans. A. premier B. preposterous C. pretentious D. primeval

[Homework Help] Find the best word to complete the sentence. Although Frida Kahlo's paintings did not achieve commercial success during her lifetime, near the end of the 20th century she acquired ___ fame. A. posterior B. posthumous C. preempted D. prime

[Homework Help] Population density is the number of people per unit of area. What is the population density of a state that has 1,329,192 people in 35,385 square miles? Round to the nearest whole number. A. 38 people per square mile B. 3,756 people per square mile C. 376 people per square mile D. 380 people per square mile

[Homework Help] Make arguments: Sue said that [tex]200 + 20 + 23[/tex] is the same as [tex]200 + 30 + 3[/tex]. Is she correct? Explain.

[Homework Help] Ms. Groves has trays of paint for students in her art class. Each tray has 5 colors. One of the colors is purple. What fraction of the colors in 20 trays is purple?

[Homework Help] Why is there a picture of a bear on the cover, but the novel is titled "Sign of the Beaver"?

[Homework Help] Miguel is making an obstacle course for field day. - At the end of every sixth of the course, there is a tire. - At the end of every third of the course, there is a cone. - At the end of every half of the course, there is a hurdle. At which locations of the course will people need to go through more than one obstacle?

[Homework Help] How to use 'variation' in a sentence?

[Homework Help] Drew's weekly allowance is $8, and he spends $3 a week. Jan's weekly allowance is $10, and she spends $4 a week. The video game Drew and Jan want to buy costs $55. Write an expression to show how many weeks it will take them to save enough to buy the video game. Use parentheses and brackets in your expression.

[Homework Help] Divide 72 kg in a ratio of 1:3:5.