Questions in Grade High-school

Questions in Grade High-school

📝 Answered - What is half of an obtuse angle?

📝 Answered - What is the indefinite integral of [tex]6\sin(3t) \, dt[/tex]?

📝 Answered - The principle of "separate but equal" was established by: A. Brown v. Board of Education B. Wesbery v. Sanders C. Plessy v. Ferguson D. Regents of University of California v. Bakke E. Heart of Atlanta Motel v. United States

📝 Answered - The border states that remained in the Union were: A. Ohio, Indiana, and Illinois B. Tennessee C. Kentucky and Missouri D. Delaware, Maryland, Kentucky, and Missouri E. Kansas and Missouri

📝 Answered - Which substance—wood or steel—is the better conductor? A conductor is a material that requires very little heat energy to experience a change in temperature. Explain your answer.

📝 Answered - Which of the following best describes the 1920s? A. Period of surface prosperity with underlying economic problems B. Period of international and national prosperity and social progress C. Period of prosperity marked by social and labor unrest and underlying economic problems D. The Jazz Age E. Period of prosperity for the few and poverty for the many

📝 Answered - Since the creation of a social program, the percent of persons 65 years and over with a family income below the poverty level has declined. The percent can be approximated by the function [tex]P(t) = 30.71 - 5.77 \ln t[/tex], where [tex]t[/tex] is the number of years since 1965. Find the percent of persons 65 and over with a family income below the poverty level and the rate of change in 1970. Note: To find the percent, substitute [tex]t = 5[/tex] into the function [tex]P(t)[/tex] (since 1970 is 5 years after 1965). To find the rate of change, take the derivative of [tex]P(t)[/tex] with respect to [tex]t[/tex] and evaluate it at [tex]t = 5[/tex].

📝 Answered - At a cost of $2.50 per square yard, what would be the price of carpeting a rectangular floor measuring 18 feet by 24 feet?

📝 Answered - Which of the following types of algae would be predominantly green in color? A. Chlorophyta B. Chrysophyta C. Phaeophyta D. Rhodophyta

📝 Answered - A square kitchen has an area of 100 square feet. What is the kitchen's perimeter? A. 50 feet B. 80 feet C. 40 feet D. 4 yards