Questions in Grade High-school

Questions in Grade High-school

[Done] After prime planting season was over, a horticulturist sold lilac bushes for $15.00. If the original price was $39.00, what is the percentage markdown?

[Done] The perimeter of a rectangle is 56 inches. The ratio of the length to the width is 6:1. Find the length and width of the rectangle.

[Done] Which of these is a physical property of wood? A. Wood can burn. B. Wood can rot. C. Wood does not rust. D. Wood is softer than coal.

[Done] Find the slope of a ski run that descends 15 feet for every horizontal change of 24 feet.

[Done] 1. What replaced feelings of sectionalism in the early 1800s? 2. How did growing nationalism affect foreign and domestic policies? 3. How did the Missouri Compromise reflect growing sectionalism in the United States?

[Done] An equiangular hexagon has congruent . An equilateral hexagon has congruent .

[Done] Methane, CH4, can be used as fuel in an automobile to reduce pollution. What is the coefficient of oxygen in the balanced equation for the reaction? CH4(g) + O2(g) → CO2(g) + H2O(g)

[Done] Given that P-31 is the only natural isotope of phosphorus, what is the mass of one phosphorus atom and the mass of Avogadro's number of phosphorus atoms, respectively?

[Done] If you had to subtract 426 from 913, how many times would you need to regroup? How can you tell?

[Done] Tiffany is filling her daughter's pool with water from a hose. She can fill the pool at a rate of \(\frac{1}{10}\) gallons per second. Create at least three equivalent ratios that are associated with this rate.