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Questions in Grade High-school

[Terjawab] Percent and Problem Solving: Sales Tax 1. A new large TV has a purchase price of $4790. If the sales tax on this purchase is $335.30, find the sales tax rate.

[Terjawab] The volume of a rectangular solid, in cubic inches, is given by the expression \((x^3 - 7x + 6)\). If the length and width, in inches, are given by the expressions \((x - 2)\) and \((x + 3)\) respectively, find an expression in \(x\) which describes the height.

[Terjawab] The Pax Romana was among the chief benefits of Roman rule during the first and second centuries C.E. A. False B. True

[Terjawab] What is \(\frac{2}{5}\) divided by \(\frac{3}{5}\)?

[Terjawab] A solution tested in the laboratory shows a pH of 14. Which of the following statements best describes this solution? A. It is a highly acidic solution with a high hydrogen ion concentration. B. It is a highly alkaline solution with a high hydrogen ion concentration. C. It is a highly basic solution with a high hydrogen ion concentration.

[Terjawab] What is 50 m as a fraction of 1 km? Write the answer in the lowest terms.

[Terjawab] What is the role of ATP in the cell? A. Transport energy B. Drive photosynthesis C. Maintain homeostasis D. Initiate cellular respiration What happens during photosynthesis? A. Heterotrophs consume ATP. B. Heterotrophs produce ATP. C. Autotrophs consume organic molecules. D. Autotrophs produce organic molecules.

[Terjawab] A person walks 30 meters due north, then 50 meters at an angle of 35 degrees. Find their total displacement.

[Terjawab] One difference between eukaryotic and prokaryotic cells is that eukaryotic cells __________ prokaryotic cells. A. Have a nucleoid region, which is lacking in. B. Lack the complexity seen in. C. Have membrane-bound organelles, which are lacking in. D. Have DNA, which is lacking in. E. Have a plasma membrane, which is lacking in.

[Terjawab] Which of the following is NOT a true statement about ATP? A. ATP consists of ribose, adenine, and three phosphate groups. B. ADP is produced when ATP releases energy. C. ATP provides energy for the mechanical functions of cells. D. Used ATP is discarded by the cell as waste.