Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Solve for \( x \). \[ 2 \log_a(3) + \log_a(5) = \log_a(x) \]

[Homework Help] Two rectangles each have an area of 81 square inches. Name one possible perimeter for each rectangle.

[Homework Help] A beam of light has a wavelength of 506 nanometers. What is the frequency of the light? What color is the light?

[Homework Help] As mentioned in the video, the traditional bartering system is replaced with a more sophisticated system that relies on: A. currency B. item exchange C. inherited wealth D. trade

[Homework Help] Which of the following is not a characteristic of a country? A. self-governed B. defined borders C. labeled as a non-sovereign state D. contains its own population of people

[Homework Help] Identify two factors that are used to describe climate.

[Homework Help] The sum of one-third of a number and 5 is 27.

[Homework Help] Explain how interactions between genes and the environment can affect phenotype.

[Homework Help] The diameter of a quarter is about 2.4 centimeters. a. What is the circumference of a quarter? (Use 3.14 for \(\pi\)) b. What is the ratio of the radius of the quarter to the diameter of the quarter?

[Homework Help] Hess's law ____. A. makes it possible to calculate [tex]\Delta H[/tex] for complicated chemical reactions B. states that when you reverse a chemical equation, the sign of [tex]\Delta H[/tex] does not change C. determines the way a calorimeter works D. describes the vaporization of solids