Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Which element has properties most similar to Bromine? A. F B. Kr C. S D. Se

[Homework Help] When [tex]16x^3 - 12x^2 + 4x[/tex] is divided by [tex]4x[/tex], the quotient is:

[Homework Help] What is the period of the graph of the equation \( y = 3 \cos 2x \)?

[Homework Help] The model of the universe that suggests the sun is the center of the universe was first proposed by: A. Brahe B. Kepler C. Ptolemy D. Copernicus Can someone also add a few facts about this suggestion and its author?

[Homework Help] What is the value of the 1st quartile in the data set below? Scores on a math quiz: 65, 90, 100, 72, 88, 55, 73

[Homework Help] Suppose that you hear a clap of thunder 16.2 seconds after seeing the associated lightning stroke. The speed of sound waves in air is 343 m/s, and the speed of light in air is [tex]3.00 \times 10^8 \, \text{m/s}[/tex]. How far are you from the lightning stroke?

[Homework Help] Evaluate [tex]\log_{9} 27[/tex]. Can someone explain this to me so I can do similar tasks on my own?

[Homework Help] What were the ideals of the Renaissance, and how did Italian artists and writers reflect these ideals?

[Homework Help] What percent of 33 is 49.5?

[Homework Help] Which of these geometry terms best describes an unsharpened pencil? A. ray B. line segment C. point D. plane