Questions in Grade High-school

Questions in Grade High-school

[Homework Help] A change of phase never accompanies: a. a change in volume b. a change in pressure c. a change in temperature d. a change in density e. a change in structure

[Homework Help] If [tex]\sin \alpha = \frac{12}{13}[/tex] and [tex]\cos \alpha = \frac{5}{13}[/tex], then what is [tex]\tan \alpha[/tex]?

[Homework Help] What is the main idea of Truman's statement about the use of atomic weapons?

[Homework Help] Are the triangles similar? If they are, identify the similarity ratio. A) Yes; the similarity ratio is 3:4. B) Yes; the similarity ratio is 2:3. C) Yes; the similarity ratio is 1:2. D) No; the triangles are not similar.

[Homework Help] What is the ordered pair that represents the vertex of [tex]y = -|x + 4|[/tex]?

[Homework Help] Compare and contrast Germany's actions in the Rhineland, Austria, and Czechoslovakia.

[Homework Help] You heat a piece of iron from 200 K to 400 K. What happens to the energy of random motion of the atoms?

[Homework Help] What word doesn't belong in this group? That, hat, what, mat, cat, sat, pat, or chat?

[Homework Help] In humans, having freckles is the result of a dominant gene, and not having freckles is a recessive trait. If a freckled man who is homozygous for this trait has a child with a woman who does not have freckles, which of the following best describes how their child would most likely appear? A. Their child would not have freckles if the father passes on the recessive allele. B. Their child would have freckles. C. Their child would not have freckles. D. Their child would have freckles since the mother is a carrier for freckles.

[Homework Help] Why did Athens become the leading power of Greece after the Persian wars? Why didn't Sparta become the leading Greek city-state?