Questions in Grade High-school

Questions in Grade High-school

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

[Homework Help] Formulas within table cells always begin with: A. a symbol that looks like a backwards F. B. the AutoSum symbol. C. parentheses. D. an equals sign.

[Homework Help] How would you find the zero of [tex] f(x) = 16x^4 - 9x^2 [/tex]?

[Homework Help] Choose from the following descriptions for solid HCl(s): A. Composed of macromolecules held together by strong bonds B. Composed of atoms held together by delocalized electrons C. Composed of positive and negative ions held together by electrostatic attractions D. Composed of molecules held together by intermolecular dipole-dipole interactions E. Composed of molecules held together by intermolecular London forces

[Homework Help] If [tex]\frac{x}{y}[/tex] is an integer, which of the following statements must be true? A. Both x and y are integers B. x is an integer C. Either x or y is negative D. [tex]\frac{y}{x}[/tex] is an integer E. [tex]x = ny[/tex] where n is an integer

[Homework Help] What is the probability of choosing a point inside a cylinder but not inside the cone that has the same base and height as the cylinder?

[Homework Help] Mark the number line to show \(\frac{1}{4}\). Label 0 and 1 on the number line.

[Homework Help] What process happens in the mitochondria?

[Homework Help] Calculate the discriminant. \[ x^2 - 2x + 4 = 0 \] A. 20 B. 12 C. –12 D. 0

[Homework Help] Where do vertical shear winds form?