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Recent Questions

In **Mathematics** / **Middle School** | 2014-11-02

[Jawaban] Work out the value of [tex]E[/tex] when [tex]m = 3[/tex] and [tex]v = 10[/tex]. Given the formula: [tex]E = mv^2[/tex]

In **Mathematics** / **Middle School** | 2014-11-02

[Jawaban] How do you write 1.075 in two other forms?

In **Mathematics** / **Middle School** | 2014-11-02

[Jawaban] What fraction is closest to [tex]\frac{3}{4}[/tex]? A. [tex]\frac{2}{3}[/tex] B. [tex]\frac{3}{5}[/tex] C. [tex]\frac{7}{10}[/tex] D. [tex]\frac{13}{20}[/tex] Show your working, please.

In **Biology** / **Middle School** | 2014-11-02

[Jawaban] What builds proteins in a cell?

In **Physics** / **High School** | 2014-11-02

[Jawaban] A basketball player achieves a hang time of 0.773 s in dunking the ball. What vertical height will he attain? The acceleration of gravity is 9.8 m/s\(^2\).

In **Chemistry** / **High School** | 2014-11-02

[Jawaban] How many valence electrons do rare earth metals have?

In **Mathematics** / **High School** | 2014-11-02

[Jawaban] Is [tex]4xy + 2y = 9[/tex] linear? If yes, write the equation in standard form and determine the x- and y-intercepts.

In **Biology** / **Middle School** | 2014-11-02

[Jawaban] How is diffusion related to smelling the odor of a skunk that is far away?

In **History** / **High School** | 2014-11-02

[Jawaban] What is the time interval between the release of the ball and the time it reaches its maximum height? The acceleration due to gravity is 9.81 m/s\(^2\) and the maximum height is 4.4 m. Neglect air resistance.

In **Physics** / **High School** | 2014-11-02

[Jawaban] A person walks 25 m west and then 45 m at an angle of 60 degrees north of east. What is the magnitude of the total displacement?