HotelInfantesAgres - Tempat Tanya Jawab Pelajaran & Ilmu Pengetahuan

Recent Questions

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

[Jawaban] Prove the identity: \[ \cos(3x) + \cos(x) = 2\cos(2x)\cos(x) \]

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

[Jawaban] What is \(0.2\) as a whole number?

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

[Jawaban] What happens to the brightness of the light from each bulb as each new bulb is added?

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

[Jawaban] What is the solution to the inequality \( 8 - \frac{4}{5}f > -14 - 2f \)?

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

[Jawaban] If 120 marks is 60%, what are the full marks?

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

[Jawaban] Solve the inequality: \(4 < n + 2\). First, solve the inequality for \(n\): 1. Subtract 2 from both sides: \[ 4 - 2 < n + 2 - 2 \] \[ 2 < n \] In words, the solution to the inequality \(4 < n + 2\) is that \(n\) must be greater than 2.

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

[Jawaban] How long does it take for the Moon to show all its phases?

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

[Jawaban] can someone help me with number 25

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

[Jawaban] What is the value of \( f(-4) \) in the piecewise function? \[ f(x) = \begin{cases} -x - 5 & \text{for } -5 \leq x \leq -2 \\ -x^2 + 1 & \text{for } -2 < x \leq 2 \\ (x-3)^2 + 2 & \text{for } 2 < x \leq 4 \end{cases} \] (Note: Make sure the intervals make sense and check if \( x = -4 \) falls within one of the specified intervals.)

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

[Jawaban] A basketball rolls off a 0.70 m high desk and strikes the floor 0.25 m away from the base of the desk. How fast was the ball rolling?