1. Question No. 1: (Calculus)
What is the first derivative of
ln(cos x)?
Answer:
-tan(x)

2. Question No. 2: (Physics)
What type of wave is produced in the
stem when a tuning fork vibrates?
Answer:
Longitudinal Wave

3. Question No. 3: (Physics)
“For every action there is an equal and
opposite reaction.” This statement is
known as ________.
Answer:
Third Law of Motion

4. Question No. 4: (Algebra)
Find the sum of the first five terms in the
sequence whose
general term is (2n-1).
Answer:
31

5. Question No. 5 (Physics)
What is the process of changing from solid state to
liquid state?
Answer:
Melting

6. Question No. 6 (Physics)
4800 mils is equivalent to _______ degrees?
Answer:
270

7. Question No. 7 (Chemistry)
What is the unit of molar mass?
Answer:
grams/mole

8. Question No. 8 (Analytic Geometry)
How far is the intersection of the lines
4x-5y=26 and 3x+7y+2=0
from the origin?
Answer:
4.47 units

9. Question No. 9 (Chemistry)
What is the second most
abundant element in the
atmosphere?
Answer:
Oxygen

10. Question No. 10 (Analytic Geometry)
What conic section is represented
by the equation
4 x2 8x y 2 4 y 15 0
4x2+8x-y2+4y-15=0 ?
Answer:
Hyperbola