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1.Show that each of these conditional statements is a tautology by using truth tables.
a) (p∧q)→ p
b) p → (p∨q)
c) ¬p → (p → q)
d) (p∧q)→ (p → q)
e) ¬(p → q)→ p
f) ¬(p → q)→¬q
2.Refer to 1, Show that each of these conditional statements is a tautology by using Propositional Logic
Write in detail about the actions of angiotensin II in the body
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When 10 cells of emf 10V are connected in parallel total emf is
A researcher knows that the average height of Filipino women is 1.53 m. A random sample of
26 women was taken and found to have a mean height if 1.56 m with a standard deviation of
0.1 m. Is there a reason to believe that the 26 women in the sample are significantly taller than
the others?
Fibonacci sequence
III-Please determine the type of chemical bonding of each compound
9. Al(OH)3
10. AgCl
11. S2Cl2
12. XeF4
13. NaSO4
14. CF4
15. PBr3
a cars velocity decreases uniformly 20 m/s to 6m/s while covering 70m distance in a straight line. Find its acceleration and time taken to the travel distance
Determine the value of 𝑎 so that 𝑨 = 2𝒊 − 𝑎𝒋 + 𝒌 and 𝑩 = 4𝒊 − 2𝒋 − 2𝒌 are perpendicular.
A body is projected downward at an angle of 30° with the horizontal from the
top of a building 170 m high.
Its initial speed is 40 m/s. (a) How long will it
take before striking the ground? (b) How far from the foot of the building will it
strike? (c) At what angle with the horizontal will it strike?
#339914 on Dec 2023