1. Show that the argument
(a) p → q
q → p
therefore p V q
is invalid using the truth table. ( 6 marks )
(b) p → q
P
therefore p
is invalid using the truth table. ( 6 marks )
(c) p → q
q → r
therefore p → r
is invalid using the truth table. ( 8 marks )
In: Statistics and Probability
Your little dog, Fluffy, is excited to see you and jumps straight up in the air to a height of 0.680 m . What is Fluffy's initial speed as she leaves the ground? You can assume that Fluffy is in "Free Fall" (constant acceleration) during the jump.
| v = |
3.65 |
m/s |
Correct
Part B
What is the length of time that Fluffy is in the air?
In: Physics
1) What is the best estimate for the distance covered between t=2 s and t=10 s by using Romberg integration (based on Trapezoidal rule)? Use three different h values of 2, 4 and 8.
|
t (s) |
2 |
4 |
6 |
8 |
10 |
|
v (m/s) |
0.166 |
0.55115 |
1.8299 |
6.0755 |
20.172 |
In: Advanced Math
true or false:
34. In the case DIP SpA v. Commune di Bassano del Grappa, the court agreed with the German Plaintiff that Italy was engaging in anti-competitive conduct by permitting local politicians to decide if adequate competition existed in their towns and cities
32. A self-executing treaty vests legal rights and remedies in private parties as well as the signatory nations.
In: Economics
(1) Deduce the expressions relating pE to pH, the concentration of sulfate ion, and the partial pressure of hydrogen sulfide gas, given that for the half-reaction, pE° = —3.50 V when the pH is 7.0.
(2) Deduce the partial pressure of hydrogen sulfide when the sulfate ion concentration is 1Q^5 M and the pH is 6.0 for water that is in equilibrium with atmospheric oxygen.
In: Chemistry
QUESTION 59
Which, if any, of these is an example of an IPSP in a typical neuron?
|
a. a voltage change from 0 mV to +0.35 mV |
||
|
b. a voltage change from -70 mV to -68 V |
||
|
c. a voltage change from +35 mV to 0 mV |
||
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d. a voltage change from -70 mV to -72 mV |
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e. None of the above. |
In: Anatomy and Physiology
*Please provide r studio file/code*
Question:
Test the equality of means of populations X,Y,Z using
ANOVA:
set.seed(88)
dta <- data.frame(v = c(2+2*rnorm(100),
3+3*rnorm(100),
4+4*rnorm(100)),
id = rep(c("x","y","z"),c(100,100,100)))
In: Math
Write in your own words the following questions in
detail?
(i) Why do we use WordPress
(ii) Pros and cons of using WordPress
(iii) Write about the history of WordPress
(iv) Compare WordPress with Joomla, Drupal and Google Blogger
(v) Write about the themes and Plugins of WordPress and their
types
*****The Content should be worth 5-6 pages******
In: Computer Science
Explain the following types of contract in your own
understanding
i. Time and material – T & M ii. Firm fixed price – FFP iii.
Fixed Price Incentive Fee – FPIF iv. Fixed Price with Economic
Price Adjustment contracts – FPEPA v. Cost Plus Fixed Fee – CPFF
vi. Cost Plus Incentive Fee – CPIF
In: Operations Management
A syngas fuel consists of these following volumetric
composition: 75% methane and 25% butane. The syngas at 100 kg/hour
and 25oC is mixed with 20% excess air at 30oC. Due to incomplete
combustion mechanics, 10%v of the syngas carbon is partially
oxidized and forms carbon monoxide.
If the products of combustion are at 600K, obtain the combustion
heat transfer rate from the system.
In: Mechanical Engineering