Question

Read the proposition and the implication shown below:

Answer 1

Just ignore the language of the logic for now and just READ the answers.

Only ONE of the answers can definitely be derived from the statement.

The question say it's the 'logical equivalent' so it has the same 'everyday meaning'

Read them, and see if you can spot the only correct derivation...

Answer 2

Is it A @MrNood

Answer 3

statement : `if a, then b`
contrapositive : `if NOT b, then NOT a`

Answer 4

So was I right?

Answer 5

nope

Answer 6

You need to switch the statements and negate them

Answer 7

B?

Answer 8

\(\large \text{"If} \color{red}{ \text{ the lights are off }}, \color{green}{\text{there is no one inside}}"\)

Answer 9

swap the red and green statements,
then negate them

Answer 10

@CaseyCarns are you just gonna guess abcd untilo someone says you are right - or are you gonna think at all?

Answer 11

I am actually trying to find the answer I'm just guessing but thanks @MrNood

Answer 12

*I'm not just

Answer 13

@ganeshie8 to me that sounds like D

Answer 14

statement :
\(\large \text{"If} \color{red}{ \text{ the lights are off }}, \color{green}{\text{there is no one inside}}"\)

after swapping :
\(\large \text{"If} \color{green}{\text{ there is no one inside}},\color{red} { \text{ the lights are off }}"\)

after negating :
\(\large \text{"If} \color{green}{\text{ there is NOT no one inside}},\color{red} { \text{ the lights are NOT off }}"\)

Answer 15

thats same as :

\(\large \text{"If} \color{green}{\text{ there is someone inside}},\color{red} { \text{ the lights are on }}"\)

Answer 16

You're right ! its D !!

Answer 17

Water is different from other substances because:
(1 Point)
It is more dense as a solid than liquid.

Answer 18

If North Korea launched a nuclear missile and took out Air Force one with President Trump and Vice President Pence as well as the Speaker and President Po T

Answer 19

(MC)
Read these lines from Macbeth:

The west yet glimmers with some streaks of day:
Now spurs the lated traveller apace,
To gain the timely inn; and near

Answer 20

https://prnt.sc/kww7xj

Answer 21

_____ assists with understanding of life decisions to be made based on genetic testing results, stressing compassion in the face of scientific realities.

Answer 22

Help

Answer 23

PART A: Which of the following best identifies a central idea of this text?

A) By forming unions, workers protected their rights and made important social

Answer 24

Synthesis of 2-bromobutane from 1-butanol? My first instinct is just to do an SN2

Answer 25

Click on the box to choose whether the sentence is correct (C), contains a comma splice (CS), or is a fused sentence (FS).

Answer 26

Help please

Answer 27

ULTRIII MAKE MOREEE PERKS FOR PREMIUM YOU'D BE RICH XD

Answer 28

Biogenetically developed GMO foods are _____.

known to be delicious and good for

Answer 29

Do-it-yourself DNA-analysis kits can be ordered online and administered in the comfort of your own home.

Answer 30

The science of _____ studies the use of gene alteration, looking for ways in which to produce better plants and animals.

Answer 31

The science of _____ studies the use of gene alteration, looking for ways in which to produce better plants and animals.

Answer 32

Select the correct answers.
In this excerpt from act I, scene VI, of Macbeth, Duncan praises the atmosphere in the castle and the hospitality of his hostess

Answer 33

Currently, DNA analysis kits are so simple and cheap that the test can be administered by even the policemen patrolling the streets.

Answer 34

_____ has recommended ethics regulations to accompany the new genome advances.

G

Answer 35

DNA analysis, when conducted properly, is always a very accurate science yielding trustworthy results.

Answer 36

Much of the human genome is similar to every other human's genome. What percent of the human genome is truly unique to the individual and usable for DNA pro