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cestrela7 [59]
3 years ago
9

In 1-3, write the statements in symbolic form using the logical connectives 1, V and ~, and the indicated variables. 1. Let c =

"Samantha is a computer science major," and let m ="Samantha is a math major": Samantha is a computer science major but not a math major. 2. Let e = "The integer x is even", p="The integer x is positive": The integer x is neither positive nor even 3. Let h = "John is healthy," w="John is wealthy," and s="John is wise." a. John is healthy but neither wealthy nor wise. b. John is healthy and wise but not wealthy. c. John is neither healthy, wealthy nor wise.
Mathematics
1 answer:
LuckyWell [14K]3 years ago
3 0

Answer:

Step-by-step explanation:

1) c V ~m

2) ~eV~p

3) a) h V ~(wVs)

b) (hVs) V ~ w

c) ~ (hVwVs)

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Can you draw a triangle with angles 90°45° 75° yes or no
daser333 [38]

Answer:

Yes

Step-by-step explanation:

90,45 and 75°-acute angle-an angle between 0 and 90 degrees. right angle-an 90 degree angle.

8 0
3 years ago
Four friends are all working in summer jobs. Their names are LaTisha, Zack, Steve and Michelle. The jobs they have found this su
avanturin [10]

Answer:

LatTisha works as a Lifeguard

Zack works as a clerk at a grocery store

Steve works as a food server

Mitchel is a construction worker

Step-by-step explanation:

The parameters of the question are;

The names of the four friends are; LaTisha, Zack, Steve, and Michelle

The jobs found are; Food server, Lifeguard, Construction worker, and Clerk at a grocery store

1. The food server person likes his work

2. Zack and the lifeguard have known each other for years

3. Mitchel and the lifeguard are outside most of the time

4. LaTisha and the person working construction met on their job last summer

5. Neither Zack nor the food server worker worked last summer

We have;

Using known names,

Famale names are; LaTisha and Michelle

Male names are; Steve and Zack

Therefore

The food server worker is a guy, not Zack but  likely Steve

Mitchel works outdoors, therefore, she works in the other outdoor employment which is construction

The remaining two occupations are;

Lifeguard and Clerk at a grocery store

Given that Zack is not the lifeguard, we have;

Zack is the clerk at a grocery store

LatTisha is the Lifeguard

6 0
3 years ago
Solve the following system of equations.<br> (15 Points)<br> 5x + 10 = -5y &amp; x + y = -2
Anika [276]

Answer:

x = -2-y

Step-by-step explanation:

8 0
3 years ago
Find the magnitude and direction of r+u<br><br> please help !!
solniwko [45]

Answer:

a.

5.4 cm; 133 degrees

Step-by-step explanation:

hope this helps

3 0
3 years ago
Please i need help−12(7z+4)+15(5z−15)
Tanzania [10]

I got  -9z-273

Multiply -12 by 7z (-84z) and by 4 (48) and multiply 15 by 5z (75z) and -15 (-225) then combine like terms, Underlined combines with underlined : bold combines with bold <em>-84z</em><u>-48</u><em>+75z</em><u>-225</u>

I hope this helps you

7 0
3 years ago
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