Monday

January 23, 2017
Total # Posts: 3,492

**Math**

Create a Euler diagram to determine whether the syllogism is valid or invalid. Some musicians stay up late. Greg is a musician. Greg stays up late.

*July 15, 2011*

**Math**

I think it's b. but i'm not sure what my reasoning would be....

*July 15, 2011*

**Math**

Determine which, if any, of the three statements are equivalent. Give a reason for your conclusion. I) If the garden needs watering, then the garden does not need weeding. II) Either the garden needs watering or the garden does not need weeding. III) If the garden does not ...

*July 15, 2011*

**Math**

If the argument below is valid, name which of the four valid forms of argument is represented. If it is not valid, name the fallacy that is represented. If I catch the bus on time, then I am not late to work. If I am not late to work, then I will get a raise. Therefore, if I ...

*July 15, 2011*

**Math**

(r ^ p) -> p ??

*July 15, 2011*

**Math**

Is this correct? (r ^ p) V q

*July 15, 2011*

**Math**

Write the compound statement in symbols. Let r = The food is good, p = I eat too much, q = I'll exercise. If the food is good and I eat too much, then I'll exercise.

*July 15, 2011*

**Math-Please help :(**

(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

*July 14, 2011*

**Math**

(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

*July 14, 2011*

**Math**

T T T T F F F T F F F T I think the 3rd row is incorrect??

*July 14, 2011*

**Math**

Construct a truth table for the statement. (p ↔ q) → p

*July 14, 2011*

**Math**

(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

*July 14, 2011*

**Math**

(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

*July 13, 2011*

**Math-geometry**

(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

*July 13, 2011*

**Math-geometry**

Construct a truth table for (p ^ q) ↔ ~p

*July 13, 2011*

**chemistry**

thanks

*July 12, 2011*

**chemistry**

a gasoline tank has a mass of 60 kg and a density of .752 gcm^3 what is the volume

*July 12, 2011*

**Math-geometry**

Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select the best match. q = The food is good. p = I eat too much. If the food is not good, I won't eat too much.

*July 12, 2011*

**Math-Can you help me Sue?**

Can you help me with some of the questions I posted please? I am so lost :( Thank you!

*July 12, 2011*

**Math-geometry**

i think its e.)

*July 12, 2011*

**Math-geometry**

Identify which argument is invalid: a.) If I catch the bus on time, then I am not late to work. I was late to work. Therefore, I did not catch the bus on time. b.) If I shower in the morning, then I do not smell bad. I do not smell bad. Therefore, I showered in the morning. c...

*July 12, 2011*

**Math-geometry**

Given the argument and its Euler diagram below, determine whether the syllogism is valid or invalid. All roads come to an end. Carrollton Avenue is a road. Carrollton Avenue comes to an end.

*July 12, 2011*

**Math**

oh i get it now! thanks so much Max! can you help me with the other problems i posted? thanks so much for all your help :)

*July 12, 2011*

**Math**

Write a negation of the statement. Not all people like football.

*July 12, 2011*

**Math-geometry**

Construct a truth table for (p ^ q) ↔ ~p

*July 12, 2011*

**Math-geometry**

Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~[(~p ^ q) ^ r]

*July 12, 2011*

**Math-so confusing :(**

so students and teachers are not happy?

*July 12, 2011*

**Math-so confusing :(**

Convert the compound statement into words. p = Students are happy. q = Teachers are happy. ~(p V ~q)

*July 12, 2011*

**Math-geometry**

(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the argument to a standard form or use a truth table. If Nicholas Thompson teaches this course, then I will get a passing grade. I did not get a passing grade...

*July 12, 2011*

**Math**

thank you!

*July 11, 2011*

**Math**

Construct a truth table for the statement. (p ↔ q) → p

*July 11, 2011*

**Math**

hmmmm still so confusing :(

*July 11, 2011*

**Math**

Write the statements in symbolic form. Let p: The temperature is 90°. q:The air conditioner is working. r.The apartment is hot. If the apartment is hot and the air conditioner is working, then the temperature is 90°.

*July 11, 2011*

**Math-geometry**

i definitely don't understand truth tables....thanks for your help :)

*July 11, 2011*

**Math-geometry**

Construct a truth table for q ->~p

*July 11, 2011*

**Math-geometry**

Oh okay now I understand. Thank you :)

*July 11, 2011*

**Math-geometry**

Determine if the argument is valid or invalid. Give a reason to justify answer. If the bell rings, then we answer the door. The bell rings. We answer the door.

*July 11, 2011*

**Math**

so all 3 statements are equivalent?

*July 11, 2011*

**Math**

Determine which, if any, of the three statements are equivalent. I) If there is an opera performance, then Paula will not wear jeans. II) If there is no opera performance, then Paula will wear jeans. III) Either there is an opera performance or Paula will wear jeans.

*July 11, 2011*

**Math**

Let p represent the statement, "Jim plays football", and let q represent "Michael plays basketball". Convert the compound statements into symbols. Jim does not play football or Michael does not play basketball.

*July 11, 2011*

**MATH**

28.5

*July 11, 2011*

**Math**

Thank you Reiny. I actually got the same answer you did. Guess I understand it better than I thought. I just wanted to be sure I was doing it right. Thanks again :)

*July 11, 2011*

**Math**

Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 11, 2011*

**Math-Can u help me Reiny?**

I am stuck with the 3 venn diagrams now... A survey of vegetable gardeners showed the following: 63 grew tomatoes 26 grew cucumbers 38 grew zucchini 18 grew both tomatoes and cucumbers 22 grew both tomatoes and zucchini 19 grew both cucumbers and zucchini 14 grew all three ...

*July 11, 2011*

**Math-Reiny this one is more confusing to me :(**

A survey of vegetable gardeners showed the following: 63 grew tomatoes 26 grew cucumbers 38 grew zucchini 18 grew both tomatoes and cucumbers 22 grew both tomatoes and zucchini 19 grew both cucumbers and zucchini 14 grew all three types 18 grew none of these three (a) How many...

*July 11, 2011*

**Math-Can u help me Reiny?**

Okay so my final answers are: i. 113 ii. 179 iii. 292 (add 113+179) iv. ?? i think its 72 ??

*July 10, 2011*

**Math-Can u help me Reiny?**

GREAT!!! I understand it now....its weird though because I got the same answer 364, but I just added 185+251=436-72=364 and then subtracted 364 from 380 and got 16 remaining....haha THANKS SO MUCH!!

*July 10, 2011*

**Math-Can u help me Reiny?**

An electronics store surveyed every 8th customer who came into the store for a week. Of the 380 people who responded, 185 people watched movies on VHS tapes. 251 people watched movies on DVDs. 72 people watched movies both on VHS tapes and DVDs. i. Of those surveyed, how many ...

*July 10, 2011*

**Math-Is this right Reiny?**

{x | 16 ≤ x ≤ 20, x ∈ z} ??

*July 10, 2011*

**Math-Is this right Reiny?**

Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20} {x | 15 < x < 20, x ∈ N}

*July 10, 2011*

**Math**

So your saying this question: Express the following in roster form: Set M is the set of natural numbers between fourteen and nineteen, would be {x | 15 < x < 21, x ∈ N} ??

*July 10, 2011*

**Math**

or would it be this {x | 15 < x < 20, x ∈ z} ???

*July 10, 2011*

**Math**

{x | 15 < x < 20, x ∈ N} ??

*July 10, 2011*

**Math**

Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20} I'm so confused with this....please help :(

*July 10, 2011*

**Math**

Oh wow i thought maybe it was a trick question....haha thank you for your help :)

*July 10, 2011*

**Math**

Can the word "SLIME" be played from the letters I, E, N, L, S, T, R as the first move in a Scrabble game? Explain your answer

*July 10, 2011*

**Math**

yea i was stuck on this one too....thank you though

*July 10, 2011*

**Math**

Express the following in roster form: Set M is the set of natural numbers between fourteen and nineteen.

*July 10, 2011*

**Math-geometry**

U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 9, 2011*

**Geometry**

U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 9, 2011*

**I don't understand this....**

I do not understand set-builder notation..... Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20}

*July 9, 2011*

**Please help :( I am so confused....**

This is so confusing :( Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Do not skip to the answer. Show your work, finding A’, then B’ then find their intersection.

*July 9, 2011*

**Math-geometry**

I do not understand set-builder notation..... Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20}

*July 9, 2011*

**Math-geometry**

This is so confusing :( Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Do not skip to the answer. Show your work, finding A’, then B’ then find their intersection.

*July 9, 2011*

**Math-Can u help me Reiny? So confused :(**

A car dealership interviewed every driver who came onto their lot on Tuesday. This produced the following results: there were 34 people who owned trucks and 59 people who owned cars. If 19 people owned both a truck and a car and 7 people owned neither, how many people were ...

*July 8, 2011*

**Math**

thanks Damon, i understand it a little better now :)

*July 8, 2011*

**ATTN: Reiny**

How do you write in correct set notation?

*July 8, 2011*

**MATH**

hmmmmmm im kind of getting it.....but for some reason when i did it my answer was 72....geometry is not my best subject haha

*July 7, 2011*

**MATH**

The National Association for Women in Science asked recent high school grads if they had taken certain science classes. Of those surveyed, 23 said they had taken physics, 47 said they had taken chemistry and 5 said they had taken both. Seven said they had taken neither. How ...

*July 7, 2011*

**Math-geometry**

Thank you...i kind of understand it better.....can u help me with the other problem please?

*July 7, 2011*

**Math**

Great! I understand it so much better once you explained it! Whoa thank you so much!

*July 7, 2011*

**Math**

This one is particularly confusing to me :/

*July 7, 2011*

**Geometry-help please :(**

my answer would be C ⊆ B and D ⊂ B...is that correct?

*July 7, 2011*

**Geometry-help please :(**

Sorry about that.... Given the following sets, select the statement below that is true. A = {l, a, t, e, r}, B = {l, a, t, e}, C = {t, a, l, e}, D = {e, a, t} B ⊂ C and C ⊆ A C ⊆ B and D ⊂ B D ⊂ A and A ⊂ D B ⊂ A and C ⊂ D D &#...

*July 7, 2011*

**Math**

Given the following set, select the statement below that is true. V = {a, e, i, o, u} A. s ∈ V B. o ∉ V C. e ∈ V D. V intersect Ø E. w ∈ V

*July 7, 2011*

**MATH-so confused!! Please help!!**

Given these sets: A = {3, 4, 5, 6, 7} B = {6, 7, 8, 9} C = {2, 4, 6, 8} List the elements of this set A intersect(B∩C)

*July 7, 2011*

**MATH-so confused!! Please help!!**

oh im sorry its the intersect symbol, but my Word document wouldn't let me do that for some reason....

*July 7, 2011*

**MATH-so confused!! Please help!!**

Given these sets: A = {3, 4, 5, 6, 7} B = {6, 7, 8, 9} C = {2, 4, 6, 8} List the elements of this set A(B∩C) Show your work, step by step.

*July 7, 2011*

**math**

oh i get it better now, thank you for your help :)

*July 7, 2011*

**Math-Damon help please :(**

so confusing :(

*July 6, 2011*

**Math-Damon help please :(**

Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 6, 2011*

**Math-Ms. Sue**

lol ok thanx n e way

*July 6, 2011*

**Math-Ms. Sue**

Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 6, 2011*

**Math-can u help me bob pursley???? :)**

Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 6, 2011*

**MATH-Please help me :(**

Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 6, 2011*

**MATH**

Determine whether the pairs of sets are equal, equivalent, both, or neither. A = {7, 9, 10}, B = {a, b, c}

*July 6, 2011*

**please help!!! im so confused!!!**

Let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

*July 6, 2011*

**help me Damon!! :)**

Determine whether the pairs of sets are equal, equivalent, both, or neither. A = {7, 9, 10}, B = {a, b, c}

*July 6, 2011*

**College Math**

Determine whether the pairs of sets are equal, equivalent, both, or neither. A = {7, 9, 10}, B = {a, b, c}

*July 5, 2011*

**Math**

Express each set in set-builder notation: Set D is the set of natural numbers between 27 and 51, inclusive.

*July 5, 2011*

**Damon or Sue please help!!**

oh thank you so much!! i was totally off...

*July 5, 2011*

**Damon or Sue please help!!**

Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.

*July 5, 2011*

**Math**

Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.

*July 5, 2011*

**College Math**

Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.

*July 5, 2011*

**college math**

Find the perimeter and area of a right triangle if the shortest side is 20 mm. and the longest side is 52 mm.

*July 5, 2011*

**Chemistry**

When hot and concentrated, sulfuric acid is a fairly strong oxidizing agent. Write a balanced net ionic equation for the oxidation of metallic copper to Cu(II) ion by hot concentrated H2SO4, in which the sulfur is reduced to SO2.

*June 30, 2011*

**algebra**

L=w+2 L x w = 63 (w+2) x w = 63 w^2+2w=63 w^2+2w-63=0 What two factors multiply to -63 and add up to 2? 9 and -7. L=9, W=7

*June 19, 2011*

**mathw**

a pair of dice is rolled. find the probability that the sum of the dice is an odd number. also, find the probability that the sum is a 5 or 10 given that an odd sum is rolled

*June 16, 2011*

**Physics**

Imagine that your car is powered by a fusion engine in which the following reaction occurs. 3*deuterium--->helium + hydrogen + neutron The masses are (2.0141 u), (4.0026 u), (1.0078 u) and (1.0087 u). The engine uses 8.1 10-6 kg of deuterium fuel. If one gallon of gasoline ...

*June 3, 2011*