Wednesday

August 31, 2016
Total # Posts: 3,444

**Math**

In a multiple-choice test, each question has five options. Students will get 5 points for each correct answer; lose 2 point for each incorrect answer; and receive no points for unanswered questions. A student does not know the correct answer for one question. Is it to her ...
*July 19, 2011*

**Math**

Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she ...
*July 19, 2011*

**Math**

Yes, sorry about that... Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 110 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical ...
*July 19, 2011*

**Math**

Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.
*July 19, 2011*

**Math-probability**

The odds against Lounging Larry winning the horse race are 5:9. Determine the probability that Lounging Larry wins the horse race.
*July 19, 2011*

**Algebra**

Well from the expression here, my answer would be 22, but that is not one of your options.... 16 + 8 + 3 - 5 = 22
*July 19, 2011*

**Math-probability**

One card is selected at random from a deck of cards. Determine the probability that the card is a black heart.
*July 19, 2011*

**Math-probability**

The theoretical probability of undesirable side effects resulting from taking Grebex is 2 in 19. If 380 people take Grebex to lower their blood pressure, how many will encounter undesirable side effects?
*July 19, 2011*

**Math-probability**

Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B.
*July 19, 2011*

**Math**

30 basketballs (15 Spalding, 10 Wilson, and 5 other brand-name balls) are on a basketball court. Barry Wood closes his eyes and arbitrarily picks up a ball from the court. Determine the probability that the ball selected is a Wilson or a Spalding.
*July 19, 2011*

**Math**

In the United States, more male babies are born than female. In 2004, 2,104,661 males were born and 2,007,391 females were born. Determine the empirical probability of an individual being born a) male. b) female.
*July 19, 2011*

**Math**

30 basketballs (15 Spalding, 10 Wilson, and 5 other brand-name balls) are on a basketball court. Barry Wood closes his eyes and arbitrarily picks up a ball from the court. Determine the probability that the ball selected is a Wilson or a Spalding.
*July 19, 2011*

**Math**

Construct a truth table for the statement. (p ↔ q) → p
*July 18, 2011*

**Geometry-help please :(**

Construct a truth table for the statement. (p ↔ q) → p
*July 18, 2011*

**Math....please help**

Construct a truth table for the statement. (p ↔ q) → p
*July 17, 2011*

**medical coding**

a. compendium
*July 17, 2011*

**Math**

oh ok.... q~p??
*July 17, 2011*

**Math**

so its q ^ p??
*July 17, 2011*

**Math**

q<->p??
*July 17, 2011*

**Math**

Write the statement in symbolic form. Let p: The tent is pitched q: The bonfire is burning The bonfire is not burning if and only is the tent is pitched.
*July 17, 2011*

**Math**

p q p <-> q (p<->q)->p T T T T T F F T F T F T F F T F ??
*July 17, 2011*

**Math**

i am still so confused.... :(
*July 17, 2011*

**Math**

T T T T T T F F T T F T T F F T T T F F ??
*July 17, 2011*

**Math**

Construct a truth table for the statement. (p ↔ q) → p
*July 17, 2011*

**Math**

Write statement in symbolic form and construct a truth table. It is false that Wanda Garner is the president or Judy Ackerman is the treasurer.
*July 16, 2011*

**Math**

i think false?
*July 16, 2011*

**Math**

i believe its true, but im not sure and im not sure how to do the truth table...
*July 16, 2011*

**Math**

oh sorry about that.... (p V q) <---> (~r ^ p)
*July 16, 2011*

**Math**

Determine the truth value of the statement when p is t, q is f
*July 16, 2011*

**Math-CONFUSING!!**

Sweet!!! Thanks Max!!
*July 15, 2011*

**Math-CONFUSING!!**

So it's like this? (r ^ p) -> q
*July 15, 2011*

**Math-CONFUSING!!**

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-this 1 is confusing :(**

okay...that makes a little more sense...thanks Max!
*July 15, 2011*

**Math-this 1 is confusing :(**

Given p is true, q is false, and r is false, find the truth value of the statement (q ^~r) ->~p.
*July 15, 2011*

**Math-Please help :(**

Construct a truth table for the statement. (p ↔ q) → p
*July 15, 2011*

**Math**

Okay....thanks :)
*July 15, 2011*

**Math**

TTF TFF FFT FTT ??
*July 15, 2011*

**Math**

lol i know right!! i hate the truth tables too!! i think this is it: T T F F T T F F F T T F
*July 15, 2011*

**Math**

Construct a truth table for ~q ->(p V q)
*July 15, 2011*

**Math**

ooooooh okay i get it now lol thank you :)
*July 15, 2011*

**Math**

So it would be p q V ?? Because I have to fill in the heading (line) with any of those choices....
*July 15, 2011*

**Math**

Fill in the heading of the following truth table using any of p, q, ->, ?, V, and ^. P q _____ T T T T F F F T T F F T
*July 15, 2011*

**Math**

great! thank u :)
*July 15, 2011*

**Math**

T T T T F F F T F F F T I think the 3rd row might be incorrect....I think maybe its F T T??
*July 15, 2011*

**Math**

Construct a truth table for (p ^q) ->~q
*July 15, 2011*

**Math**

Okay.... so I and III are not equivalent??
*July 15, 2011*

**Math**

great!! thank you :)
*July 15, 2011*

**Math**

I think I and III are equivalent??
*July 15, 2011*

**Math**

Determine which, if any, of the three statements are equivalent. I) If the carpet is not clean, then Sheila will run the vacuum. II) Either the carpet is not clean or Sheila will not run the vacuum. III) If the carpet is clean, Sheila will not run the vacuum.
*July 15, 2011*

**Math**

Write the argument below in symbols to determine whether it is valid or invalid. State a reason for your conclusion. Specify the p and q you used. Either the gazebo is made of wood or the vine is growing on the gazebo. The gazebo is not made of wood. The vine is growing on the...
*July 15, 2011*

**Math**

thank you Damon...the syllogism is invalid correct?
*July 15, 2011*

**Math**

so it is valid?
*July 15, 2011*

**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 dont 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*