Thursday
July 31, 2014

Posts by Anonymous


Total # Posts: 70,640

chem
The VoLume of a gas is 15.0 L when the temperature is 75.0°C. If the temperature is changed to standard temperature without changing the pressure, what is the new volume?

Help me? Thanks~
Okay. sorry/

My Answers.
1.A 2.C 3.D 4.D 5.B 6.B 7.D 8.A 9.C 10.B 11.C 12.C 13.A

Science--worked hard, check my answers sum1?
1. What do bone marrow and the epidermis have in common? They are both sites of new cell formation. They both contain structures that assist the body in cooling down if overheating occurs. They both contain or are associated with sensory neurons. They are both involved in was...

Chemistry
The heat of combustion of methane is -890 kj per mole. How much heat will be produced in the combustion of 6.25 mol of methane?

Algebra
An electronics store is deciding how to price one of its products. The equation P = -25d^2 + 500d predicts the total profit P as a function of the product's price in dollars d. What price will produce the highest total profit?

English
No one saw Dad and me waiting in the queue. No one saw Dad and I waiting in the queue. Which sentence is correct?

Math
Your credit card has a balance of $1000 and an interest rate of 21%. Each month you make the minimum requirement of $20. During January 10 through February 9 billing period you pay the minimum required payment on january 25th. find the average daily balance, finance charge, an...

Check my answers? thank you.
I think you're guessing. What's the function of the skeletal system? To move the body, right? For 6, not ALL infectious agents are living. What about viruses?

Check my answers? thank you.
I said 2 is wrong, not 1. 6 is not A. Aren't bacteria living organisms? Perhaps you should do a bit more research on viruses.

Check my answers? thank you.
2 and 6 are wrong.

Algebra
What are the solutions of the equation 18x^2 - 25x - 3 = 0? A. -1/9,3/2 B. 9, 3/2 C. -9,2/3 D. 1/9, -3/2

algebra
Use a calculator to evaluate an ordinary annuity formula A = m 1 + r n nt − 1 r n for m, r, and t (respectively). Assume monthly payments. (Round your answer to the nearest cent.) $150; 5%; 40 yr A = $

Algebra
You take a three question true-or-false quiz. You guess on all the questions. What is the probability that you will get a perfect score?

Science--check my answers.
1. Which of the following effects would you expect if red blood cells were shaped like neurons? They would not be able to move as easily through capillaries. **** They would more easily carry out gas exchange in the alveoli. They would not need to be transported through the b...

Precalculus
Thank you, Reiny! :)

Precalculus
Find the values of x and y. Matrices.. [-4 2 3 5 3 5 2 -3 1] TIMES [2 x 5] EQUALS [9 38 y] It is difficult for me to type the matrices in but.... The first matrix is 3x3 consisting of -4,2,3 in the first row.. 5,3,5 in the second row ......2,-3,1 in the third row... Then multi...

algebra
A video rental company offers a plan that includes a membership fee of $6 and charges $2 for every DVD borrowed. They also offer a second plan, that costs $48 per month for unlimited DVD rentals. If a customer borrows enough DVDs in a month, the two plans cost the same amount....

Math
A video rental company offers a plan that includes a membership fee of $6 and charges $2 for every DVD borrowed. They also offer a second plan, that costs $48 per month for unlimited DVD rentals. If a customer borrows enough DVDs in a month, the two plans cost the same amount....

math
A section of a hiking trail begins at the coordinates (-7, 5) and follows a straight path that ends at the coordinates (3, 9). What is the rate of change of the hiking trail?

Algebra
Suppose you roll a red number cube and a yellow number cube. What is the probability of rolling any matching pair of numbers? (Hint: Add the probability of each of the six matches.)

health
What is bone strengthening?

Science help!!!!
cvbhytresdfg

math
What does the word rational coordinates Mean? What are they used for and what is a real world problem that can help me understand it?

Science/Health
Correct.

Algebra
A bag holds 20 yellow mints and 80 other green or pink mints. You choose a mint at random, eat it, and choose another. Find the number of pink mints if P(yellow then pink) = P(green then yellow). What is the least number of pink mints if P(yellow then pink) = P(green then yell...

History of KKK
the history of the KKK and their activities in the postwar South a. What conditions led to the formation of this group? b. What were their tactics? c. What was the result of the activities?

Spanish
a. crowds of people -3 b. the members of the fraternity, who perform the authentic act of penitence --6 c. the float which carries La Virgen -7 d. musical compositions - 1 e. members of the fraternities that make up the procession. -4 f. a float or portable platform and all th...

Statistics
A confidence interval for a population mean has a margin of error of 3.1. a)Determine the length of the confidence interval. b)If the sample mean is 56.7, obtain the confidence interval.

fifth grade math
susan picked a watermelon that weighed 8/15 lb. larry a watermelon that weigh 1/4 as much as Susans. how muchdid larrys weigh

Movie comprehension
I missed class and did not watch " Never Cry Wolf". So .... What did the wolf do to Tyler's suitcase? How did Tyler respond to the wolf's actions and what was the meaning of his responses?

Biology - Help!!
Did u get the answers

math
Fun & Games is having a sale. There is a special price for games sold in packs. Pack A cost $ 41.70 and includes Feisty Fox, Dolphin Derby, and Rat Race. Pack B cost $ 37.95 and includes Rat race and two Feisty Fox games. Pack C cost $ 26.75 and includes Dolphin Derby and Feis...

Precalculus
It's asking for general form, not slope-intercept

Precalculus
My teachers answer was 5x+8y=32 Your answer is clearly wrong..

Precalculus
Find the general form of the equation for the line with the given properties Slope=-5/8 ; containing the point (0,4)

physics
If I put the tip of a 100 foot pipe in the ocean and applied a perfect vacuum to the top, how high would the water rise in the pipe?

math
-3T+8=20

Math
Hehe, thanks Ms. Sue. Your the best! :D

Math
Please help!

Math
You want to determine the average number of songs people keep on their MP3 players. You want to collect data from a random sample of at least 300. Which of these would be the most valid method of collecting data? a. Survey students coming in and out of your school cafeteria. b...

Algebra
Oops! I forgot the square root. So would the standard variation be 3.65?

Algebra
Find the mean and standard deviation of the data set. If necessary, round to the nearest hundredth. 4, 8, 5, 12, 3, 9, 5, 2 Mean is 6 and standard deviation is about 13.33?

Algebra 1
There are 67 members in the club. There are 10 freshmen. The probability that a freshman IS chosen is 10/67. So, subtracting 10 from 67, you get 57. The probability that a freshman IS NOT chosen is 57/67.

Algebra 1
There's no question in that one.

chemistry
name the compound CH3CH=C(CH3)CH(CH3)2.

geography
Wallace Creek Has Been Offset By 130.0 meters ( 430 feet) to the right along the fault. The age of the stream deposits indicates that this offset began 3700 years ago. calculate the average rate of movement along this segment of the fault in centimeters per year. (A) total off...

Physics
A heat engine has a hot reservoir of 680°C and a cold reservoir of 220°C. What is the efficiency of the engine?

PE--Check my answers :)
Which resource would be the best choice to learn more information about studying martial arts? dance studio *** local bait shop phone book public golf course 2. At the 8th grade dance, Myron asks Janelle if she would like to dance with him seconds before Octavio asks Janelle t...

Social Studies
My text says that rising sea levels could put the whole islands underwater, h is why I think it is the greatest concern.

Social Studies
Which of the following might be the greatest danger caused by global warming for the Pacific region? A. complete loss of nations B. desertification C. deforestation D. drought A?

History
tts

Math help plz
The human endocrine system is made up of which of the following structures? (1 point) vessels receptors glands chambers 2. Which of the following best describes the function of the endocrine system? (1 point) It secretes chemical messengers that travel through the blood to sig...

Pre Algebra
1. You roll a number cube numbered one to six 12 times. P(5)=2/3. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the resu...

Maths Probability
And the rest? Thanx Please give me at-least one more...

Maths Probability
Can you please answer??

math--check my answer
stem-and-leaf plot 3| 7 8 9 4| 1 3 7 5| 2 4 37, 38, 39, 41, 43, 47, 52, 54 *** 73, 83, 93, 14, 34, 74, 25, 45 7, 8, 9, 1, 3, 7, 2, 4 37, 38, 39, 14, 34, 74, 25, 45 =

VERBS
He suffered an injury to his knee, and this is causing him pain and discomfort

Math
What data are represented by the stem-and-leaf plot below? stem-and-leaf plot 3| 7 8 9 4| 1 3 7 5| 2 4 37, 38, 39, 41, 43, 47, 52, 54 73, 83, 93, 14, 34, 74, 25, 45 7, 8, 9, 1, 3, 7, 2, 4 37, 38, 39, 14, 34, 74, 25, 45

Math help plz
Thank you, Ms.Sue.

Math help plz
Answers: 1. 16.1 2. 15 3. 14

Math help plz
19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 2. Find the mean for the data. If necessary, round to the nearest tenth. 17.5 16.5 17.1 16.1 3. Find the median for the data. 17 16 15 14 4. Find the mode for the data. 14 15 16 17

English
Thanks!

English
D was supposed to be "Anna and her..."

English
B doesn't seem correct either, and A and D are not really different (to me).

English
Which sentence is correct? A. John took Anna and them to the park. B. John took Anna and I to the park. C. John took Anna and he to the park. D. John took Anna her to the park. Can't decide between B and C?

Probability
1. 3/32 2. 0.5 3. 1/10 4. 32/3 5. 12

data analysis
A survey of 1500 college students found that 675 stay on campus in a dorm. Find the mean and standard deviation of the proportion of the sample.

math
A unicycle travels 50 feet. If the radius of the tire is 24 INCHES, how many times does the tire rotate?

math
Their car gets 30 miles per gallon in gas mileage. They are traveling for seven hours at a rate of 55 miles per hour. Assuming no stops, how much gas will they need to complete their seven hour trip?

algebra
A textbook store sold a combined total of 205history and math textbooks in a week. The number of history textbooks sold was 87more than the number of math textbooks sold. How many textbooks of each type were sold?

English
How is it best to clarify "The small number of comments against owning pets don't even need to be included"? A. Not enough people can give legitimate reasons to not own pets. B. The majority of people favor pet ownership, so the writer does not mention arguments ...

English
Thanks!

English
Can you explain why? I think C because the paragraph uses emotional appeals to get the reader interested in pets.

English
Ponder about the parrot which shakes its head and sings when you walk through the door, bending its neck for the cozy touch of your fingers. Ponder about the cat that bends its back and moves on your shins as it makes a "meow" for dinner, and then gets onto your lap ...

Science
A team of dogs pulled a sled across the snow a distance of 45.5 meters with a horizontal force of 200 newtons. How much work did the team of dogs do?

English
Yes.

English
I'm talking about money when a person is almost destitute. Is that context okay?

English
What does it mean when someone is on the borderline?

English
Nearly infinite animals need homes. It would be very kind to get a dog or cat. What the author means in the fourth paragraph (above) is that pets : A. need good homes B. will give you all necessary attention C. teach us about receiving and giving love. D. have to get their att...

algebra
Wat is the answer to page 211

English
One other word for "corruption" would be: A. wickedness B. annoyance C. anger A?

English
Yes, but some "faulty" editorials write without the support of facts, right?

English
How do you know if an editorial is based mainly on facts or on opinion?

English
This is one proposal that will definitely anger some people: Everyone should have a pet. There should be a law that makes sure everyone will get a pet or give a legitimate reason why they cannot. There are almost infinite arguments to favor owning animals, so not all of them c...

algebra
evaluate csc 7pi/6

math Question
what is S10 for 1+3+9+27+...? 9,841 29,525 14,762 29,524

English
I can only choose one. Which do you think is better?

English
This is one proposal that will definitely anger some people: Everyone should have a pet. There should be a law that makes sure everyone will get a pet or give a legitimate reason why they cannot. There are almost infinite arguments to favor owning animals, so not all of them c...

chemistry
What pressure in kpa is exerted by 94.6 g CO2 at 57°C in 0.750 dm 3

Science
What are some ways we directly and indirectly release carbon into the atmosphere?

Math Question
Did you get the answer?

Algebra 2
did you figure it out

Algebra 2
did you figure it out

English
A?

English
"The small number of comments against owning pets don't even need to be included" would be an example of: A. bias B. bandwagon C. faulty cause and effect D. either/or fallacy

English
I'm sorry, those choices are messed up. A. Comma B. Apostrophe C. Hyphen D. Semicolon D?

English
What punctuation is missing from the sentence below? I didn't bring Tom, my younger cat, or Anne, my young hamster I did bring Taylor, my parrot. A. Comma B. Apostrophe D. Hyphen C. Colon B?

math
Taylor surveys students in one grade level who own at least one pet. She finds that 50% of the students surveyed own 2 pets, 3 students own 3 pets each, and 2 students own 4 pets each. Eight of the students in the grade own 1 pet. Considering the number of pets as the random v...

biology
suppose some natral disaster occured and a speices of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with many fewer cacti but an over abundance of orchids what would be the imediate consequences to the speices in th...

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