Wednesday
August 20, 2014

Posts by Anonymous


Total # Posts: 69,730

Civics
I think the answer to #4 is A. Can you confirm?
May 13, 2014

Algebra
For a four-digit password made up of numbers in which the digits cannot be used more than once, how many passwords can be created? 5040?
May 13, 2014

Algebra
There are 15 people to choose from for a nine-person batting order in a baseball team. In how many ways can the people be arranged in the lineup? Is it 1,816,214,400? 2. A basketball team consists of 12 people. How many lineups of 5 people can be selected? Is it 792?
May 13, 2014

Traditional african marriage is an advantage for men only,women
Traditional african marriage is an advantage for men only,not women
May 13, 2014

Science
explain air resistance in terms of colliding particles Please Help...nothing to complex please
May 13, 2014

history
Which of the following languages did not appear on the rosetta stone Demotic, latin, greek, or egyptian heiroglyphics
May 13, 2014

Algebra
Find the product (1 - 3x) (x^2 - 6x - 4)x^2 A. -3x^5 + 19x^4 + 6x^3 - 4x^2 B. -3x^5 - 19x^4 + 6x^3 - 4x^2 C. -3x^5 + 19x^4 - 6x^3 - 4x^2 D.-3x^5 - 19x^4 - 6x^3 - 4x^2
May 13, 2014

SS-my answers
Thank you very much.
May 13, 2014

SS-my answers
Fine. I pick C.
May 13, 2014

SS-my answers
1. About how many African Americans served in the Union army? 2,000 10,000 200,000 *** 1 million 2. What did the Thirteenth Amendment do? gave equal voting rights to all abolished slavery *** ended the use of poll tax outlawed school segregation 3. African Americans in the ...
May 13, 2014

biology
A farmer sprays insecticide on his crops and notices that the insect pest problem disappears. A year later he tries the same insecticide only to find that he did not achieve the same result. The insect population shows resistance to the insecticide. This is an example of ____ ...
May 13, 2014

Geometry
The ratio of the volume of Cylinder A to the volume of Cylinder B is 1:5. Cylinder A is similar to Cylinder C with a scale factor of 1:2 and Cylinder B is similar to Cylinder D with a scale factor of 1:3. What is the ratio of the volume of Cylinder C to the volume of Cylinder D?
May 13, 2014

physics
Oxygen diffuses from the surface of insects to the interior through tiny tubes called tracheae. An average trachea is about 2mm long and has cross-sectional area of 2×10−9m^2. Assuming the concentration of oxygen inside is half what it is outside in the atmosphere...
May 13, 2014

Algebra
Thank you very much Reiny.
May 12, 2014

Algebra
Simplify the expression: (x - y) (3x + xy - 4y) + xy^2 - x^2y
May 12, 2014

Science-Ms.Sue
I believe it's C
May 12, 2014

finance
FV= PV(1+i/n)c*n (1.089/12)12*5 (0.09075)60 0.09075*60= 5.445
May 12, 2014

math
Compound interest 1800 for 11 years at .06
May 12, 2014

math
Jade ran 6 times around her neighbourhood to complete a total of 1mile. How many times will she need to run to complete 5/6 of a mile?
May 12, 2014

Math
Simplify this expression: 11 + (x^3 - 8 / x^2 + 2x + 4) - x
May 12, 2014

business math
Statistics show that the sales force of a certain company successfully closed 352 sales out of 800 sales calls. What was their percent success rate?
May 12, 2014

math
What is the square root of 10?
May 12, 2014

trig
A man on a 135 feet cliff perpendicular (at 90 degrees) to the ground looks down at an angle of 16 degrees and sees his friend. How far away is the man from his friend? How far away is the friend from the base of the cliff? Sketch the triangle that matches this scenario with a...
May 12, 2014

math
Tyson handled 150 service calls on his shift yesterday. Of those, 20% resulted in a successful upsell of additional services. If Tyson makes a $6 commission on top of his regular salary for each successful upsell that he makes, how much commission did he make yesterday?
May 12, 2014

Calculus
h=60 L=30
May 12, 2014

Algebra
Solve for x. (5x^2 - 12x) / (x^2 + 5x - 24) <= 0
May 12, 2014

Science 7
Problem; How small is 1 part per million? What will happen to our pure food coloring when we dilute it to 1 part per million using water? What could my hypothesis be?
May 12, 2014

Math
Supposed f(1) = 2, f(2) = 3, f(3) = 0, and g(1) = 7, g(2) = 1, g(3) = 4 Find: g ○ f (2) = f ○ f-1 (3) = f ○ g-1 (4) =
May 12, 2014

Math
Let f(x) = 4√(2x^2 - 1). Write an equation of the function obtained by reflecting f(x) in the x-axis and shifting it 56 units upward, do not simplify.
May 12, 2014

math
Maria wants to draw a painting with an area of 40 square inches if she drew her painting on 1-inch grid paper how many squares would the painting coverd? Tellhow you know.
May 12, 2014

math
A store manager paid $45 each for coats. The markup is 65%. For what price should the coats be sold?
May 12, 2014

social studies
1) ___________ make up the majority of the population in Guatemala. Spaniards Incas Mexicans Native Americans 2. One challenge that makes it hard for the Mayas to retain their land is that they are more likely to think of themselves as ______ than _______. Maya, Guatemalan. ...
May 12, 2014

social studies
____ make up the majority of the population in guatemala
May 12, 2014

Algebra
A pollster randomly selects 100 people from each town in a certain candidate’s district to see if they support the candidate. Why might this survey not produce a good sample?
May 12, 2014

Math
Find the length of a field that has a perimeter of 256 meters and a width of 36 meters. please explain the steps
May 12, 2014

ENGLISH - ADJ
This was the worst train accident in last ten years. Last = adjective- superlative degree
May 12, 2014

Mahts
The perimeter of a field is 300m and its length is 100m. What is its breadth? P= (l + b)2 300=(100+b)2 300=100b X 2 300= 200b 300/200=b Is this is correct.
May 12, 2014

computer literacy
I said (C)
May 12, 2014

computer literacy
this is why I'm asking
May 12, 2014

computer literacy
8. Which of the following best describes the “7x7” PowerPoint rule? (C) 7 ideas per presentation/7 lines per slide. 7 lines per slide/7 words per line. 7 topics per slide/7 images per presentation . 7 words per line/7 slides per presentation.
May 12, 2014

computer literacy
A/A/ D
May 12, 2014

computer literacy
5. Which of the following BEST describes the concept behind Web 2.0? (A) Download Write Read-write Upload 6. The term cyberspace originated where? (A) Science fiction NASA Military University 7. Which of the following is NOT one of Facebook’s main features? (D) Private ...
May 12, 2014

computer literacy
D/D/B
May 12, 2014

computer literacy
2. In a social networking site your personal information is listed under your: (D) Inbox. Home. Status . Profile. 3. Which of the following is NOT one of the MOST common uses of Twitter? (D) Posting an idea of the moment. Making a business contact. Sharing a web link. ...
May 12, 2014

computer literacy
1. Virtual communities typically have all of the following EXCEPT: (B) currency. rules of conduct. games. real life contact.
May 12, 2014

chemistry
An ideal solution of 5.00 mole benzene and 3.25 mole toluene. At 298 K, the vapor pressure of the pure benzene and toluene were 96. Torr, and 28.9 Torr, respectively. At what pressure does the vapor phase appear first, if the pressure above this solution is reduced from 760 ...
May 12, 2014

Math-Exponential Decay
A lab technician had 58 grams of a radioactive substance. Ten days later, only 52 grams remained. Find the half-life of the radioactive substance.
May 12, 2014

Algebra
Never mind, I was confused because there are 14 scores and 80% of 14 is 11.2. I now know that is estimated to the 11th number. Thanks!
May 11, 2014

Algebra
What is "them," exactly?
May 11, 2014

Algebra
You are one of the finalists at a science fair. The scores of the other finalists are 87, 89, 81, 85, 87, 83, 86, 94, 90, 97, 80, 89, 85, and 88. Write an inequality that represents your possible scores if your percentile rank is 80.
May 11, 2014

history 11th grade
perils of the amazon rain forest
May 11, 2014

history 11th grade
Amazon rain forest
May 11, 2014

science
An advantage of using an electromagnet shown on the crane in the image below instead of a regular magnet to move cars in a junkyard is that an electromagnet can easily be turned on and off
May 11, 2014

Algebra
You are one of the finalists at a science fair. The scores of the other finalists are 87, 89, 81, 85, 87, 83, 86, 94, 90, 97, 80, 89, 85, and 88. Write an inequality that represents your possible scores if your percentile rank is 80.
May 11, 2014

grammer
Have you seen my sister Karla around here today? Have you seen my sister, Karla around here today? Have you seen my sister, Karla, around here today?
May 11, 2014

english
English is the language of opportunity.why bother to teach indegenous languages
May 11, 2014

Social Studies
Thanks so much.
May 11, 2014

Social Studies
Never mind, number 5?
May 11, 2014

Social Studies
What could I say for number 3?
May 11, 2014

Social Studies
Ohh.. thank you.
May 11, 2014

Social Studies
Briefly describe one way that these cultures changed the geography of the paces to which they migrated. 1. the ancient Romans who conquered much of Europe and England 2. homesteading families who migrated to the western territories of North America 3. American missionaries ...
May 11, 2014

physics
A car moves along an x axis through a distance of 900 m, starting at rest (at x = 0) and ending at rest (at x = 900 m). Through the first ¼ of that distance, its acceleration is +2.25 m/s2 . Through the rest of that distance, its acceleration is – 0.750 m/s2 . Find...
May 11, 2014

Chemistry help
got it, thank you
May 11, 2014

Chemistry help
I am not to sure how to approach the problem... Hydrazine is used as a rocket fuel because its reaction with oxygen is extremely exothermic: N2H4(liquid) + O2(g) ==> N2(g) + 2H2O(liquid) ΔH(reaction) = -615 kJ mol-1 What is the enthalpy of this reaction if water were ...
May 11, 2014

chem
The normal boiling point of Ta is 5425°C. What is its vapor pressure in mm Hg at 4384°C, if its heat of vaporization is 781.0 kJ/mol? Do I use the Clausius-clapeyron equation?
May 11, 2014

Economic/ Accounting
what are welfare payments or consumer subsidies
May 11, 2014

Algebra
Find the first and third quartiles of the data set. 1, 5, 1, 2.5, 3, 2, 3.5, 2, 3, 1.5, 4, 2, 4, 1, 3, 4.5
May 11, 2014

Science help please
1. Name the components of the respiratory system in the order incoming air would encounter them during breathing. trachea, pharynx, larynx, alveoli, bronchi bronchi, larynx, alveoli, trachea, pharynx larynx, trachea, bronchi, pharynx, alveoli pharynx, larynx, trachea, bronchi...
May 10, 2014

Algebra
The temperature of a mass of gas (T) varies inversely with volume (V). For a volume of 500 cm^3, the temp is 2.5 degrees Celcius. For a volume of 100 cm^3, what would the temperature be? 12.5 degrees?
May 10, 2014

Physics
A cyclist starts from rest and coasts down a 6.5∘{\rm ^\circ} hill. The mass of the cyclist plus bicycle is 95kg{\rm kg} . The cyclist has traveled 270m{\rm m} .What was the net work done by gravity on the cyclist? How fast is the cyclist going? Ignore air resistance.
May 10, 2014

Math
Simplify so it is one fraction. (8x/(x-8)) - (4/(x-8)) (8x - 4)/(x - 8)?
May 10, 2014

Physic
If a scuba diver fills his lungs to full capacity of 5.5LL when 8.2mm below the surface, to what volume would his lungs expand if he quickly rose to the surface? Assume he dives in the sea, thus the water is salt.
May 10, 2014

math need help urgent
Mr. Michaluk has a $50,000 personal (revolving) line of credit with the Canadian Imperial Bank of Commerce (CIBC). The loan is on a demand basis at a floating rate of prime plus 1.5%. On the fifteenth of each month, a payment equal to the greater of $100 or 3% of the combined ...
May 10, 2014

Algebra
The 22 students present for a recent test in Ms. Huang’s class had an average score of 88. When students who were absent took the test, three scored 4 points higher than the average and two scored one point higher than the average. What is the new class average when the ...
May 10, 2014

Science
1. Which of the following describes the correct sequence of the movement of food during digestion? stomach, large intestine, small intestine *** mouth, esophagus, small intestine esophagus, stomach, small intestine small intestine, stomach, large intestine 2. Compare the two ...
May 10, 2014

Social studies...
How did the Fugitive Slave Act and the Kansas-Nebraska Act further divide the North and South? What role did the concept of popular sovereignty play in these conflicts? Do you think there was any way to avoid the violence that came out of this era? Could you explain?
May 10, 2014

English help
From the words below supply the words needed to complete the sentences. Querulous, commiserate, tedious, pugnacious, thwart, incorrigible A. Trying to keep the INCORRIGIBLE prisoners from escaping was Jack's responsibility. Although he sometimes enjoyed his work, he ...
May 10, 2014

English help
From the words below supply the words needed to complete the sentences. Compatible, virtuoso, vilify, vulnerable, incipient, colloquial A. The VIRTUOSO who had spent ten years refining his skills as a violinist would sarcastically VILIFY those who made mistakes. B. Saying &...
May 10, 2014

H.E.L.P
1. Which of the following describes the correct sequence of the movement of food during digestion? stomach, large intestine, small intestine *** mouth, esophagus, small intestine esophagus, stomach, small intestine small intestine, stomach, large intestine 2. Compare the two ...
May 10, 2014

English help
From the words below supply the words needed to complete the sentences. Prolific, incontrovertible, tentative A. He said that he had made a TENTATIVE offer on a pair of rabbits; he planned to call back and confirm if his wife did not object. His wife, however, did object; she ...
May 10, 2014

English help
Is it d?
May 10, 2014

English help
1. Thyme: herb:: A. Fearless: brave B. sedan: auto C. Speech: mouth D. Auto: garage Is it b? 2. Bat: raccoon:: A. Bird: robin B. insect: snake C. Owl: possum D. Porpoise: whale Is it c? 3. Penny: coin A. Dollar: pound B. whisper: speak C. Epic: poem D. Read: write Is it c?
May 10, 2014

math
hjj
May 10, 2014

english
Which is the best place to find more info about the development of photography in the mid 1800/s. -photography manual - history textbook .encyclopedia
May 10, 2014

english
The first one
May 10, 2014

english
Please help: Which sentence uses apostrophes correctly? A. Martha's new bike was stuck and couldn't nove. B. Tracy's only brothers' birthday si the day before hers. C. Walter's childrens' grades have been improving lately.
May 10, 2014

english
Oh. Okay. B is the answer.
May 10, 2014

english
Leave sentence as is is my answer.
May 10, 2014

english
Leave sentence as is.
May 10, 2014

english
A or b
May 10, 2014

english
What is the correct way to write mens' in this sentence? After their group got caught in the rain, the mens' clothes were all soaked. A. Leave the sentence as si. B. Men's C. Mens's D. Men'
May 10, 2014

english
Thank you:-)
May 10, 2014

english
What should you do to the following sentence to avoid using a double negative? Even with glasses on, she didn't never see well. A. Leave the sentence as is. B. Even with glasses on, sue didn't ever see well. C. Even with glasses on, she never saw nothing well. D. Even ...
May 10, 2014

Algebra
Sumi can wash the windows of an office building in 3/4 the time it takes her apprentice. One day they worked on the building together for 2h 16min , then Sumi continued to work alone. It took 4h 32min more to complete the job. How long would it take her apprentice to wash all ...
May 9, 2014

Math
Yes, but how did the first n in n(1 - 2n) go away?
May 9, 2014

Math
How did you get 1 - 2n = 0?
May 9, 2014

Math
n-2n^2=0
May 9, 2014

Electricity
50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field. What is the strength of the field?
May 9, 2014

Physics
50.0pJ of energy is stored in a 3.00cm × 3.00cm × 3.00cm region of uniform electric field.
May 9, 2014

Algebra
A chemist has one solution that is 80% acid and a second solution that is 30% acid. How many liters of each solution will the chemist need in order to make 50L of a solution that is 62% acid?
May 9, 2014

Pages: <<Prev | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | Next>>

Search
Members