Questions Asked on
January 5, 2014

Science
14.If a forest ecosystem is removed through clearcutting, many species of organisms that lived in that ecosystem disappear. Their loss is due to ________________________. 15.When fossil fuels are burned, they produce ________________, the main greenhouse
asked by Peter 
Science
13.Which of the following statements correctly states how human activity and biodiversity affect one another? A.As humans develop land for homes and industry, biodiversity increases B.As humans restrict fishing and oil drilling, biodiversity decreases C.As
asked by Peter 
Science
Study the image below. Future changes in the meadow area are likely to occur as the result of the process of _________________. ( the picture is lots of grass with lots of flowers)
asked by Peter 
Science
3. A nonnative species of animal is introduced into a healthy ecosystem. In its new environment, this species has no predators, although it preys on several native animals in the ecosystem. Make a prediction about the biodiversity and health of this
asked by Peter 
Language arts 2 question!??
Hey... one question from the story "Thank You, Ma'am."???: 2. In "Thank You, Ma'am," repeating certain words and phrases helps the author (1 point) complete the evidence review unknown skills establish the story's tone become a better writer Here's the
asked by TTR+S<3 
Science
Study the animal in the image below. What can you infer about the animal from this image? ( the image is a frog that is camouflaged on a tree) A.Its skin color is a warning to potential prey B.Its skin color is the result of a disease C.Its skin color
asked by Peter 
Science
Fertilizers and pesticides applied to farm fields in Pennsylvania have made their way down into the Chesapeake Bay in Maryland. This is an example of _________________ pollution.
asked by Peter 
Science
A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predatorprey relationships between the species? Species A:155 Species B:17 Species C:2467 Species D:19 A.Species
asked by Peter 
physics
A 12 N horizontal force pushes a block weighing 5.0 N against a vertical wall (Fig. 626).The coefficient of static friction between the wall and the block is 0.60, and the coefficient of kinetic friction is 0.40. Assume that the block is not moving
asked by Hamed 
Social Studies
1.How did their dependence on British trade affect the opinions of Americans in the East and North regarding the War of 1812? more inclined to fund the War of 1812 less supportive of the War of 1812 secretively supportive of the War of 1812 less
asked by Stephanie 
Vietnam war HELP
Why did the war in Vietnam result in such widespread opposition?
asked by Mary Ann 
Physicsforces
1. a force of 250N is used to push a heavy box down the street. If the force of friction between the box and the street is 195N and the box has a mass of 60kg, what is the accleration of the box? 2.a force of 40N is applied to a 6kg box of books. If the
asked by Jessie 
English
Identify all the descriptions Whitman uses to compare Lincoln to a ship’s captain. What kind of leader does the speaker consider Lincoln?
asked by Maria 
English
Which sentence uses an objective case pronoun incorrectly? >I emailed him yesterday. >I sent him an attachment that included photos of the picnic. >He wrote back to Bob and I with an answer to our questions.
asked by Pinky 
Science
If changing conditions lead to decreased oxygen levels in the stream, the carrying capacity of the stream for the trout will decrease. Oxygen level in water is therefore a(n) _____________ with respect to the number of trout that a particular stream can
asked by Peter 
S.S.
4.What can you infer about what Lewis and Clark saw as they moved west from the Mississippi River. the land on the east coast was more fertile than the land in the west. the landscape rose sharply and then flattened as they went farther west. the
asked by Jordan 
science
Suppose the moon rotated on it axis just as quickly as Earth. Would you still always see the same side of the moon from Earth? *PLEASE HELP ME WITH THIS QUESTION*
asked by Stephanie 
S.S.
Using what you learned about President George Washington, which of these government characteristics would George Washington support? absolute power of the president alliances with other nation strong central government powerful political parties *I
asked by Jordan 
physics
A car moving at 50 km/h skids 15m with locked brakes. show with locke brakes at 150 km/m the car will skid 135?
asked by jeremy steadman 
Science
There is a mosquito on a human. What type of relationship is that? A. Predation B. Commensalism C. Mutualism D. Parasitism
asked by Peter 
Grade 12 Chemistry
This is my question: AspirinTM (acetylsalicylic acid) is a monoprotic acid with molar mass of 180g/mol. An aqueous solution containing 3.3 g/L has a pH of 2.62. What percentage of acetylsalicylic acid molecules ionizes in the solution?
asked by Anonymous 
Physics
a shell is fired at a velocity of 300 m/s at an angle of 30. a. how far does it go? b. what are it's time of flight and maximum altitude? c. At what other angle could the shell have been fired to have the range?
asked by Joyed 
math
The area of circle c is 81 pi . if the radius of the circle is doubled, what is the circumference of the new circle ? please answer and explain
asked by Thomas 
Physical science
It takes 300 N of force and a distance of 20 m for a moving cart to come to a stop. How much kinetic energy did this cartpath?
asked by Patti 
physics
Car A with a mass of 1250 kg, is traveling at 30 m/s to the east. Car B is a truck with a mass of 2000 kg, traveling to the west at 25 m/s. assume these two vehicles experience an inelastic collision but do not stick together, and car A goes off 10 m/s to
asked by jeremy 
Physics
How far x does it move down the incline before coming to rest? Suppose the incline is frictionless. The angle of inclination is 36 ◦ , the spring constant is 89.6 N/m the mass of the block is 9.05 kg and the acceleration of gravity is 9.8 m/s2 . Answer
asked by Alex 
Physics
How far x does it move down the incline before coming to rest? Suppose the incline is frictionless. The angle of inclination is 36 ◦ , the spring constant is 89.6 N/m the mass of the block is 9.05 kg and the acceleration of gravity is 9.8 m/s2 . Answer
asked by Name 
physics
A 7 kg block is pushed by an external force against a spring with spring constant 124 N/m until the spring is compressed by 2.1 m from its uncompressed length (x = 0). The block rests on a horizontal plane that has a coefficient of kinetic friction of 0.7
asked by Name 
Physics
A 6 kg block free to move on a horizontal, frictionless surface is attached to a spring. The spring is compressed 0.16 m from equi librium and released. The speed of the block is 1.44 m/s when it passes the equilibrium po sition of the spring. The same
asked by Alex 
math
On Friday morning two clocks are correctly set at 6 a.m. One clock gains 1 minute every 2 hours. The other clock loses 1 minute every hour. When the real time is 10 p.m. that evening, the fast clock is ______ minutes ahead of the slow clock. Please explain
asked by nisrin 
Chemistry
Caprytic acid, also called octanoic acid, is an 8carbon fatty acid that is used as a sanitizer on dairy equipment that comes in contact with milk. The acid has a molar mass of 144.21 g/mol. An aqueous solution of the sanitizer containing 12.25 g/L has a
asked by Anonymous 
math
A circle has an area of 25 pi cm^2.If a circle is drawn within that circle with a diameter equal to the radius of the first circle, what is the area of the second circle? a. 2 1/2 pi cm^2 b. 4 1/4 pi cm^2 c. 5 1/4 pi cm^2 d. 6 1/4 pi cm^2 e. 7 1/2 pi cm^2
asked by Thomas 
math
There were 325 people at a conference. If each of 30 people brought 3 guests, each of the 20 brought 2 guests and each 40 people brought 1 guest, how many people did not bring any guests? Please explain Thanks
asked by nisrin 
Math :)
Analyze the conditional statement below and complete the instructions that follow. You will receive the trophy if you win the championship match. Identify the hypothesis and the conclusion of the conditional statement. A. hypothesis: you will receive the
asked by anon 
math
On Friday morning two clocks are correctly set at 6 a.m. One clock gains 1 minute every 2 hours. The other clock loses 1 minute every hour. When the real time is 10 p.m. that evening, the fast clock is ______ minutes ahead of the slow clock. Please explain
asked by nisrin 
Business Ethics
Which of the following is NOT one of the key requirements for auditor independence? A. Auditors must disclose all other written communications between management and themselves. b. Public accounting firms must report if they are providing audit services to
asked by Simone 
Business Math
. Compute the rate for the following loan. Round your answer to the nearest tenth of a percent. Principal Rate (%) Time Interest $50,000 9 months $4,500 (Points : 2)
asked by George 
English
Which sentence uses an objective case pronoun as a direct object? I emailed him yesterday. I sent him an attachment that included photos of the picnic. He wrote back to Bob and me with an answer to our questions.
asked by Pinky 
math
On one side of a balance scale is a whole brick. On the other side is onehalf of a brick and 4 pounds of potatoes. If the scale balances. how many pounds does a whole brick weigh?
asked by nisrin 
Physics
A 6 kg block free to move on a horizontal, frictionless surface is attached to a spring. The spring is compressed 0.16 m from equi librium and released. The speed of the block is 1.44 m/s when it passes the equilibrium po sition of the spring. The same
asked by Name 
physics
A woman wearing highheeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the heels of her shoes. What is the pressure under her heels?
asked by anon 
physics
Car A with a mass of 1250 kg, is traveling at 30 m/s to the east. Car B is a truck with a mass of 2000 kg, traveling to the west at 25 m/s. assume these two vehicles experience an inelastic collision but do not stick together, and car A goes off 10 m/s to
asked by jeremy steadman 
Language arts1 question
Which of these are simple sentence? In 1970, my mother graduated from Point Pleasant Boro High School. The gymnast swung around the bar, and the coach stepped on the mat. The tornado bypassed the town, but the townspeople remained in their shelters. The
asked by Princess Anna 
Business Ethics
Which of the following represents the top categories of cyberliability, as listed in the text? A. Discrimination and harassment B. Discrimination, harassment, defamation and libel, information leaks, spam, and wasting time online C. Discrimination,
asked by Simone 
Algebra
I'm asked to solve the following system using elimination and say how many solutions there are: 4x  7y = 15 8x + 14y = 30 The answer says that there are infinitely many solutions, but I am getting 8x  14y = 30 and 8x + 14y = 30. I think they both
asked by Anonymous 
math
A triangle has an area of 15 cm^2 and a base of 5 cm. If a circle is drawn with a diameter equal to the length of the triangle's height, what is the area of the circle ? a. 6 pi cm^2 b. 9 pi cm^2 c. 12 pi cm^2 d. 18 pi cm^2 e. 36 pi cm^2 please answer and
asked by Thomas 
Grade 12 Chemistry
Caprytic acid, also called octanoic acid, is an 8carbon fatty acid that is used as a sanitizer on dairy equipment that comes in contact with milk.The acid has a molar mass of 144.21 g/mol. An aqueous solution of the sanitizer containing 12.25 g/L has a pH
asked by Anonymous 
Math  Algebra
The number 350 is separated into three parts (numbers). Dividing the first number by the third will give 2 and dividing the second number by the pfirst number will give 5 and a remainder of 25. Find the three numbers. Andy has 145 coins in his coin bank.
asked by Ashley Kate 
physics
A woman wearing highheeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles? area under sole 40cm squared are under heel
asked by anon 
College Mathematics
The mass of a large stone block was determined to be 3361 kg. What is the weight of this stone in tons? A. 3.7 B. 1680.5 C. 1512.45 D. 3361
asked by Winston 
math
How do I find the 3rd side of a triangle if I am given 2 sides and there is no mention if it is a right triangle?
asked by CC 
algebra 2 honors
2x^212x+32=x^2 how would I solve this by factoring?
asked by Alyssa 
algebra 2 honors
2x^212x+32=x^2 how would I solve this by factoring?
asked by Alyssa 
Math
Help me solve this input output table? 1 1 2 3 3 6 4 10 5 15 6 21 So what equation should I do to get from the number in the first column to the number in the second column?
asked by Paisley 
math
A square measures 12 cm x 12 cm and is divided into four equal squares. If equal circles are incribed within each of the four squares, what is the circumference of each circle ? a. 2 pi cm b. 4 pi cm c. 6 pi cm d. 8 pi cm e. 12 pi cm please answer and
asked by Thomas 
investing
. Jamie Thompson is thinking about investing in some residential incomeproducing property that she can purchase for $200,000. Jamie can either pay cash for the full amount of the property or put up $50,000 of her own money and borrow the remaining
asked by Anonymous 
math
Find the perimeter of the rectangle. The other portion is a square. _________________ 8sq.     _______________]
asked by nisrin 
maths
A craft store makes baskets for $12.50 and sells them for $16.75. what is the percentage markup on each basket based on cost?
asked by Chudy 
math
Find the perimeter of the rectangle. The other portion is a square. _________________ 8sq.     _______________]
asked by nisrin 
math
If 70% of the students at a school sign up for exercise Day, a sporting goods store will give the school 10% off on all purchases.There are 378 students in the school. What is the least number of students who must sign up for the school to make its goal?
asked by Thomas 
physics
A woman wearing highheeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. What weight acts on one of her feet?
asked by kp 
physics
A woman wearing highheeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Sometimes all this weight acts on the soles of her shoes. What is the pressure under her soles?
asked by anon 
math
A square has a side of length 2 inches. How long is a side on a square that has twice the area? please answer and explain
asked by Thomas 
College Mathematics
Solve: 8.5x +8 = 1.3x + 15 A. x = 50.4 B. x = 0.7 C. x = 3.2 D. x = 1.0 Is B the correct answer
asked by Winston 
Algebra
Solve 2x1
asked by Lillianne Reeves 
math
can I get examples of phythagorem theory
asked by kenneth 
physics
240n/40 cm^2
asked by anon 
physics
240n/2cm^2
asked by anon 
physics
A woman wearing highheeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot. Why are marks left on the wooden floor by the woman's shoe heels but not her shoe soles?
asked by anon 
medical insurance
Canadian individual or group medical insurance plans trypically cover which of the following a.all the services performed by medical doctors b.private rooms my answer is b
asked by susue 
ELA
How could I use the word 'precede' in a sentence?
asked by jeffery 
Math
Meenah made a conjecture that any even number will be divisible by 4. Test her conjecture. Explain whether it is correct or incorrect.
asked by Jack 
math
The perimeter of the rectangle is 24 cm, the long side is x + 2, the width side is x , if a new rectangle is created by doubling the lengths of the original rectangle's longest sides, what would the new rectangle's perimeter be ? a. 17 cm^2 b. 24 cm^2 c.
asked by Thomas 
Math
1) What is the value of y in the system x+3yz=3, 6x=2y1 and x=z+3 IF x = 5/6 and z = 23/6? 2) Given the systems x+y+z=14 and 2x+y+6z=16, how many number of solutions to the system are there?
asked by Annika Rae 
math
I am having problem trying to understand write as a decimal 700% can somebody tell me if 7 is the right answer right or no
asked by cora evans 
math
Using each of the 7 digits 1, 2, 3, 4, 5, 6, 7 only once, what is the difference between the smallest 4digit number that can be made and the largest 3digit number that can be made?
asked by nisrin 
world history
Why did Great Britain lead industrialization during the 18th century?
asked by Leena 
math
Find the perimeter of the rectangle. The other portion is a square. _______________ 8 sq    ______________] There is a vertical line on the 8 sq.
asked by nisrin 
math
Find the perimeter of the rectangle. The other portion is a square. _______________ 8 sq.      _____________]
asked by nisrin 
chemitry who helps me
you are given a solid that is a mixture of na2s04 and k2s04. A0.215g sample of the mixture is dissolved in water. An excess of an aqueous solution of bacl2 is added. The bas04 that is formed is filtered dried and weight. Its mass is 0.299g what mass of s04
asked by Fai