Saturday
May 28, 2016

Posts by anonymous

Total # Posts: 97,201

evs
Inbalance in oxygen due to human activity
May 28, 2016

evs
Inbalance in oxygen due to human activity
May 28, 2016

Math
And then my answer for 25 is 210 by 42=5 1%=5 people 100% x 5 people=500
May 27, 2016

Math
Then for 22 I got: 65 X 0.6 X 1.05=$40.95
May 27, 2016

Math
I think I got 21. 10/$6.75 = $1.48 12/$.25= $1.65 so option 1 is cheaper.
May 27, 2016

Math
Hi can you please help me with these math questions? I really need to know the answers. 21. Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for $6.75 Option II: 12 candy...
May 27, 2016

Chemistry
Choose an alkane that is 6 to 10 carbon atoms in length. List the alkane's name and the other isomers you can properly draw and name. For example: Decane / isomer 2 methyl-Nonane. Do not guess. Draw out on paper then name for best results. Include the drawing of the alkane...
May 27, 2016

math
Is the term 33
May 26, 2016

math
how do we sub it in and evaluate
May 26, 2016

math
If the first term in an arithmetic sequence is 15 and the tenth term is 69. What is the fourth term in the sequence?
May 26, 2016

math
It's 7.5 not 8 ft?
May 26, 2016

math
A painter places an 8.5 ft ladder against a wall. The bottom of the ladder is 4 ft from the base of the wall. How high up the wall does the ladder reach? (hint: round to the nearest tenth)
May 26, 2016

math
27
May 26, 2016

math
The sales of a kids sneakers rose from $3 billion to $3.8 billion. Find the percent of increase to the nearest whole percent?
May 26, 2016

Life orientation
Clearly discribe a recent corruption and fraud case in the country making headlines in the media :who are the role players who got involved ,the extent to which it linked to ither crimes ,role played by the media and that of the state of deal with this crime. How fraud and ...
May 26, 2016

Biology
Scanning electron microscope and transmission electron microscope @ PsyDAG
May 26, 2016

Biology
@Ms.Sue can you plz help
May 26, 2016

Biology
In the microscope activity, you viewed some of the same specimens under multiple microscopes. Describe the differences in what you could see under each microscope. Which microscope would view small specimens the best and why?
May 26, 2016

Math
The answer is 28.26
May 26, 2016

Math
The capcity of an elevator is either 15 children or 11 adults.If 12 children are currently in the elevator, how many adults can still get in?
May 26, 2016

Drivers ED check my answers
2. A left front tire blows out. Unless you control the vehicle, what will probably happen? (1 point) You will slide in a straight line. Your vehicle will pull toward the shoulder. Your vehicle will pull to the left.***** Your vehicle will sway from left to right. 3. When ...
May 26, 2016

maths
in a building there are 9 floor above the ground level and 4 floors below the ground level if the ground level is represented by 0,what integer would best describe the floor 4 above the ground level?
May 26, 2016

history
Which sentences use a time-related term correctly? Choose all answers that are correct. A. Confucius was teaching in China in B.C. 500. B. The Roman Empire fell to Germanic Tribes in A.D. 476. C. Homer composed the Iliad and Odyssey in about B.C.E. 750. D. The Black Death ...
May 26, 2016

Math
tan(@) =opp/adj so tan53=6.4/adj adj=6.4/tan53=6.4/1.3333=4.8
May 26, 2016

maths
there are 6! total arrangement so it = 720 if the plate code is AS1234 and we have A (1234) S or S (1234) A for the numbers possible arrangement is 4!= 24 P(E)= 24/720=1/30 we have two ways P(E) will be 1/15.
May 26, 2016

maths
if a plate of car consists of two letters and four digits and one car chosen at random probabiliy the letters at the beginning and at the end
May 26, 2016

Saint Hilary
Jesse wants to use a recipe which calls for 1 1/2 tsp cinnamon to make as many cupcakes as he can. Jesse has only 1 tsp of cinnamon, so he cannot make a whole batch. What fraction of the batch can Jesse make if he uses all his cinnamon
May 26, 2016

Physics
Waves are coming towards your boat at a speed of 4 m/s, you are standing on the fish scale and notice that the reading on the scale changes up and down such that the lowest scale reading is ½ of the maximum scale reading. If the total vertical distance travelled by the ...
May 25, 2016

Physics
Waves are coming towards your boat at a speed of 4 m/s, you are standing on the fish scale and notice that the reading on the scale changes up and down such that the lowest scale reading is ½ of the maximum scale reading. If the total vertical distance travelled by the ...
May 25, 2016

Math
For pres and vp John and Joe is different from Joe and John This is why it is a permutation. on a commitee Joe and John are the same choice as John and Joe which requires a combination.
May 25, 2016

Chemistry
Does it have to do with the signs. Are they negative when you create the compound and positive when you break it apart? Something for you to think about.
May 25, 2016

Quick physics help
what does a mirror do to images that it reflects
May 25, 2016

math
thank you Ms. Sue u always are ready to help other people
May 25, 2016

math
The wheel in the figure has a diameter of 1 yard. The wheel is rolled forward as shown until the point marked A has undergone exactly one revolution around the wheel's axis. What number is represented by the distance in yards that the wheel has traveled along the ground? ...
May 25, 2016

math
In a box filled with 60 colored chips, 1/6 are blue, 1/2 are white, 1/4 are yellow, and 1/2 are purple. Find the probability of picking at random a purple chip or a white chip?
May 25, 2016

MATH
Find the largest possible rectangular area you can enclose assuming you have 128 meters of fencing.
May 25, 2016

math
882
May 25, 2016

math
Growing up you lived in a country village. When you left for college, the population was 840. You recently heard that the population has grown by 5%. What is the present population?
May 25, 2016

Math
To get to school, you need to walk 9 blocks south and then 12 blocks east. What's the diagonal distance from the start.
May 25, 2016

Math
A multiple choice question. The choices are 25, 30, 35, 45. Basically, eighty dollars with 2 sales added, one 25 percent and a 50 percent. I got 10 dollars please help
May 25, 2016

Math
A multiple choice question. The choices are 25, 30, 35, 45. Basically, eighty dollars with 2 sales added, one 25 percent and a 50 percent. I got 10 dollars please help
May 25, 2016

Math
Shoes are on sale for 15% off with an addition of another sale adding 25%. The shoes start at $80.00.
May 25, 2016

Math
I'm sorry I got 370 I think I'm wrong
May 25, 2016

Math
148 percent out of 250%
May 25, 2016

Math
5+x=59 What is x
May 25, 2016

Economics
a detailed explanation with graphs of how the price of milk would have been determined in the absence of government involvement in the market
May 25, 2016

Chemistry
im pretty sure the answer is salt bridge
May 25, 2016

science
If element X has 85 protons, how many electrons does it have? electrons
May 25, 2016

algebra
assume kylie and caitlyn were extremely accurate and the correlation coefficient is r= 0.99. Find the line of best fit to model the data
May 25, 2016

Algrebra
A new high school has just been opened, with an enrollment of 1000 students. The school has 1000 lockers, numbered 1 to 1000, to accommodate them. On the first day of school all 1000 lockers are closed. The first student enters the school and opens all of the lockers. The ...
May 25, 2016

school
What effect does Sal’s visit with Margaret Cadaver have on her?
May 25, 2016

Pre-Calc
Find the probability for the experiment of selecting one card from a standard deck of 52 playing cards such that the card is a 10 or higher (aces are low). Is this 4/13?
May 25, 2016

math
when 2 is added to both the numerator and denominator, of a positive fraction, the fraction thus obtained is 3/5. If the denominator is 6 more than the numerator,what is the original value of the denominator?
May 25, 2016

Maths
x^3-x-2=0 correct to six decimal places by newton raphson method
May 25, 2016

check my 3 world history answers
2. All of the following were results of the Supreme Court's decision in Brown v. Board of Education EXCEPT: Schools were to be integrated "with all deliberate speed"**** Sit-ins and boycotts were declared illegal 7. All of the following were part of the Great ...
May 24, 2016

Algebra
A company manufactures high-end racing bicycles. The total cost to manufacture 28 bikes is $25005. The daily fixed costs are $2605. Fixed costs refers to expenses that must be paid even when producing zero bikes, such as rent, utilities, etc. Assume that total cost, C, is ...
May 24, 2016

Physics help
what does a mirror do to images that it reflects
May 24, 2016

itt-tech
The average mass of a male African elephant is 7,000 kg. Calculate it's weight.
May 24, 2016

Algebra
M Is The point (5,7) and N is (7,-2). Find the equation of a line parallel to MN which passes through the point (1,-3)
May 24, 2016

engilsh
Based on what you know about feelings between the American and Chinese communities, which of the following plot events is most likely to occur?
May 24, 2016

Algebra
The oldest child in a family of four children is twice as old as the youngest. The two middle children are 12 and 15 years old. If the average age of the children is 13.5, how old is the youngest child?
May 24, 2016

science
A ray of light travels from Liquid helium (n=1.03) into a second material. You gradually increase the angle of incidence until, at 83.6°, the light no longer passes into the second material. What is the index of refraction of the second material?
May 24, 2016

math
V = $20,000 - $2,500x describes the value in dollars of a certain model of car after it is x years old
May 24, 2016

CHECK MY WORLD HISTORY ANSWERS
* at the end of each question and a couple **** at the end of my answer 1. All of the following can be identified as being part of the counterculture which arose with Baby Boomers during the 1960’s EXCEPT: * a. “Don’t trust anyone over 30” b. Woodstock c. ...
May 24, 2016

math
The cost of a student ticket to the school play is $7. Write an equation that correctly relates the total cost, c, for a particular number, s, of student tickets purchased. Identify the independent and dependent variables.
May 24, 2016

algebra
It is known that a certain function is an indirect proportion. Find the formula for this function if it is known that the function is equal to 12 when the independent variable is equal to 2.
May 24, 2016

linear-equations-in-one-variable
the length of a rectangle exceeds its breadth by 4 cm. if length and breadth are each increased by 3 cm, the area of the new rectangle will be 81 cm sqsq morthan that of the given rectangle. find the length and breadth of the given rectangle.
May 24, 2016

math
Y=sin(cosx2)find dy/dx
May 24, 2016

Algebra
An airplane flies 3024 miles into the wind for 14 hours. The return trip takes 9 hours. Find the speed of the airplane without a wind and the speed of the wind.
May 24, 2016

Math
Rony, who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister?
May 24, 2016

Algebra
The admission fee at a local zoo is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the zoo and $4,550.00 is collected. How many children and how many adults attended?
May 24, 2016

Algebra
My car gets 13 miles per gallon in the city and 30 miles per gallon on the highway. Suppose I used 15.867 gallons of gas and got an average of 15 miles per gallon for the trip. How many gallons did I use for each part of the trip?
May 24, 2016

Algebra
My car gets 13 miles per gallon in the city and 30 miles per gallon on the highway. Suppose I used 15.867 gallons of gas and got an average of 15 miles per gallon for the trip.
May 24, 2016

Math
A farmer builds a straight fence that's 49 ft. He puts a post every 7ft. How many post does he need. A post is at the beginning and end How can you show the relationships in the problem Solve and explain your reasoning 8 post. I cans draw a picture
May 23, 2016

Math
What's the rule the function machine using, input 22,output 12,input 23,output 16,input 24,output 20,input 25,output24,input 26,output 28
May 23, 2016

math
How many 4 inch pieces can I get out of 30 feet
May 23, 2016

algebra
A student rolled two six-sided number cubes several times. The numbers below are the sums of the numbers she rolled. Which histogram represents the data?2, 7, 10, 6, 12, 9, 5, 10, 6 I'm stuck
May 23, 2016

Language Arts
Think about the various conflicts in the novel. Identify and describe one event from the novel that represents a cause-and-effect relationship that creates conflict. Explain the effect the conflict has on other characters in the story. I know some of y'all are gonna say...
May 23, 2016

Language Arts
Ok, thanks so much! I owe you! I second guesses myself, sorry
May 23, 2016

Language Arts
Sorry just saw this. I think 2 is c because near is the prposition and door is the noun
May 23, 2016

Language Arts
Actually my answers are 1. a 2. c
May 23, 2016

Language Arts
Hi, two questions What is the proposition in this sentece? The post office left a note on the door. a) left b)note c)on d)door what is the prepositional phrase in the sentence? The dogs were near the door a) the dogs b)the door c)near the door d) the dogs were near My answers...
May 23, 2016

physics
moving beltway at an airport has a speed v1 and a S length L. A woman stands on the beltway as it moves from one end to the other, while a man in a hurry to reach his flight walks on the beltway with a speed of v2 relative to the moving beltway. (a) What time inter- val is ...
May 23, 2016

Maths
a mother is three times as old as her daughter five years later the mother will be two and a half times as old as her daughter and find their present ages
May 23, 2016

math
The Third angle of a Isosceles triangle is 16 degree less than the sum of the two equal angles. Find the three angles of the triangle
May 23, 2016

math
the cost to manufacture a product is proportional to the quantity produced,
May 23, 2016

Chemistry
Put the following in order, from the one with the greatest impact on reaction rate to the one with the least impact on reaction rate: temperature, amounts of reactant, and presence of catalyst.
May 22, 2016

Math
Value has a bag that contains,9 blue marbles and , 13 yellow marbles she selects a marble at random,and then without replacing the first one selects another marble at random what is the probability that value selects a blue marble and then a yellow marble to round to the ...
May 22, 2016

Physics
What is the pressure at a depth of 80 m in the ocean? The density of seawater is 1. 03 × 10 3kg/m3. Please express your answer in units of atm.
May 22, 2016

Physics
A barrel will rupture when the gauge pressure inside reaches 345 kPa. A vertical pipe is attached to the lower end of the barrel. The barrel and pipe are filled with oil, density of 1200 kg/m3. How long can the pipe be if the barrel is not to rupture?
May 22, 2016

Pre-Calc
Five cards are dealt from a standard deck of 52 cards. What is the probability that three or four of the cards are aces?
May 22, 2016

Physics
A barrel will rupture when the gauge pressure inside reaches 345 kPa. A vertical pipe is attached to the lower end of the barrel. The barrel and pipe are filled with oil, density of 1200 kg/m3. How long can the pipe be if the barrel is not to rupture?
May 22, 2016

Physics
How high (in meters) would the water rise in the pipes of a building if the water pressure gauge shows the pressure to be 252 kPa at ground level?
May 22, 2016

Physics
What is the pressure at a depth of 80 m in the ocean? The density of seawater is 1. 03 × 10 3kg/m3. Please express your answer in units of atm.
May 22, 2016

science
14. A car with a mass of 1,200 kilograms is moving around a circular curve at a uniform velocity of 20 meters per second. The centripetal force on the car is 6,000 newtons. What is the radius of the curve?
May 22, 2016

maths
a curve is defined in the x-y plane by y=(x-1)(ax^2+bx+x) where a, b and c are constants. the curve touches the x-axis at x=1 and the line y=3x+6. a) find the values of a, b and c.
May 22, 2016

Pre-Calc
Three cards are chosen at random from a standard 52-card deck. Find the probability that all three cards are hearts given that there are 13 hearts in the deck. Round to the nearest thousandth. Is this 0.013?
May 22, 2016

Mathematics
If the digit in unit's place of number is 7 then the digit in the unit's place of its cube is
May 22, 2016

Math
Aaron's father is nine times as old as he is. One year ago, he was two years more than eleven as old as Aaron. Find Aaron's present age.
May 22, 2016

Physics
A friend asks you how much pressure is in your car tires. Unfortunately, you have misplaced your gauge but confident in your knowledge of physics you tell your friend “I can figure it out”. From the owner’s manual you find that the car’s mass is 1350 kg and...
May 21, 2016

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