Saturday
February 13, 2016

Posts by Anonymous

Total # Posts: 91,714

language arts
A
January 21, 2016

language arts
what is the answer ?
January 21, 2016

Chemistry
Ln(P2/p1)=ln(-delta Hvap/R)•(1/T1-1/t2) I have ammonia at normal boil with a temp at 39.2C find the Hvap
January 21, 2016

Math
Turner measures 3/4 foot of ribbon for a costume.He needs 9 pieces of ribbon with that same length. Fill in the blanks to complete an equation that turner can use to find the total length of ribbon that he needs, in feet
January 21, 2016

Tecnology
1.A 2.C 3.B and D 4.D Just took the quick check quiz and got 100%
January 21, 2016

math
45
January 21, 2016

math
water has a chemical formula h2O which means each molecule of water contains two atoms of hydrogen one atom of oxygen if oxygen atom has a mass 16 times as much as the hydrogen one .what are the propotions of oxygen and hydrogen in 2kkg of water
January 21, 2016

Math help!!!
larry wants to go from his house to his house to his grandmother's house. how much distance is saved if the takes main street instead of market and exchange?
January 20, 2016

Math
I can't get the right value. I know the answer is supposed to be 0.04648 but I'm not getting it from the graph.
January 20, 2016

Math
How do you figure out x? -0.00996 - 0.4012x - 3.9712x^2 + 1.08x^3 = 0
January 20, 2016

Physical Education
When playing doubles in Badminton which player returns the birdie on a serve?
January 20, 2016

Math
All of the water from a full cylindrical tank is drained into a rectangular aquarium. The cylinder has a height of 50cm and a diameter of 30cm. How deep is the water in the aquarium, if it has a rectangular base measuring 40cm by 20cm.
January 20, 2016

Physical Education
What are 5 differences between badminton and pickleball?
January 20, 2016

Pre-calculus
A rectangular package to be sent by a delivery service can have a maximum combined length (y) and girth (perimeter of its cross section) of 300 inches. Assume that the width and height are the same (x). Find the equation for the volume of the box in terms of x alone as an ...
January 20, 2016

Pre-calculus
A rectangular package to be sent by a delivery service can have a maximum combined length (y) and girth (perimeter of its cross section) of 300 inches. Assume that the width and height are the same (x). Find the equation for the volume of the box in terms of x alone as an ...
January 20, 2016

Poetry 7 - Help!
1, could it be c? 4, could it be a?
January 20, 2016

Business Math
Raimo borrowed $760 from Chris on October 10 and agreed to repay the debt with simple interest at the rate of 4.4% on May 11. How much interest was owed on May 11? Assume that February has 28 days. (Round your answer to the nearest cent.)
January 20, 2016

Physics
Can you put the second displacement equation in a better form? Im not understanding what to multiply and divide (add more parentheses).
January 20, 2016

Physics
You're sailboarding at 7.0 m/s when a wind gust hits, lasting 6.3 s accelerating your board at 0.51 m/s2 at a 35∘ to your original direction. a) Find the magnitude of displacement during the gust. b) Find the direction of your displacement during the gust.
January 20, 2016

MAth
A cylinder has a volume of 300 Pi cubic meters What is its Height
January 20, 2016

Pre-Calc
Find the exact value of sin345 degrees using a sum or difference formula. I got (-sqrt6 + sqrt2)/4. Is this right?
January 20, 2016

Math
Factor the following problems X^2+X-42=0 2x^2+7x+3=0
January 20, 2016

educational and tecnology
a
January 20, 2016

math
In 2006 an agency spent $200.00 to buy pencils at a cost of $1.00 a dozen. If the agency used 3/4 of these pencils in 2006 and used the same number of pencils in 2007, how many MORE pencils did it have to buy to have enough pencils all of 2007?
January 20, 2016

Physics
In what ratio the mass 4m should split so that value of gravitational force comes Maximum for a fix distance d between the masses?
January 20, 2016

statistics
A customer service division of a telecommunications firm receives 100 mobile phones for repair on a particular week. 18 of the phones are less than a year, 60 phones are more than a year but less than 2 years and the rest are older than 2 years. The company provides warranty ...
January 20, 2016

Pre-Calc
But doesn't sinØ also equal cosØ at 225 degrees?
January 19, 2016

Pre-Calc
How do I write sin(arcsinx + arccosx) as an algebraic expression?
January 19, 2016

Pre-Calc
How to simplify secx(sinx/tanx)?
January 19, 2016

math
The manufacturer of a reclining lawn chair would like to have the chair positioned at the following angles: 105,125,145,165 and 175. Sides AC are 75cm AB are 55 cm Determine length of BC which the ^ angles
January 19, 2016

Chemistry
the second line equals 0
January 19, 2016

Chemistry
0.040 = (.1+2x)^2 / (.1-x)(.1-3x)^3 -.00996-.4012x-3.9712x^2+1.08x^3 I'm not sure how to solve for x. I got the chemistry correct
January 19, 2016

Chemistry
Calculate the equilibrium concentrations of N2, H2, and NH3 present when a mixture that was initially 0.10M N2, 0.10 M H2, and 0.10 M NH3 comes to equilibrium at 500 degrees C. N2(g) + 3H2(g) <--> 2NH3(g) Kc = 0.040 (at 500 degrees C) I'm getting confused with the math.
January 19, 2016

history
what actions did Hitler take in Austria and Czechoslovakia
January 19, 2016

Health and science
Explains the science, technology, engineering and/or mathematics behind a solar cooker that work day and night and how could a solar cooker that works day ajd night both address the everyday problems and have a broader impact locally or globally.
January 19, 2016

Algebra help
Inga starts with K kitkat bars.She buys 5 more,and then gives half to her best friend.She finally eats 2 of them herself.she ends up with ________ bars
January 19, 2016

Math functions
The manufacturer of a reclining lawn chair would like to have the chair positioned at the following angles: 105,125,145,165 and 175. B / 0 . / . 55 / . / . / . A/________________.0C 75 Determine the position of the notches(0) on BC that will produce the required angles
January 19, 2016

Math
That is true because negative divided by negative is always positive which will always be greater than 0. So you can write any two division problems and they will both be greater than 0.
January 19, 2016

Math
Carson said that when you divide two negative decimals the answer will be greater than 0. Use these numbers to answer the questions: –7.2, –2.4, –1.6, –0.8 Is Carson’s statement always true, sometimes true, or always false? Write two equations to ...
January 19, 2016

math
Four cards from a standard deck of playing cards are randomly dealt to you. Find the probability that you are dealt exactly 3 aces.
January 19, 2016

Math
John stated that when you add an even and an odd integer the answer will be odd. Use these numbers to answer the questions: –13, –8, 16, 23, –7 Write a rule for adding an even and an odd integer.
January 19, 2016

math
John stated that when you add an even and an odd integer the answer will be odd. Use these numbers to answer the questions: –13, –8, 16, 23, –7 Is John’s statement always true, sometimes true, or always false? Write two equations to support your answer.
January 19, 2016

math
there were 70 cars and trucks. there are 50 cars and the rest are trucks. how many more cars than trucks.
January 19, 2016

art help
how would i Write out a 4 step plan of action to illustrate how i could work to grow in your area of "weakness called art
January 19, 2016

French
How do you say "these are enough" in French? Is "ce sont assez" applicable?
January 19, 2016

educational and tecnology
No not you u always get the answer wrong
January 19, 2016

educational and tecnology
Which of the following is a benefit that education simulations do Not provide? A(they use real object that can be physically touched B( They allow you to manipulate the object by turning them virtually C( they use 3-D movement and objects D( they can show shapes used in ...
January 19, 2016

Math
Thank you. I actually mistyped - the question is what is the rate in miles/min, not how is the rate... but I'll just go with that. I guess it's just not something we see a lot - miles/min.
January 19, 2016

Math
A car travels 27 miles in 30 minutes. How is the rate in miles/min. I understand I need to divide 27 by 30 and when I do that I get .90, but then how do I correctly label my answer, .9 miles/min? That doesn't seem like an answer that really makes sense for some reason.
January 19, 2016

educational and tecnology
are u sure
January 19, 2016

educational and tecnology
how can simulations be used in education A( they allow people to touch a real item through the computer B( they provide a realistic experience that students may not get in real life C( they substitute games for learning D( they make games real
January 19, 2016

Help please
1) If you had to explain growth mindset to your parents, what would you say or in other words how would you explain growth mindset.
January 19, 2016

Honors Algebra 2
Insert <, >, or = to make the sentence true. (6) -(10) a. > b. < c. =
January 19, 2016

chem
What is the value for ∆Soreaction for the following reaction, given the standard entropy values? 2 Al (s) + 3Cl2(g) 2AlCl3(s) a.-503 J/K b.+503 J/K c.-140 J/K d.+140 J/K
January 19, 2016

Geometry
To find the height of a flagpole Kasey measured her own shadow and the flagpoles shadow. KAsy's height is 5ft 4 inches. The shadow of the flagpole was 14ft and 3 inches and her shadow was exactly 3 ft. What is the height of the flagpole
January 19, 2016

Math
these marbles are placed in a bag and two of them are randomly drawn what is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw the bag has 10 marbles.2 yellow.3 pink.5 blue
January 19, 2016

english
One of the concerns about plastic surgery on adolescents is that their bodies are still maturing. In addition to development that may occur in the late teens. This is why plastic surgery shouldn't be introduced teens this is because they have little knowledge about this ...
January 19, 2016

langauge arts
if she was she wouldn't talk to people like she is
January 19, 2016

langauge arts
miss sue is not a teacher
January 19, 2016

Social Studies
STOP
January 19, 2016

Social Studies
...
January 19, 2016

Social Studies
...
January 19, 2016

Social Studies
...
January 19, 2016

Social Studies
...
January 19, 2016

english
I consider that cosmetic surgery is a personal option but in some cases it becomes a bad addiction for example having a cosmetic surgery can lead a person thinking to have another surgery because it gave them a nice appearance this is when appearance made help me improve this
January 19, 2016

english
One of the main reasons for the increase is visibility: today’s teenagers are growing up with parents I disagree with your statement because they don’t get influenced from their parents. this sentence is not correct help me
January 19, 2016

englisf
What literary device does the following passage employ? "There ain't a foot o'ground she don't know her way over, and the wild creaturs counts her one o' themselves. Squer'ls she'll tame to come an' feed right out o' her hands, and all ...
January 19, 2016

fraction maths
1 tap can fill a tank in 9 hours, a second in 12 hours alone,what fraction will be filled in 3 hours if both taps are open together
January 19, 2016

Grade 5 math
At soap and suds there are 16 washing machines in a single row with no space between each one.Each washing machine is 75cm across.Wht is the total length of the 16 washing machines in centimeters and meters?
January 19, 2016

math
on a map 2/5 inch represents 10 miles. how many miles are represented by one in
January 19, 2016

physics
A stick is a connection of two same -diameter metal rod 5 cm , and a length of both stick is 0,6m. The thermal conductivity of the first rod 92 cal /s.m.°C , and the second stick 50 cal / s.m.°C . The temperature at the free end of the first rod 100 °C and the free...
January 18, 2016

Math ASAP
5. 3.75x + 3.7 = 1.7 + 1.75x a) 10 b) –1 c) 1 d) .1 <----------------------------- 8. p + 4 < –24 a) p < –20 <----------------------- b) p < 28 c) p < –28 d) p < 20
January 18, 2016

MATH
Thank You Ms. Sue
January 18, 2016

MATH
Is it A?
January 18, 2016

MATH
9. r/15 ≥ –3 a) r ≥ –45 b) r ≥ –15 <----------------------- c) r ≥ 12 d) r ≥ 45
January 18, 2016

Math ASAP
6. –9 – 6(w + 5) A) –15w + 5 B) –15w + 30 C) –6w – 39 D) –6w + 21 <------------------- 7. 2x + 3(x – 2) – 3(x – 6) A) 2x + 12 B) 2x – 8 C) 8x – 24 D) 2x – 24 <-----------------------
January 18, 2016

Pre-Calc
Solve for 0 <= x < 2pi. csc^2 (x) = 4 I know one answer is pi/6. Would the others be 5pi/6, 7pi/6, and 11pi/6?
January 18, 2016

Math Help ASAP
2. w/4– 4 = 3 a) –4 b) 28 <----------------------------- c) 3 d) 11 3. x/4 + 10 = 14 a) 96 b) 46 c) 16 <----------------------------- d) –16
January 18, 2016

Math ASAP
4. 3.75x + 3.7 = 1.7 + 1.75x a) 10 b) –1 c) 1 d) .1 <----------------------------- 7. p + 4 < –24 a) p < –20 b) p < 28 c) p < –28 <------------------------ d) p < 20
January 18, 2016

Algebra
90+.7m<60+.8m
January 18, 2016

High school mathmetics
Steve recieves a commission of $500 per sale on the first 4 sales he makes a $600 per sale for the next 6 sales he makes during a month. What is the average commission Steve recieves per sale during a month?
January 18, 2016

Math
So it doesn't mean that 845/325
January 18, 2016

Math
Joshua saves $325 every 5 months.How long will it take him to save $845? Explain how you determined your answer.
January 18, 2016

Grade 5 math
During the week,five students kept track of how much time they spend doing homework.Jonathan did 185 minutes,Gemma did 205 minutes,Brandon did 240 minutes,Emily did 195 minutes and vat anak did 165 minutes.What was the total number of minutes the students spend on their ...
January 18, 2016

French
How do you say 4.5 euros in French?
January 18, 2016

maths
The fifth term of an arithmetic sequence is 23 and the 12th term is 72. What is the value of the 10th term. Which term has a value of 268.
January 18, 2016

math
a playground has sides 17 m, 19 m and 18m. is 60 m of fencing enough to fence the 3 sides?
January 18, 2016

math
Undersantding Quadrilateral. the two adjacent angles of a quadrilateral are 58¡ã and 122¡ã. The other two adjacent angales are equal what is measure of each of these equal angles
January 18, 2016

Chemistry
a metal y forms two oxidf u and v.0.75g of u and v contain 0.18g and 0.27g of oxygen respectively.calculate the masses of metals in grams.calculate the masses of metals of metals that combine with gram of oxgen in each case
January 18, 2016

chemistry
if 8.99g of scandium and 8.99g of oxgen react to give scandium oxide and a leftover 3.56g.what percentage of scandium oxide is the oxygen
January 18, 2016

chemistry
the length of an aluminium bar of length 80cm increases by 1mm on heating.what is the final temperature of the bar if it was initially at temp 20 degree celsius? coeff. of linear expansion of aluminium=25
January 18, 2016

Science
Why are gender roles considered socially constructed, according to the text? (Points : 1)
January 17, 2016

Physics
A catapult is tested by Roman legionnaires. They tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): Range = 0.3 km; angle of launch = π/3; landing height = launch height. What is the initial ...
January 17, 2016

Physics
"Determine the x and y components of the following three vectors in the xy plane." Did you give us the full question? Is there more to it, like an image or something that we didn't get?
January 17, 2016

Math
You could try desmos(DOT)com/calculator I haven't used it, but it looks like its free and simple to use. If you need to print your graph, it looks like you would need to create an account (but it looks easy).
January 17, 2016

Calculus/ Application Of Derivative
0.0577meter per minute
January 17, 2016

Calculus/ Application Of Derivative
If a fluid enters a hemisperical vat with a radius of 10 meter, at a rate of 0.5cubic meter per minute, how fast will the fluid be rising when the depth is 5 meter
January 17, 2016

History
So with one is it
January 17, 2016

History
How did the relgion of the israelites differ from the religions of others in the surrounding area Only the Israelite religion taught protection of the poor and weak Only the Israelite religion taught moral standards of behavior Only the Israelite religion taught that there was...
January 17, 2016

Chemistry
Calculate the equilibrium concentrations of N2, H2, and NH3 present when a mixture that was initially 0.10M N2, 0.10M H2, and 0.10M NH3 comes to equilibrium at 500 degrees C. N2(g) + 3H2(g) equilibrium arrows 2NH3(g) Kc = 0.040 (at 500 degrees C)
January 17, 2016

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