Saturday
October 25, 2014

Posts by nina


Total # Posts: 483

math
each rabbit costume needs one and one half yards of white fur fabric,a yard of blue striped fabric,and a quarter of a yard of pink felt for the ears.
October 16, 2014

English
Write the vocabulary word that goes with each idea. Glared - legendary - muttered - gaped -flinched- fluke - snickering - stunned. 1/.............stared at angrily. Answer: glared 2/..........something so great that stories are told about it. Answer:legendary 3/..........said ...
October 15, 2014

Grammar
Form Questions: 1/ I went to london last year. When.............? Answer: when did go I to london? 2/ She bought a new car. What.............? Answer: what did she buy? 3/ he visited his uncle . Who.............. ? Answer: who did he visit? 4/ I did my homework an hour ago. ...
October 12, 2014

english
so u'r not gonna tell me what i need to improve on
October 12, 2014

english-thesis
hey can u help me make my thesis better! topic is fear of being judged by society. thesis statement:the labels that society puts on each other are what isolate one another from the rest i think i have to change the wordings to make it sound more better , i need help !
October 12, 2014

english
oh thanks !! and it's ok , but i wish there was
October 12, 2014

english
so what are smokers labeled as in society other than outcasts (for example smokers are known to be failures) by the way , is it possible to have a live one on one tutor chat here ?!
October 12, 2014

english
what does society think of smokers in comparison to non smokers
October 12, 2014

equation
its julia i found out
October 11, 2014

equation
lia each take a bicycle trip. Anna rides 20 km 1 1/3 hours. Julia rides 100 meters in 10 minutes. Which rider has the slower unit rate?
October 11, 2014

Math check
-28-33?
October 9, 2014

Math check
Subtract -28 - (-33)= -61
October 9, 2014

statistics
how to identify the 5 W's in the problem of the student averages in a High School college algebra class for the last semester. the teacher wanted to see how well the class did and constructed the Distribution from the grade book. who- Students what- average when last ...
October 4, 2014

college algebra
y = 1 − (x − 2)^2
September 29, 2014

math/help please
Question: a fertilizer covers 5/8 square foot in 1/4 hour. This is the last unit rates question. Please explain how you got the answer so I can understand this lesson.
September 28, 2014

math/help please
Question: a garden snail moves 1/6 foot in 1/3 hour. This is unit rates. Please help, I don't get this lesson!
September 28, 2014

math/help please
Question: Kenny reads 5/8 page in 2/3 minutes. This is unit rates. Please help!
September 28, 2014

Math
How can I explain that 1 15/16 is closest to 2 than 17/8 and 63/32
September 17, 2014

Math
I wrote question you have not dissolved
September 13, 2014

Math
Please solve the Q look ( nina, math)
September 13, 2014

Math
Analyze Greg saw these numbers on a license plate while driving: 2,4,5,3 and 9 . Write one possible number that could be on the license plate. Help me,,
September 13, 2014

CHM
rank the following items in order of accuracy when they are used for their intended purpose: volumetric pipet, beaker,erlenmeyer flask,mohr pipet,graduated cylinder,volumetric flask,buret my answer MOHR PIPETTE 1 VOLUMETRIC PIPETTE 2 BURET 3 VOLUMETRIC FLASK 4 GRAD CYLINDER 5 ...
September 7, 2014

Chemistry
Thank you but i'm not understanding how you got .002 for x
August 3, 2014

Chemistry
A chemist wants to prepare phosgene, COCl2, by the following reaction: CO(g) + Cl2(g) COCl2(g) He places 2.60 g of chlorine, Cl2, and an equal molar amount of carbon monoxide, CO, into a 10.00 L reaction vessel at 395 °C. After the reaction comes to equilibrium, he adds ...
August 3, 2014

chemistry
a) Calculate the percent ionization of 0.125M lactic acid (Ka=1.4x10^-4) b) Calculate the percent ionization of 0.125M lactic acid in a solution containing 0.00075 M sodium lactate.
July 31, 2014

Statistics
In hypothesis testing, as the a level gets smaller, the level of confidence increases. True or False? And why or why not?
July 30, 2014

Statistics
Express the confidence interval (0.033,0.099) in the form of P-E<p<P+E
July 27, 2014

Statistics
Express the confidence interval (0.033,0.099) in the form of P-E<p<P+E
July 27, 2014

Writing
Was it b? Did you get it right?
May 21, 2014

Math Word Problem %
if lisa spends 3 hours driving to and from work each day ,what percent of her day does,she spend driving to and from work each work day
May 8, 2014

Math 221
Thank You Steve I will note that thanks again !
April 17, 2014

Math 221
y-y1 =m(x-x1) y=5=-3x-*(x-1) y-5=-3x-3 y-5+3=-2+1= y=-3 I don't know if this is correct
April 17, 2014

Math 221
the equation of a line parallel to the given line but passing through the given point. I can't figure out. y=-3x-6;(-1, 5)
April 17, 2014

chemistry
a wet gas collected over water has a volume of 900 mL at50 degrees Celsius and a pressure of 84.6 kPa. The partial pressure of water at this temperature is 12.3 kPa. What is the volume of the dry gas at 120 kPa?
April 6, 2014

ADVANCED WORD PROCESSING
Sally will clear and set tabs in the Tabs dialog box. Desi will set and clear tabs on the Horizontal Ruler. Who is correctly setting and clearing tabs?
April 4, 2014

Math
What is the perimeter of a regular hexagon with sides measuring 3 1/2 feet
April 1, 2014

Math
A builder replaces the original 3 1/4 foot counter tops with one that are 2 1/2 feet high. What percent of the original height is the height of the replacement counter tops? Round your answer to the nearest whole percent
March 31, 2014

Math help
What is 27% of 90. estimate How do you solve
March 31, 2014

MATH HELP!!
3c-7d=-3 2c+6d=-34
March 23, 2014

Chemistry [back-titration] - please check my sol'n
I get it now. I didn't think about the reaction of Fe^2 and Cr2O7^2-. I thought they would produce FeCr2O7, so I thought they're in 1:1 ratio. Yes, I got 159.6 g/mol as weight of TeO2 (as what I've typed above). :) Yes, I've seen the post about the nuclear chem...
March 19, 2014

Chemistry [back-titration] - please check my sol'n
A 7.00 gram sample containing the mineral tellurite was dissolved then treated with 70.0 mL of 0.03114 M K2CrO7. 3 TeO2 + Cr2O7 ^2- + 8 H+ -> 3 H2TeO4 + 2 Cr3+ + H2O When reaction is complete, the excess Cr2O7 2- required a 14.05 mL back titration with 0.1135 M Fe2+. ...
March 19, 2014

Economics
Which of the following is not a factor of production? A. Capital B. Goods and Services C. Labor D. Land
March 19, 2014

American Goverment
I think it's C
March 18, 2014

American Goverment
Which is an important function of county government? A. taxing imports B. overseeing tribal governments C. running elections D. hosting foreign leaders
March 18, 2014

Math
George says that if you subtract 185 degrees from an angle that measures 360 degrees, the new angle is an obtuse angle. Is this true
March 16, 2014

To Nina
Oh my, thank you so much for your help...! :)
March 16, 2014

Chemistry (titrations)
Thank you! I understand it now. :)
March 15, 2014

Chemistry (titrations)
15.00 mL of 0.01200 M EDTA were used to titrate 50 mL aliquot solution containing iron (II). How much iron (II) is present in the solution? The answer in the book is 201 ppm. I tried getting the moles of EDTA (n,EDTA = 1.8 x 10^-4 mol). I think they're in 1:1 ratio, or I ...
March 15, 2014

Chemistry
Calculate the amount of energy released per gram of nuclei when 2 protium nuclei react to form deuterium nucleus (protium = 1.00782 amu, deuterium = 2.01410 amu). The answer in the book is -2.0 x 10^10 J, but I don't have any idea on how to do this. Please help, and thank ...
March 15, 2014

Personal Finance
The maximum tax rate on estates and gifts: A. is gradually declining. B. is gradually increasing. D. has increased sharply
March 10, 2014

Math Analysis 2
assume that x=x(t) and y=y(t). Let y= (x^3)+4 and dx/dt=5 when x=2. dy/dt when x=2
March 3, 2014

math
Find the GCF and LCM of 15 and 50
February 16, 2014

LANGUAGE ARTS UGRENT!!! (Check Answers)
How about now Ms. Sue? 2: A 3: D
February 12, 2014

LANGUAGE ARTS UGRENT!!! (Check Answers)
Both are wrong?
February 12, 2014

LANGUAGE ARTS UGRENT!!! (Check Answers)
Oh okay. Are they right now? 2: The person that would buy the coat. 3: Anne has come to consider Mrs. Van Daan a member of her family because of the kindness she has shown.
February 12, 2014

LANGUAGE ARTS UGRENT!!! (Check Answers)
1. I was disgruntled by what you said, but I didn’t want to show my (1 point) happiness. **anger. jealousy. 2. When Peter tells everyone that Mr. Van Daan is going to sell Mrs. Van Daan’s coat, a stage direction reveals that Peter’s sympathy is with (1 point) ...
February 12, 2014

Physics - please help me..
A 1.35 kg mass is suspended from a spring with a spring constant of 189.0 N/m. The spring is attached to a rod which oscillates vertically at a frequency f. For what value of the frequency f will the system resonate?
February 12, 2014

Damon
I know that w=squ(k/m) and T=(2*pai)/w but its wrong and I dont know what to do.. can you help me?
February 12, 2014

please help me.. physics
A 1.30 kg mass is suspended from a spring, with a spring constant of 135.0 N/m. Find the driving frequency which would cause resonance.
February 12, 2014

math
Put into order from least to greatest 3/4, .85, 5/7, .62 My answer 3/4, 5/7, .62, .85
February 11, 2014

math
Put into order from least to greatest 3/4, .85, 5/7, .62 My answer 3/4, 5/7, .62, .85
February 10, 2014

PHI103 WEEK 3
This is the name for the reasons that one presents to support a conclusion. (Points : 1) Proposals Premises Deductions Inductions None of the above
February 8, 2014

Physics
A 3.00 gram lead bullet travels at a speed of 240 m/s and hits a wooden post. If half the heat energy generated remain with the bullet, what is the increase in temperature of the embedded bullet? (clead = 128 J/kg C)
February 5, 2014

Earth Science
Thx Richard and Ms. Sue i think i might get this.
January 9, 2014

Earth Science
The Rocky Mountains are more jagged than the Appalachian Mountains. This suggests that • erosion has worn down the Appalachian Mountains more than the Rocky Mountains. • the Rocky Mountains are older. • the Appalachian Mountains are more likely to experience ...
January 9, 2014

trig
Two Airplanes leave an airport at the same time on different runways. One flies on a bearing of N66degreesW at 325 miles per hour. The other airplane flies on a bearing öf S26degreesW at 300 miles per hour. How far apart will the airplanes be after 2 hours?
January 6, 2014

trigonometry
From a point 150 ft from the base of a building the top and the base of a flagpole on a roof edge have angles of elevation of 27degrees49' and 21degrees42' respectively. Find the height of the pole.
January 6, 2014

trigonometry
A ship is sighted directly east of a lighthouse. Another ship, which is 20m away from the first ship, is observed at a bearing of N25degreesE from the lighthouse. If the first ship is 4.1 km away from the lighthouse, what is the distance of the second ship from the lighthouse?
January 6, 2014

Math
The length of a football pitch is 100m and the width of the pitch is 80 m calculate the length of a diagonal of the pitch give your answer to the nearest metre
January 1, 2014

Math
A plane flies due east for 120 km from airport a to airport b it then flies due north for 280 km to airport c finally it flies directly back to airport a calculate the direct distance from airport to airport a give your answer to the nearest kilometre
January 1, 2014

English (grammar)
Hi. I just want to ask if the statement below is grammatically correct: " I'll keep up what I can do for other people. " I think the thought of the statement can be understood, but I'm not sure if the grammar is correct (or the words are like jumbled). Help ...
January 1, 2014

PHI 103
If P is true, and Q is false, the truth-value of "P v Q" is (Points : 1) false. true. Cannot be determined All of the above
December 17, 2013

Math
emma has a small garden. Emma's garden is 1/5beans 1/8 piece & 1/2 corn. the rest is planted with flowers. what fraction of Emma's garden is planted with vegetables
December 17, 2013

Math
emma has a small garden. Emma's garden is 1/5beans 1/8 piece & 1/2 corn. the rest is planted with flowers. what fraction of Emma's garden is planted with vegetables
December 16, 2013

PLEASE HELP!!!!
((cotx+cscx)/(sinx+tanx))=cotxcscx Please prove left side equal to right side, only doing doing work on the left.
December 16, 2013

Math
emma has a small garden. Emma's garden is 1/5beans 1/8 piece & 1/2 corn. the rest is planted with flowers. what fraction of Emma's garden is planted with vegetables
December 16, 2013

math
thank you :)
December 12, 2013

math
What integer would represent "twenty-two hundred feet above sea level"?
December 12, 2013

PHI 103
If an argument does not commit a fallacy, it is A.necessarily valid. B.necessarily sound. C.Not enough information to determine D.Both A and B
December 8, 2013

PHI 103
A person who is shown his or her argument commits a fallacy should A. run screaming from the room. B. argue louder. C. add another fallacy. D. revise the argument.
December 8, 2013

English (grammar)
Thank you very much for your help. :)
November 29, 2013

English (grammar)
Thank you for your reply. :) By the way, how about if it's in the past (contributes -> contributed)? Can the phrase still be 'to your becoming'?
November 29, 2013

English (grammar)
Is this statement correct? "Helping other people contributes to your being a great leader." I'm not really sure with the phrase 'to your being'. It sounds incorrect but I'm not really sure. If it's incorrect, how do I rephrase the sentence?
November 29, 2013

PreCal
Logarithm of a negative number is imaginary. If you try plotting y = log x, you'll see that the x values are all positive and infinitely approaches zero.
November 29, 2013

math check
what unit of measure would you use to describe the distance from your house to school? D. Meters a.grams b. kilometers c. liters d. meters
November 17, 2013

ELA? Check answers!!
1. Which of the following places would need to be sterile? A: park B: classroom C: A hospital operating room 2.Which of the following example of a question you might ask yourself to monitor comprehension? A: How can thrid-degree burns be treated at home? B: How is a third-...
November 13, 2013

Math Help! Someone please help?:)
1. The sides of a square are increased by a scale of 6. The perimeter of the small square is 10ft. What is the perimeter of the larger sqaure? 2.5 ft, 10 ft, 60 ft, 120 ft 2. A map of Utah has a scale of 1 cm:30 mi. The boarder of Utah and Wyoming measures about 3.7 cm. How ...
November 5, 2013

Math help
Solve this equation and check answer Fraction→n/56=8
October 27, 2013

Math help
Solve this equation and check answer Fraction→n/56=8
October 24, 2013

Physics
A 5 kg ball rolls down a 10meter long slope. Ignoring friction, how fast will the ball be rolling when it reaches the bottom?
October 21, 2013

biology
How does mitosis in plant cells differ from that in animal cells? A. Animal cells lack a cell plate. B. Plant cells lack centrioles. C. Plant cells lack spindle fibers. D. Animal cells lack cytokinesis. I chose b but I got it wrong please help....
September 30, 2013

AP Calculus
Consider the function f(x)= abs(x)(x-3)/9-x^2 a) what is the domain of f? What are the zeros of f? b) find all nonremovable discontinuities of f c) determine all vertical and horizontal asymptotes of f
September 16, 2013

Math
9 7/8 + 2 7/8 I get 11 14/8 Is that right
September 12, 2013

history
Write me a paragraph describing all the components of the English Bill of Rights that seem familiar or you know are the law in America.
September 3, 2013

Algebra 2
Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.
September 2, 2013

Algebra 2
Jessica's bank contains 18 quarters and dimes, of which q are quarters. Find the total value of the coins in dollars.
September 2, 2013

Algebra 2
Is this right?? (x)(x-2)(x-4)
September 2, 2013

Algebra 2
A pyramid has a rectangular base. Find the volume if the length and the width of the bad and the hight are three convective odd integers and x is the largest integer.
September 2, 2013

Acc Algebra 2
1. Name the property that Justifies each step in the simplification below. 1/2[(x+2)+(-x)]=1/2[-x+(x+2)] a.__?__ =1 /2[(-x=x)+2)] b.__?__ = 1/2(0+2) c.__?__ = 1/2*2 d.__?__ =1 e.__?__ My answers a. Communitive Property b.Assotiative Property c. equavelent expression d. ...
August 28, 2013

chemistry
find the ph of the resulting solution 10 ml of 0.06 mol/l is mixed with 20 ml of 0.02 mol.l Ca(OH)2
June 27, 2013

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