Saturday
December 10, 2016

# Posts by tyra

Total # Posts: 51

geography
underpants
September 8, 2016

Math
How much should a girl go to 4th weigh?
May 29, 2016

Math🙄
Christie rode 24 blocks in one hour. How many blocks could she ride in 2 1/4 hours?
April 12, 2016

AP Chemistry
Determine the pH of the following solutions. 1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3 dissolved in 450 ml of water. 4) 2.5 grams of NaOH dissolved in 500 mL of water. 5) adding 2 grams NaH dissolved in 0.56 L of water. 6) 20 mL of 0....
February 20, 2016

AP Chemistry
I think I understand 1) and 2) but I do not understand how to calculate the pH when it is dissolved and diluted.
February 19, 2016

AP Chemistry
You have to determine the pH of these solutions. These are acid-base questions.
February 19, 2016

AP Chemistry
Determine the pH of the following solutions. 1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3 dissolved in 450 ml of water. 4) 2.5 grams of NaOH dissolved in 500 mL of water. 5) adding 2 grams NaH dissolved in 0.56 L of water. 6) 20 mL of 0....
February 19, 2016

Louisiana History
A)food storage
October 1, 2015

math
Thanks you so much :)
April 9, 2014

math
Please tell me how to do,this
April 9, 2014

math
Solve: 5/x=10/7
April 9, 2014

math
The monkey bars on a playground measures 14.8ft long. A scale model of the bars measures 8 inches long. Write a scale statement for the model.
April 9, 2014

math
The scale factor for a model train is 1/6.if the actual train is 25 ft long, how long is the scale model? Is it A) 4.2ft, B) 3.4ft, C)150 ft, D) 5ft?
April 9, 2014

math
A scale on a map is 1 cm equals 50km. If the straight line distance between two cities on a map is 4.5sm, how far is the actual distance between the two cities?
April 9, 2014

math
The ratio of Steve's age to Tims age is 6:7. If Steve is 84, how old is Tim?
April 9, 2014

math
The Food Barn sells candy bars at a price of 5 for \$1. Margaret bought \$12 worth of candy bars there and resold half of them at a price of 3 for \$1 and half at a price of 2 for \$1. How much profit did she make (assuming her labor costs are zero)?
December 12, 2013

Statistics
Sorry for the 2nd post...please omit...
October 2, 2013

Statistics
In a survey conducted by researchers at the University of Wisconsin, subjects were asked the question "Have you ever used cocaine?" in one of three methods, anonymous survey, personal interview, or phone survey. The contingency table below shows the results of this ...
October 2, 2013

Statistics
In a survey conducted by researchers at the University of Wisconsin, subjects were asked the question "Have you ever used cocaine?" in one of three methods, anonymous survey, personal interview, or phone survey. The contingency table below shows the results of this ...
October 2, 2013

world geography
Why are some bodies of water in Russia unnavigable for part of the year?
July 22, 2013

math statitics
The makers of the MAGNETIZER Engine Energizer System (EES) claim that it improves gas mileage and reduces emissions in automobiles by using magnetic free energy to increase the amount of oxygen in the fuel for greater combustion efficiency. Following are test results, ...
April 15, 2013

vocabulary
I have to use propose to answer this question. Change one letter to make another word for market or store.
September 21, 2012

Statistics help please!!!
B. two-sample t-test of means C. H0: ì d = 0 where ì d = ì (before MAGENTIZER) - ì (after MAGNETIZER) B. 0.0039 D. Do not reject HO: The MAGNETIZER does not appear to reduce emissions
April 15, 2012

General Chemistry
What is the molality of KBr in a solution made by dissolving 2.21 g of KBr in 897g of water
February 7, 2012

Science
What are 10 disadvantges and advantages of shifting cultivation in agricultural science?
January 17, 2012

Science
What are 10 disadvantages and advantages of shifting cultivation?
January 17, 2012

math
how do I find the rules for input output division tables
March 28, 2011

math
8x+x=12x=12
May 31, 2010

7th grade
I need general info on the Versailles Palace in France. I can't seem to find any sites that are easy to understand.
March 4, 2010

ADDING AND SUBTRACTING DECIMAL THEN FILLING IN THE
0.67+1.09 THEN FILLING IN THE CHART
March 1, 2010

Biology
26. b 27. a
January 23, 2010

6th grade
The LCM of two numbers is 10. What could the two numbers be ?
January 5, 2010

college physics
A 600-kg car is going over a curve with a radius of 120 m that is banked at an angle of 25° with a speed of 30.0 m/s. The coefficient of static friction between the car and the road is 0.30. What is the normal force exerted by the road on the car? can u please help me ??
September 30, 2009

Computer
What is a microchip?
July 12, 2009

health
Thanks everyone
May 11, 2009

health
When comparing the flow of lymph in the lymphatic system with the flow of blood in the circulatory system, it can be said that the lymphatic system also A. uses a pump. B. contains fluid that travels in only one direction. C. uses valves to prevent backward flow. D. contains ...
May 11, 2009

Science
A patient complains of constantly desiring food and water, then having to urinate frequently. Tests show normal ADH levels. These symptoms suggest A. diabetes insipidus. C. diabetes mellitus. B. Cushing’s syndrome. D. panhypopituitarism. C
April 23, 2009

Science
Does this mean his sympathetic nervous system overrides the parasympathetic stimulation for saliva production?
April 23, 2009

Science
A young man happens to spot an ex-girlfriend he’s trying to avoid. Why does his mouth become dry? Where could I find information on the question?
April 23, 2009

English
How long would a short essay be?
March 9, 2008

Chemistry
How can soap make soft water from hard water? What objections are there to using soap for this purpose?
March 8, 2008

Math/Chemistry
In my graph I have one line that decreases. What would be the shape name of a curve that would do so?
February 23, 2008

Algebra
f(x) = -4(x+2)(x - 5)^3 - 2, multiplicity 1, touches the x-axis and turns around; 5, multiplicity 3, touches x-axis and turns around I left (x+2) out of the equation. Can you explain to me these type of problems, I only understand a little bit of it.
October 23, 2007

Algebra-check my answers
can you check my answers please? Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero. f(x) = 2(x - 2)(x + 4)^4 2, multiplicity 1, crosses x-axis; -4...
October 20, 2007

ap algebra
can you check my answers please? Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero. f(x) = 2(x - 2)(x + 4)^4 2, multiplicity 1, crosses x-axis; -4...
October 15, 2007

ap algebra
Can you please help me with these problems I don't understand them? thanxs! Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero. f(x) = 2(x - 2)(...
October 15, 2007

ap algebra
Can you please help me with these problems I don't understand them? thanxs! Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero. f(x) = 2(x - 2)(...
October 15, 2007

social studies
i need 7 facts on michelangelo Here are two really interesting sites. http://en.wikipedia.org/wiki/Michelangelo http://www.hlla.com/reference/mb-bio.html
March 20, 2007

Writing
Josie wrote a newspaper advertisement about the school cafeteria's meatloaf. She wanted everyone to try it, so she explained how delicious it was and why they should eat it.Was her advertisement an example of descriptive,persuasive, narrative, or expository writing? Is ...
February 4, 2007

childhood education
I have this question on a homework assignment. PLEASE HELP!! Mr. Eller wrote the following steps on individual cards: 1. crush graham crackers 2. put pudding in the cup 3. sprinkle crushed graham crackers on pudding 4. Add a marshmallow and enjoy! He mixed up the cards and had...
January 2, 2007

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