Tyra
Popular questions and responses by Tyra
Math
The number of pages cameron reads varies directly with time in minutes. He can read 15 pages in 60 minutes.what is the constant of proportionality for the number of minutes to read 1 page A 1/4 B 1/2 C 2 D 4
asked on September 5, 2019 
Physics
a 2.25 kg bucket of water attached to a rope is swung in a 0.809 m circle. At the top the tension in the rope is 15.5 N
asked on June 13, 2019 
General Chemistry
What is the molality of KBr in a solution made by dissolving 2.21 g of KBr in 897g of water
asked on February 7, 2012 
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
asked on February 20, 2016 
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?
asked on April 9, 2014 
Physics
a 57.0 kg person in a rollercoaster moving through the bottom of a curved track of radius 42.7 m feels a normal force of 995 N. How fast is the car moving? Please help quickly it!!!
asked on June 13, 2019 
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
asked on February 19, 2016 
Science
What are 10 disadvantages and advantages of shifting cultivation?
asked on January 17, 2012 
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
asked on October 2, 2013 
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?
asked on April 9, 2014 
English
How long would a short essay be?
asked on March 9, 2008 
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
asked on October 2, 2013 
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
asked on February 4, 2007 
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)?
asked on December 12, 2013 
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 xaxis or touches the xaxis and turns around, at each zero. f(x) = 2(x  2)(x + 4)^4 2, multiplicity
asked on October 15, 2007 
vocabulary
I have to use propose to answer this question. Change one letter to make another word for market or store.
asked on September 21, 2012 
ADDING AND SUBTRACTING DECIMAL THEN FILLING IN THE
0.67+1.09 THEN FILLING IN THE CHART
asked on March 1, 2010 
Algebracheck 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 xaxis or touches the xaxis and turns around, at each zero. f(x) = 2(x  2)(x + 4)^4 2, multiplicity
asked on October 20, 2007 
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
asked on April 15, 2013 
math
8x+x=12x=12
asked on May 31, 2010 
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
asked on 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
asked on April 23, 2009 
Chemistry
How can soap make soft water from hard water? What objections are there to using soap for this purpose?
asked on March 8, 2008 
Math
How much should a girl go to 4th weigh?
asked on May 29, 2016 
math
Solve: 5/x=10/7
asked on April 9, 2014 
math
The ratio of Steve's age to Tims age is 6:7. If Steve is 84, how old is Tim?
asked on April 9, 2014 
6th grade
The LCM of two numbers is 10. What could the two numbers be ?
asked on January 5, 2010 
Math/Chemistry
In my graph I have one line that decreases. What would be the shape name of a curve that would do so?
asked on February 23, 2008 
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 xaxis or touches the xaxis and turns around, at each zero.
asked on October 15, 2007 
Science
A young man happens to spot an exgirlfriend he’s trying to avoid. Why does his mouth become dry? Where could I find information on the question?
asked on April 23, 2009 
Algebra
f(x) = 4(x+2)(x  5)^3  2, multiplicity 1, touches the xaxis and turns around; 5, multiplicity 3, touches xaxis 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.
asked on October 23, 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 xaxis or touches the xaxis and turns around, at each zero.
asked on October 15, 2007 
Math🙄
Christie rode 24 blocks in one hour. How many blocks could she ride in 2 1/4 hours?
asked on April 12, 2016 
math
how do I find the rules for input output division tables
asked on March 28, 2011 
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.
asked on March 4, 2010 
Computer
What is a microchip?
asked on July 12, 2009 
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/mbbio.html
asked on March 20, 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
asked on January 2, 2007

social studies
Income
posted on April 1, 2018 
english
Which of these sentences uses correct punctuation? Francis had a lot on his mind that afternoon, he was concerned about his mother’s illness and about losing his job. The packing instructions asked each camper to bring the following items; a flashlight,
posted on March 2, 2018 
geography
underpants
posted on November 21, 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.
posted on February 20, 2016 
AP Chemistry
You have to determine the pH of these solutions. These are acidbase questions.
posted on February 20, 2016 
Louisiana History
A)food storage
posted on October 21, 2015 
world geography
Why are some bodies of water in Russia unnavigable for part of the year?
posted on June 12, 2014 
english 9 1
did
posted on May 23, 2014 
math
Thanks you so much :)
posted on April 9, 2014 
math
Please tell me how to do,this
posted on 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.
posted on April 9, 2014 
Statistics
Sorry for the 2nd post...please omit...
posted on October 2, 2013 
Statistics help please!!!
B. twosample ttest 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
posted on April 15, 2013 
Science
What are 10 disadvantges and advantages of shifting cultivation in agricultural science?
posted on January 17, 2012 
college physics
A 600kg 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
posted on April 20, 2011 
Biology
26. b 27. a
posted on January 23, 2010 
health
Thanks everyone
posted on May 11, 2009 
Science
Does this mean his sympathetic nervous system overrides the parasympathetic stimulation for saliva production?
posted on April 23, 2009