Thursday
October 27, 2016

# Posts by Sandy

Total # Posts: 801

science
A ball is traveling at a constant velocity of 50 m/s and has been traveling for over 2 minutes. What is the ball’s acceleration
March 8, 2009

SAT Essay
Good website for developing your vocabulary is wikiwordy Provides SAT words and lots of example sentences to help understand how they are used in context. Hope that helps!
March 1, 2009

Math/Standard and scientific notation
Express each measure in standard form. (One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10 to the 9th power Mega= 10 to the 6th power Kilo= 10 to the 3rd power Pico= 10 to the -12th power Nano= 10 to the -9th power Micro= 10 to the -6th ...
February 25, 2009

Accounting
When reviewing a financial report, why should information be reliable, relevant, consistent, and comparable? In other words, why are these accounting characteristics important? What kinds of problems could be created if a financial report is not reliable, relevant, consistent...
February 18, 2009

density of Magnesium!
sorry yes they were in pm I corrected my units: m= 2* 24.30g/6.022*10^23 = 8.07*10^-23 v= l^2*h v=(3.2*10^-8cm)^2* 5.2*10^-8cm v=5.32*10^-23cm d=m/v d= 8.07*10^-23/5.32*10^-23 d= 1.52cm > it's still 1.52 where as the correct answer is suppose to be 1.75g/cm^3. Is my ...
February 6, 2009

density of Magnesium!
Magnesium crstallizes in the hcp arrangment. The dimensions of the unit cell are height 520om, length on an edge, 320. Calculate the density of Mg (s) and compare it with the measured value of 1.738 g/cm^3 this is what i did : m= 2* 24.30g/6.022*10^23 = 8.07*10^-23 v= l^2*h v...
February 6, 2009

Calculus
1.Evaluate: (1/(x*sqrt(x^2-4)) I know the answer is -1/2*arctan(2/sqrt(x^2-4)), but I am having trouble getting to this answer on my own. I know the formula to solve it is 1/a*arctan(x/a) and that a=2, but that's all I know. 2.Find the limit of x^((ln 2)/(1+ln(x))) as x ...
February 6, 2009

Enzyme Kinetics-Km values
Hi guys, I don't quite understand why a lower Km value means more effective binding? Sincerely, Sandy
January 31, 2009

math
what is 14% of 23,032.00?
January 21, 2009

would you use 1000 as a benchmark to estimate the number of shoes in your classroom?
January 5, 2009

AP Stats
the answer is 93% but i have no idea how to get there
January 2, 2009

Math
Circumference of a circle. If the circumference of a circle is 1.3 X 10-12. (The -12 is the exponnet of 10.) Then what is the radius?
December 10, 2008

Genetics
Thanks bob! That really helped! Could you be so kind as to help me out with how to approach this one as well. In a mating of Hfr pro+ trp+ ala+ tet-s x F- pro- trp- ala- gly+ tet-r, cells are interrupted after several minutes and plated on the media containing various amino ...
December 7, 2008

Genetics
Hi, Is it possible to have a recombination frequency greater than 50%? the answer would be yes as they would assort indepnedyt? correct? thanks
December 7, 2008

psy
we must be all talking about the same school, class and yeah the teacher still there too. I have a 3.8 GPA, but so far in this class I barely maintain a C. This is ihe worst text book I ever read, dry, words so "big" I got to look yo every third word or so to make ...
October 30, 2008

Math age problem
Max has a brother who is four years more than twice his age. If their combined ages equal 37, how old is Max?
October 29, 2008

Math age problem
Max has a brother who is four years more than twice his age. If their combined ages equal 37, how old is Max?
October 29, 2008

I need help with factoring....Please!! How would you answer y(y-9)+4(y-9)
October 13, 2008

Math
Determine the volume of a triangular prism with sides of the triangular base measuring 10cm, 14 cm, and 21 cm and having height 30 cm.
October 13, 2008

vocab, again! sorry!
Great website is wikiwordy They provide example sentences for a bunch of words, I use the site for vocab hw and essays, and find it pretty helpful. I did a quick search for "decorum" and there are several sentences to look at. Hope it helps.
October 6, 2008

biology
Which one of the following types of molecules serves to interact with the world around us?
September 25, 2008

science
Discuss an environmental problem that you feel is significant in your town or city. What are some causes? Are any of these causes related to human values and environmental ethics? Explain
August 26, 2008

secince
Reflect on your own worldview and compare it with the worldviews presented in the text.
August 26, 2008

sicence
Discuss an environmental problem that you feel is significant in your town or city. What are some causes? Are any of these causes related to human values and environmental ethics? Explain
August 24, 2008

crminal justice
The courtroom and trial: Identify a courtroom in your area or state. Identify those who work in a courtroom and describe their roles
August 23, 2008

RESEARCH WRITING
need a thesis statement on the NBA
August 17, 2008

criminal justice
describing the purpose of jails in society. Is the current system effective?
August 7, 2008

criminal justoce system
analyzing the integral role sentencing plays in the criminal justice process and its effects on society.
August 3, 2008

research writing
In what ways are full-sentence outlines more beneficial than topic outlines? If someone asked, “Wouldn’t it be simpler just to write your paper than to create a full-sentence outline?” how would you answer? Explain your response. What steps will you take to turn...
July 29, 2008

Research writing
Can i get a Report about sports include introduction conclusion and summary?
July 27, 2008

criminal justice
Responsibilities of State and Federal Courts:response describing each court level and its responsibilities. Then, describe the two main differences you found between the state and federal court systems.
July 24, 2008

research writing
Identify examples of bias fallacies and specific rhetorical devices in the speech How did the speaker address arguments and counterarguments Were the speakers arguments effective Explain?
July 23, 2008

criminal justice
Many judges in the criminal court system are not only overwoked, but also must contend with the worst of society. How does the role and responsibility of a juge differ in a real life courtroom as opposed to the mystique portrayed in the movies and on television
July 21, 2008

CRIMINAL JUSTICE SYSTEM
Many judges in the criminal court system are not only overworked, but also must contend with the worst of society. How does the role and responsibility of a judge differ in a real-life courtroom as opposed to the mystique portrayed in the movies or on television?
July 20, 2008

criminal justice
Terrorism and Cyber Crime explaining the impact terrorism and cyber crimes have on interpreting the Fourth Amendment. Use a current event as a reference to help support your explanation. Do you feel the response or act was justified? Why or why not?
July 15, 2008

research writing
The only reason it's noteworthy is because it's Jamaal Tinsley
July 12, 2008

inside criminal law
Identify one justification and excuse defense.
July 5, 2008

writing
two theories on the causation of crime
June 29, 2008

criminal justice
Identify examples of bias fallacies and specific rhetorical devices in the speech of citizen charles foster kane
June 29, 2008

foundation of ht ecriminal justice system
the crime control model and the due process model. Which aspect of the system do you believe is more effective
June 26, 2008

Principles of Math 11
A ranger in fire tower A spots a fire at a bearingof 295 degrees.A ranger in fire tower B located 45 miles at a bearing of 45 degrees from tower A spots the same fire at a bearing of 255 degrees. How far away from tower A is the fire?
June 8, 2008

PYCHOLOGY
IF A 50 YR OLD AND A 25 YR OLD WERE TOLD TO RECALL A LIST OF WORDS, WHAT DIFFERENCE IN BRAIN ACTIVITY WOULD EXPECT?
May 19, 2008

algrebra
show that b is inverse of a a=[-1 1 -3] [2 1 -1] [2 -1 4] b= [0 1 2] [-1 1 -2 ] [-1 0 1] i got ab = to [1 0 0 ] [0 1 0] [0 0 1] and for ba i got [1 0 -4] [0 1 8] [0 0 5] so there is not a inverse is this right
April 27, 2008

algebra
a chemist needs 10 liters of a 25% acid solution. the solution is to be mixed from three solutions whose acid concentrations are 10% 20% 50% how may liters of each solution should the chmist use to satisfy the following? a use as little as possible of the 50% solution b use as...
April 26, 2008

ghost in city hall
yes it is.
April 26, 2008

ghost in city hall
Hello all. Does anyone have a scanned copy of "ghost in city hall" worksheet? It is a math worksheet. Thank you, Sandy
April 26, 2008

math
\$4,000 at 10.5% for 6 months
March 17, 2008

Math
A pizza shop has 6 meat toppings, 5 vegetable toppings, and 3 cheese toppings. How many different pizza's (one meat, one veg. and one cheese topping) can be made?
March 17, 2008

algebra
can you help me solve these problems 4x-5y=-2 3y-x=-3
March 10, 2008

History
Do you have to be born in the U.S. to vote or run for office?
March 10, 2008

History
No, The President is officially elected by the electoral college.
March 10, 2008

History
Are U.S. Presidents officially elected by the popular vote?
March 10, 2008

science
how d scientst contribute?
March 2, 2008

math
how do u find the average mean for four numbers and the median
February 22, 2008

Math- consecutive intigers
What is-2x5
February 18, 2008

History
Ms. Sue, Thanks for the help. Sandy
January 15, 2008

Social Studies
Which war allowed whites and blacks to be put in barracks?
January 15, 2008

History
What were some other names that were considered before West Virginia got it's name?
January 15, 2008

math
Hi, X is the amount invested not the interest so it could be greater than \$490. If x was invested at 8%, 5000-x was invested at 17%. Solve the equation 490 = 0.08x + 0.17 (5000 -x) 490 - 850 = -0.09 x 0.09x = 360 x = \$4000 So the amount invested at 8% is \$4000 and at 17% is \$...
December 8, 2007

Stoichiometry
Balance. Ammonia + oxygen yields Nitrogen + water. Then, given the moles of reactant or product below, determine the corresponding amount in moles of each of the other reactants and products. a)4 mol Ammonia b)4 mol of Nitrogen c)4.5 mol oxygen
December 5, 2007

science
I'll keep it simple. An Ionic Compound is a compound made up of bunch of positive and negative ions that are so that the numbers of positive and negative charges are equal. As in Polar Compound the numbers of the positive and negative charge is not equal. They don't ...
December 5, 2007

english vocab
Try using wikiwordy to help with some of these. The website provides a lot of example sentences, and helps you better understand how to use them appropriately in context.
November 23, 2007

social studies
where can I find the answers to pigskin geography week#10,2007
November 12, 2007

quick question
this is a riddle
November 4, 2007

social studies
i help you build a cave, a bridge of silver and crown of gold, am very small but people are afraid of me won't let me help
November 4, 2007

Algebra
where can find a site that helps with math
November 3, 2007

health
i need to find a male that lived in the 1900's, whose mother was married three times. The mother beat her second husband and the third spouse died of a heart attack. he was raised without love and was ugly and poor, but he had a I.Q. and dropped out of high school in his ...
September 11, 2007

math
Approximate the square root of 11 by giving the two whole numbers that it lies between
September 9, 2007

math
An appliance dealer marks up refrigerators 20% (based on cost). If the cost of one model is \$900, what should its selling price be?
September 8, 2007

math
Find the five-number summary of the following set of numbers. 0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 Thanks in advance for any help provided.
September 8, 2007

math
Thank you so much!
September 8, 2007

math
Approximately 3 out of every 10 students at Greg's college live on campus. The college has 6,000 students. How many of them live on campus?
September 8, 2007

math
540,000 ms = __________ min. Thanks
September 7, 2007

math
Which pair of fractions is proportional? 0.6/0.3 = 9/4.5 0.6/0.3 = 9/4.8 0.6/0.3 = 8.4/4.5 0.6/0.3 = 8.4/4.8 I'm assuming that I figured these wrong, because I found that none of these were proportional. Please help
September 7, 2007

english/language
We often "contract" or shorten words in English. For example, we may say "he's" instead of "he is". Note that we usually insert an apostrophe (') in place of the missing letter or letters in writing. Here are some example sentences: I ...
September 7, 2007

math
Thanks, that helped a great deal.
September 6, 2007

math
Find the five-number summary of the following set of numbers. 0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 Thank you
September 6, 2007

math
Add 3.03 + (–2.05) Thank you
August 31, 2007

math
On April 2, 2003, the high temperature in the United Stateswas recorded as 94°F in Wink, Texas. The low temperature for the day was 23°F, recorded in both Deadhorse and Northway, Alaska (at 4°F, Presque Isle, Maine, recorded the lowest temperature in the ...
August 30, 2007

math
The lowest temperature ever recorded in the state of Oregon was54°F (in Seneca, on February 10, 1933). The state’s record high temperature occurred in Pendleton on August 10, 1898, when it reached 119°F. What is the historical temperature range in the state of...
August 30, 2007

math
2/3 over 10 equals 1.8/r solve for r. (2/3)/10 = 1.8r. First, invert and multiply the denominator; i.e.,10. (2/3)*(1/10) = 1.8/r 2/30 = 1.8/r Now cross multiply. 2r = 30*1.8 2r = 54 Now divide both sides by 2 2r/2 = 54/2 r = 27 check my thinking. check my work.
August 19, 2007

math
A railing for a deck requires pieces of redwood 4 ft 9 in., 13 ft 9 in., and 4 ft 3 in. long. What is the total length of material that is needed? A)
August 19, 2007

math
If \$3,000.00 is deposited into an account paying 4% interest compounded annually (at the end of each year), how much money is in the account after 2 years? (Round to the nearest cent.) A)
August 19, 2007

math
Approximately 3 out of every 10 students at Greg's college live on campus. The college has 6,000 students. How many of them live on campus? A)
August 19, 2007

Biology
Doing the same test the correct answer is B they try not to use oxygen because it can cause more damage.
August 10, 2007

Statistica tests
What are some basic statistical tests that can be used to analyze variability in a specific set of repeated measurements? It really depends on the nature of the data. The binomial test, and z test are often used. It really depends on the nature of the data. The binomial test, ...
July 21, 2007

algebra
A coffee merchant has coffee beans that sell for \$9 per pound and \$12 per pound. The two types are to be mixed to create 100 lb of a mixture that will sell for \$11.25 per pound. How much of each type of bean should be used in the mixture? I am trying to figure the equation for...
April 18, 2007

egypt mummification
uhh yeah scarabs. are we all in 6th grade???
February 8, 2007

help me for this stupid worksheet
does anyone have a scanned copy of this worksheet available for me? Thank you! Sandy
January 31, 2007

Jewelry markings
.925 silver jewelry that looks gold is usually Vermeil pronounced VairMay. This is a gold over silver.
December 17, 2006

Jewelry markings
what if my earrings look gold but have925 on them?
December 17, 2006

7th grade science help
why is the process that takes place in mitochondria often describe as being the opposite of the process that takes place in a chloroplast? Chloroplasts produce ATP. Mitochondria consune ATP in the production of protines. The mitochondria are NOT the site of protein synthesis. ...
November 28, 2006

My business class required me to read Joseph T. Wells' article "So That's Why It's Called a Pyramid Scheme" and make a speech to talk about the implication and personal comments on the article. The discussion focus on fraud. I have difficulty to come up ...
October 23, 2006

economic
index is off by 23.75% to 10511.65. where was the index at the beginning of the year?
October 13, 2006

Math
If you have a recipe for 36 cookies and you want to change the recipe and only make 24 cookies, how much sugar would I need? amout of sugar in 36 cookie recipe x (24/36)=??
October 10, 2006

help me unscramble "abiallorona"
September 28, 2006

Urgent everything
Answer as many possible please! 12X13+167-34X56X47= What does bipartite graph mean? When was Judy Blume born? How is 2 negative 1 equals 0? Is Sheila a german name? Thats some hard questions for a year four like me.PLEASE HELP ME Here's a link to help you with your Judy ...
August 24, 2005

abit of everythingURGENTDUETOMORROW
malevolent is to kind as miserly is to infant is to child as teenager is to flower is to biology as acid is to delineate is to outline as evaluate is to mildew is to plant as dugong is to ostler is to horse as______is to ____ sheep____ first public performance of a play ...
August 10, 2005

urgent!!!words questions dued tomorrow
Each phase is an anagram of a country and it's capital city. 1.CHEESE GARNET 2.OSSARIUM COWS 3.RARE NAUTICAL ARABS 4.SAVE UNITARIAN 5.ROYAL ITEM If don't know all still tell me what you know.HURRYHURRYHURRY... The first and last are in southern Europe, bordering the ...
August 3, 2005

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