Tuesday
September 2, 2014

Posts by Mack


Total # Posts: 276

New Consumer Math
Luis Giron works at the Pancake Palace from 3:00 p.m. until 12:15 a.m. 5 nights a week. If he takes a 30-minute break each evening, how many hours per week does he work?
January 23, 2014

math
p-1= 4. P= ? To solve it with addition only in algebra we do it the oppiste e=way and backwards. So our question, Cora Evans, is really just 4 + 1 = 5 P = 5
January 20, 2014

math (fractions)
Three people share a sum of money. The first receives 2/7 and the second receives a 2/5 share of the money. What fracion does the third receive?
January 20, 2014

Math
An object is projected vertically upward from the top of a building with an initial velocity of 144 ft/sec. Its distance s(t) in feet above the ground after t seconds is given by the function s(t) = −16t2 + 144t + 120. A) Find its maximum distance above the ground. (in ...
July 11, 2013

physics
343 into 7.7
May 3, 2013

AP US History
One of the ironies of World War I was that in a war 'to make the world safe for democracy,' the government attacked the civil liberties that make democracy possible.
April 24, 2013

Math
Each fence section has a post at each end. How many posts are needed to build a fence with 10 sections? Is it 8, 11, 10 or 9 posts ?? Please explain to really want to understand this!!
May 11, 2012

Probability
Roberto has 10 different colored sheets of paper and 3 different colored envelopes. How many different letters can he make consisting of one colored sheet of paper and one colored envelope??? Please explain!
May 11, 2012

alg 1 college
thx you steve
March 20, 2012

alg 1 college
can you guys please help me wwith a math problem, its asking to solve this equatoion, sqare root5x-4=3x-18. to fkire off first 5x-4= 3x-18 squared. foil thatand you are looking AT 9x squared -54x -54x+324/ add the -54 to 108x.then shoot the 5x to to the 108x and subbtract 5x ...
March 20, 2012

business
These are all right! Thanks 400!
March 7, 2012

statistics
A company markets educational software products, and is ready to place three new products on the market. Past experience has shown that for this particular software, the chance of "success" is 80%. Assume that the probability of success is independent for each ...
February 4, 2012

Physics
A 90 kg mover climbs a ladder to a height of 8 m in 32 s. Find the power rating of the mover. I solved by using P= mgh/t and came up with 220.5 watts. Is this correct or am I suppose to use P=w/t and not use gravity in the equation?
December 5, 2011

physics
A 90 kg mover climbs a ladder to a height of 8 m in 32 s. Find the power ratingof the mover. I solved by using P= mgh/t and came up with 220.5 watts. Is this correct or am I suppose to use P=w/t?
December 4, 2011

physics
A 500g ball is dropped into a well that is 10m deep. A)What is the ball's potential energy before it is dropped? Take the bottom of the well to be at zero height. I solved by using PE=mgh and came up with 49J. B) What are the kinetic energy and potential energy when it has...
December 4, 2011

Physics
A 500g ball is dropped into a well that is 10m deep. A)What is the ball's potential energy before it is dropped? Take the bottom of the well to be at zero height. I solved by using PE=mgh and came up with 49J. B) What are the kinetic energy and potential energy when it has...
December 4, 2011

physics
God Bless you! I have been agonizing over this for some time. Thank you so much!
November 22, 2011

physics
A 160g stone, tied to a thread, swings in a horizontal circle with a 100 cm diameter. If the maximum tension the thread can withstand before snapping is 28n, find the A) Maximum speed of the stone. B) Acceleration of the stone at this speed. For A I used V=sqrt (r)(F)/m and ...
November 22, 2011

Physics
I solved B. by a=V^2/r and came up with 312.5 m/s^2. Does this look right?
November 19, 2011

Physics
A 160g stone, tied to a thread, swings in a horizontal circle with a 100 cm diameter. if the maximum tension the thread can withstand before snapping is 28 N, find the A) Maximum speed of the stone B) Acceleration of the stone at this speed. I solved A with V= sqrt of rT/m and...
November 19, 2011

physics
Thanks you bob pursley. You got me in the right direction. I solved mass by w/g. I did not know force. I see now that the problems required an answer from the previous one to solve.
November 19, 2011

physics
A ball weighing 1.78 N is shot through a launcher, achieving a speed ( from rest) of 41 m/s in 0.28 s. A) What is the mass of the ball? B) What is the acceleration of the ball as it moves through the launcher? C) What average force acted on the ball to make it accelerate?
November 19, 2011

physics
I have the formula down ok. My problem is with the exponents. G = 6.67 x 10^-11. M1 and m2 = 25,000,000. I wrote down m1 and m2 as 2.5 x 10^7. I multiplied 6.67 by 2.5 and come out with 16.67. I do not know why but I know I need to move the decimal point over and come up with ...
November 19, 2011

physics
the centers of two 5000 kg blocks are seperated by 1.13 m. What is the gravitational force between the two blocks? What must be the distance between the centers of the blocks if the gravitational force decreases 25 times?
November 19, 2011

statistics
What SPECIFIC statistical test would be applied to these data collected to answer the following questions? What’s the average amount of pain Mr. Smith reported yesterday? Is there a significant difference in depression levels (using a scale of 0-60) between pts who take ...
October 7, 2011

physics
what is the momentum of a cart with a mass of 30 kg which is moving at rate of 54 km/hr?
September 21, 2011

physic
A football is kicked stright up into the air it hits the ground in 4.6 sec later, what was the greatest height reached?
September 3, 2011

chemistry
what products would be formed if glycerol were combusted? wright a balanced equation for the combuntion reaction of glycerol (C3,H8,O3).
June 16, 2011

Algebra 2
n is 2 given that it is even directions: let n be a randomly selected integer from 1 to 20 find the indicated probability
May 4, 2011

Trig
What is the vertical asymptote of y=tan(x-pi/3)?
April 28, 2011

Trigonmetry
If an airplane is traveling at 750 mph bearing of S 65 W for 3 hours how far will the plane travel? And what bearing should they travel home?
April 28, 2011

Algebra
Ameter stick casts a shadow 1.4 m long at the same time a flagpole casts a shadow 7.7 m long. The triangle formed by the meterstick and its shadow is similar to the triangle formed by the flagpole and its shadow. How tall is the flagpole?
March 24, 2011

Statistics
The mean serum cholesterol level in the population of males who do not develop heart disease is known to be 219 mg/100 ml. Suppose you perform a study to investigate whether the mean serum cholesterol levels in males who do develop heart disease is higher than that of the ...
December 6, 2010

mathmath
the question is posted correctly. the question only gives percentages and nothing else.
October 15, 2010

economics
1. Use the following information to answer the questions below: Quantities Produced Prices CDs Tennis Racquets CDs Tennis Racquets Year 2004 100 200 20 110 Year 2005 120 210 22 120 a. Calculate real GDP using prices from 2004. By what percent did real GDP grow? b. Calculate ...
August 10, 2010

HSM/220
I will like to no detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human ...
July 13, 2010

science
what is silica content of earths crust under the oceans?
October 20, 2008

math
-2(18+19)8th x 19 +18 divided by 9 seventh power x 6
September 15, 2008

7th grademath
could it be 22
September 15, 2008

MATH HELP!
HELP! I REALLY NEED HELP IN BASIC SKILLS MATH! Can you please find me a GOOD web site that will help me in random basic skills math?
May 7, 2008

Physics
A runner weighs 560 N (about 130 lb), and 74% of this weight is water. (a) How many moles of water are in the runner's body? moles (b) How many water molecules (H2O) are there? molecules
April 19, 2008

Math
Open Ended Nick is starting college in the fall. She has purchased a Star Phone card for $30.00for long didtance calls. The calls cost 10 cents per minute nation wide during the daytime, 6 a.m - 6 p.m and 5 cents per minute nationwide at night, 6 p.m-6a.m. Every day Nick ...
March 3, 2008

Math
To confuseing I need help. In honor of school spirit week, the student council decided to decorate lockers in the main lobby. The 9th graders officers stuck a decal of Smiley, the school mascot, on every third locker, starting with the third. The 10th graders officers taped a...
March 3, 2008

Math
Open ended Need HELP PLEASE!!! Mr.Guy isfinishing his patio. The Patio is 14ft. by 4yds. -If each square tile is 2 by 2, how many will he need? -If the tile is 5 dollars each, but he gets every 5th one free, how much will it cost? -If tiles are also sold in boxes of 15 that ...
March 3, 2008

Math
Open Ended Electronic City pays its starting employees $8.50/hour. After 6 months, employees get a choice of how they would like to be paid. They can choose from one of the following plans: Plan A: Remain at $8.50/hr, working 40 hours a week. Plan B: $200/wk plus 3% ...
March 3, 2008

American Sign Language
What is a asl classifier for President? What is a asl classifier for woman? What is a asl classifier for letter? What is a asl classifer for brother?
February 18, 2008

English 4
what are the steps in writing a good essay?
February 9, 2008

African Amer. Study
What was the aim of the American Colonization Society?
January 29, 2008

African American History
I needed to put these in chronological order: David Walker's appeal, American Colonization Society formed, Paul Cuffe leads African American to Sierra Leone. I wrote American Colonization Society formed for 1, Davis Walker's appeal for 2, and Paul Cuffe leads African ...
January 29, 2008

African Amer. Study
Who lead the most forceful strategy in order to bring an end to slavery?
January 29, 2008

African Amer. Study
What was the name of the abolitionist paper of William Lloyd Garrison?
January 29, 2008

African Amer. Study
Who was the 1st American woman to address male audience in public?
January 29, 2008

African Amer. Study
Who was involved in the Baltimore Alliance?
January 29, 2008

African Amer. Study
In what year was the first female anti slavery Established?
January 29, 2008

African Amer. Study
Where and When was the 1st female anti- slavery established?
January 29, 2008

African Amer. Study
What was the Baltimore Alliance?
January 29, 2008

African Amer. Study
What's another name for Jack Pritchard?
January 29, 2008

African Amer. Study
Who published Freedom's Journal?
January 29, 2008

African Amer. Study
But does she relate to African American Study??
January 29, 2008

African Amer. Study
Who was the first women to address male audience in Public?
January 29, 2008

African Amer. Study
Now I wrote: Methodists,Baptists,Unitarians,Episcopalians or Catholics. Is that correct?
January 29, 2008

African Amer. Study
What was the religious groups that was associated with abolitionism?
January 29, 2008

African Amer. Study
No i did not have choices on my test. Is the answer Harriet Beecher Stowe?
January 29, 2008

African Amer. Study
No I did not have choices on my test. Is the answer Harriet Beecher Stowe.
January 29, 2008

African Amer. Study
Who led the most forceful strategy in order to bring an end to slavery? I wrote William Lloyd Garrison on my test and my teacher marked it wrong. I need help with this one.
January 29, 2008

African Amer. Study
What was the name of the abolitionist paper of William Lioyd Garrison? I just wrote the name of the paper was William Lloyd Garrison because I did'nt know the answer and so my teacher marked it wrong.
January 29, 2008

African Amer. Study
I had to put this in Chronological order. David Walker's appeal, American Colonization Society formed, Paul Cuffe leads African American to Sierra Leone. I put Paul cuffe leads African Americans to Sierra Leone for 1, David Walker's appeal for 2, and American ...
January 29, 2008

African Amer. Study
The first rebellion was Gabriel in 1800. 2nd was Charles Deslande in 1811. 3rd was Denmark Vesey in 1822. And 4th was Nat Turner in 1831. Thank you. That's correct right?
January 29, 2008

African Amer. Study
Who's rebellion came first? Gabriel,Nat Turner,Denmark Vesey or Charles Deslande. I choose Nat Turner for 1, Charles Deslande for 3, Denmark Vesey for 2,and Gabriel for 4. My teacher marked it all wrong. What did I do wrong?
January 29, 2008

african american hist.
what were the origins of the indentured system? how did it evolve into plantation slavery?
January 21, 2008

u.s hist. 2
what was the reconstruction policies regarding social, economic and political equality of african Americans up through and including the Plessy v. Ferguson case?
January 21, 2008

u.s hist. 2
what were the political and social changes made by the Progressives?
January 21, 2008

u.s hist. 2
what were all the circumstances and events leading up to the development og the Open Door Policy?
January 21, 2008

african american hist.
What was the role of the free black community in boston? What were the contributions of Peter Salem, Salem Poor, Prince Hall, Phillis Wheatley and Benjamin Banneker?
January 21, 2008

african american hist.
what year was back men able to vote?
January 21, 2008

african american hist.
how did europeans profited at the expense of African Americans during the era of the Atlantic slave trade?
January 21, 2008

African Amer. Hist.
I need websites on these: What was the slave ship capacity? Who was Ghana's King? Lexington and Concord What was Andrew Jackson's feelings toward black troops? Federalist and slave issues
January 21, 2008

african american hist.
What was a trade system?
January 21, 2008

Math
yes it's miles per hour and no its not a 24 hour day because I'm only traveling at night so that would make it a 12 hour day right?
January 7, 2008

Math
If I traveled 3 miles in a day, how many hours did I travel? How would I go about solving this problem?
January 7, 2008

English 4
Need Chapter Summary On The Story Beoulf
December 20, 2007

HEEEELLLLLPPPP!!!!!!
Can soneone please help me where it says Hearing Loss/Causes
December 11, 2007

Hearing Loss/Causes
Hi Mrs.Sue! I need help on the other one that says Hearing Loss/Causes
December 11, 2007

Hearing Loss/Causes
I need notes on the category's of hearing loss and a persons DB Loss.
December 11, 2007

Hearing Loss/Causes
If a deaf person HAS A DB loss of 76.1 for their right ear and a DB loss of 82.2 for their left ear than what is the persons DB loss? I don't understand how I would find the persons DB loss.
December 11, 2007

Hearing Loss/Causes
THANK YOU!
December 6, 2007

Hearing Loss/Causes
I need websites on these Questions: How does a buildup of earwax cause someone to have a hearing loss? What happens when there is hearing loss in the inner ear? What are some reasons that a person may have a hearing loss in the outer or middle ear? What is another name for a ...
December 6, 2007

Hearing Loss/Causes
What sends the signals to your brain, allowing you to distinguish one sound from another?
December 6, 2007

Hearing Loss/Causes
Is damage to your inner ear reversible?
December 6, 2007

Math, again
5+3=8 right? now you solved what 5+3 equaled. Now your problem reads 8x2+(4+2) Next you solve what 8x2 equales and what 4+2 equales. and when you add those two answers together what do you get?
December 6, 2007

Math, again
YOU'RE WELCOME!
December 6, 2007

Math, again
no.
December 6, 2007

Help
can someone just please find info. for me on how to get from paterson to 505 ramapo valley road Mahway,N.J because those other websites keep giving me directions to the college from N.Y and the place is in N.J!
December 2, 2007

YO, Help ME!
I need Directions to Ramapo College!
December 1, 2007

EMERGENCY!!!
I'M ASKING YOU TO FIND SOME SORT OF A HEALTH WEBSITE SO I COULD READ WHAT'S GOING ON WITH MY PINKY.
November 19, 2007

EMERGENCY!!!
HELLO! I DON'T KNOW WHAT'S GOING ON WITH ME LEFT HAND. MY PINKY IS SWOLLEN AND I HAVE NO IDEA WHY MY PINKY IS SWOLLEN. I DON'T REMEMBER INJURING MY LEFT HAND OR MY PINKY IN ANY WAY TODAY AND NONE THIS PAST WEEEK. WHEN I BEND MY PINKY I FEEL NUMNESS AND TIGHTNESS. ...
November 19, 2007

African Amer. Study
Who was the slave ringleader of the Louisiana Purchase? Where did Toussaint L'Ouverture lead an uprising?
November 14, 2007

Quick Question!
OKay Thanks! :')
November 4, 2007

Quick Question!
If I wanted to write a speech that was going to be 10 minutes long, How long does the page have to be?, How many pharagraphs do I have to write?, How many pages do I have to write?
November 4, 2007

African Amer. Study
Help me find websites for these Questions. What were the Goree contributions? What were the Senegambians contributions? What was the African Cuisine? What was the Gumbo? What were the Bozo contributions? What were the Cooter contributions? What were the Banjo contributions? ...
October 24, 2007

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