Tuesday
September 1, 2015

Posts by Tony


Total # Posts: 872

Probability PLEASE CHECK
What is the probability of a game being sold if 18,980,000 of that title was sold out of a total 68320,000 different video games Is it 19,989,000/68320,000 1890/6832 = 27.77% rounded to nearest tenth
January 9, 2013

Math-truth table, please check my work!
p -> ~q , p -> q Are these Equivalent statements? This is my try. Please let me know if these truth tables are correct. p -> ~q p q p -> ~q p q p -> q T T T T T T T F T T F F F T F F T F F F T F F T The statements are not equivalent.
January 9, 2013

Cosmology
Mass-energy curves space-time
January 8, 2013

Cosmology
Using large spectroscopic redshift surveys
January 8, 2013

Math-Syllogism valid?
Some snakes are poisonous. A rattlesnake is a snake. Therefore: a rattlesnake is poisonous. Is syllogism valid or invalid?
January 8, 2013

math-Tiling a room
How much does it cost to tile a room that is 420 sqft if the tiles used are 1 foot on a side and cost $0.95?
January 8, 2013

statistics-expected value
100 raffle tickets are sold for $3 with one grand prize of $200. Julie purchased one ticket. What is the expected value of her ticket? What is the fair value of a ticket?
January 8, 2013

math
100 raffle tickets are sold for $3 with one grand prize of $200. Julie purchased one ticket. What is her expectation? What is the fair value of a ticket?
January 8, 2013

math
4y X 4y = 16y squared
January 8, 2013

math - expected value and fair price
one hundred raffle tickets are sold for $3 each. one prize of $200 is to be rewarded.Lisa purchases one ticket. a- what is her expected value b- what is the fair price for a ticket?
January 7, 2013

Statistic- Average
A mean average of 60 on 6 exams is needed to pass a course. on his first 5 exams, Adam received grades of 46,73,73,63 and 70. If the lowest grade of the exams already taken is to be dropped, what grade must he receive on his last exam to get a C in the Course?
January 7, 2013

solve for x with inequality
(387-46)+x/6=> or = to 70 (341)+x = or > than 70
January 7, 2013

algebra
(387-46)+x/6=> or = to 70
January 7, 2013

statistics
A license plate is to have 3 digits followed by 2 uppercase letters. What is the number of different license plates possible if repetition of numbers and letters is not permitted?
January 7, 2013

statistics-?mean average with lowest number out?
A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
January 7, 2013

statistics-?mean average with lowest number out?
A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
January 7, 2013

math
A mean average of 60 on 7 exams is needed to pass a course. on his first 6 exams, Adam received grades of 46,74,70,59,66 and 72. if his lowest grade of the exams already taken is to be dropped,what grade must he receive on his last exam to pass?
January 7, 2013

math
how many different committees can be formed from 6 teachers and 31 students if the committee consists of 4 teachers and 4 students?
January 7, 2013

English I Speech
Can anyone tell me 3 reasons why fracking is either good or bad and 3 supporting details? Please, thank you It's urgent
December 24, 2012

English I Speech
Can anyone please share their idea of a strong, powerful hook, background information and thesis about fracking? Please this urgent. Be quick like your life depends on it.
December 24, 2012

Algebra 1- Math
At the ocean's surface the pressure is 1 atmosphere. At 66 feet below seal level, the pressure is 3 atmosphere. The Relationship between the pressure and the depth is linear. a. find the independent and dependent variable. b. create 2 ordered pairs. c. find the slope. d. ...
December 14, 2012

Algebra 1- Math
A software company started with 2 employees. In 6 months, the company had 14 employees. The number of employees increased at a steady rate. a. create 2 ordered pairs. b. find the slope. c. Interpret the meaning of the slope. d. Find the prediction equation.
December 14, 2012

wireless communications
what is the period of the space shuttle traveling at 250km above the earth and what is its velocity
December 2, 2012

Fractions
Solve by drawing a diagram. A Tour bus travels 7 1/2 mi south, 3 1/2 east, 4 1/3 mi north, and 11 1/2 mi west. How far has the tour bus traveled when it crosses its own path?
November 14, 2012

geography
thank you for your help:)
November 8, 2012

geography
the list i gave you
November 8, 2012

geography
i need to know what influences they had
November 8, 2012

geography
i need to know the influences they had
November 8, 2012

geography
Central asia Complete the following: Describe what influence the former invaders of this region brought into the regions culture. a. Turkic b. Arabs c. Mongols under Genghis Khan D. Mongols under Timur e. Russians f. Soviet
November 8, 2012

geography
in Centrel Asia why are temperatures in this region often really cool at night, but sweitering hot during the days?
November 8, 2012

science
Calculate the heat of combustion of this wax in kJ/mol. How much energy is produced per carbon? What is the limiting reagent? I have the Q=m*C*deltaT equation to be 10460.45 joules using 100.1 grams C25H52, 25 degrees C, and 4.18 J/gC. I don't know how to find how much ...
November 7, 2012

Math,Statistics
Johnny suffers from Flu an average of 5 times per week. However, Tony claims that Johnny rarely suffers from fewer than 15 bouts flu per week. If Johnny has been suffering from flu for 180 weeks, at a minimum, how many of those weeks has he suffered from fewer ...
November 3, 2012

Computers
The answer is one that you must learn for yourself my friend...
October 24, 2012

Information Technology
The answer is one that you must learn for yourself my friend...
October 23, 2012

Math
The answer is one that you must learn for yourself my friend...
October 23, 2012

Chemistry
Dont worry bro i feel you the answer is 455C.
October 23, 2012

language
The answer is one that you must learn for yourself my friend...
October 22, 2012

social study help plz
The answer is one that you must learn for yourself my friend...
October 22, 2012

soicial studys help plz
The answer is one that you must learn for yourself my friend...
October 22, 2012

Math/Management
The answer is one that you must learn for yourself my friend...
October 17, 2012

physics
A dog runs 150{\rm m} away from its master in a straight line in 8.4{\rm s} , and then runs halfway back in one-third the time.Calculate its average speed,average velocity?
October 7, 2012

Math
5.5 in long and 3.2 in wide must enlarge so that both dimensions are 1.8 times greater
September 18, 2012

physics
On Planet Y, the value of g is 12 m/s/s. If the human weighs 685 N on this planet, then how much woud he weigh on earth?
September 12, 2012

Algebra
14
September 9, 2012

Math
If john must have a mark of 80% to past a test of 35 items, the number of items he may miss and still pass the test is
September 2, 2012

Physics
The leader of a bicycle race is traveling with a constant velocity of +11.9 m/s and is 10.7 m ahead of the second-place cyclist. The second-place cyclist has a velocity of +9.10 m/s and an acceleration of +1.20 m/s2. How much time elapses before he catches the leader?
August 27, 2012

Math
The grocery store sells kumquats for $4.25 a pound and Asian pears for $2.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with $18.
August 3, 2012

Math ( Can You check my Work?)
1.an = 3n - 1 2. an = 2(2n - 3) 3.an = 4^n 4.an = (2/3)^n 5. an = (-1)^n(n + 5) 6. an = (-1)^n + 1(n + 6) 7. an= n+3/2n-1 8. a1 = -5 and an = an-1 - 3 for n ≥ 2 9. a1 = -6 and an = -2an-1 for n ≥ 2 10.a1 = 4 and an = 3an-1 + 2 for n ≥ 2 11. Find a8 when a1...
August 1, 2012

math
A radio transmission tower is 170 feet tall. How long should a guy wire be if it is to be attached 7 feet from the top and is to make an angle of 30° with the ground? Give your answer to the nearest tenth of a foot
July 28, 2012

Math ( i just need these two to finish my workshet
Show the solutions of 1. If a = 4, b = 3, and A = 36o. 2. If a = 3, b = 4, and A = 48.59o Finding a "solution" means solving for all missing sides and angle measures in each triangle.)
July 28, 2012

readings in world civilization
The answer is one that you must learn for yourself my friend...
July 26, 2012

Math i dont understand
Window: [-4π , 4π , 1] [-10,10,1] State the Period, Amplitude, Phase Shift, Vertical Shift and Equation in cosine for #5 Number five is a graph is there a way i can show u it i think its valuable for the help on this question
July 21, 2012

Math ( I Dont understand)
A Amplitude: Maximum y-coordinate – minimum y-coordinate divided by 2 ( Max y – Min y)/2 B Adjustment for period change: B = 2 Period π C Phase shift: Right or left x - transformation D Vertical shift: Maximum y-coordinate + minimum coordinate divided by 2 ( Max...
July 21, 2012

Math ( I Dont understand)
f(x) = A sin(B(x - C)) + D or f(x) = A cos(B(x - C)) + D thats the equation
July 21, 2012

Math ( I Dont understand)
State the Period, Amplitude, Phase Shift, Vertical Shift, and equation (using cosine
July 21, 2012

Math
an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general term is given. an = 2(2n - 3) Answer -6, -2, 2, 6 -1, 1, 3, 5 -2, -4, -6, -8 -2, 2, 6, 10 3 points Question 3 Write the first ...
July 17, 2012

Math
In 1983, the population of Functionville was 2560, and it tripled in 6 years. a. Write an exponential model for the population of Functionville t years after 1983. b. According to your model, it what year had the population grown to 7 times its size?
July 15, 2012

Math
Use the compound interest formulas A = P(1 + r/n)nt and A = Pe^rt to solve. Find the accumulated value of an investment of $3000 at 9% compounded continuously for 3 years.
July 15, 2012

Math please help with these word problems i have
thank yall so much
July 13, 2012

Math please help with these word problems i have
1.360pie *2r 2.Area+4L 3.4x(4s) 4.f=M+A 5.P(u) 6. x=3.95*x 7. 13.45*Fbs 8. x*2yz/72 9. L/20f+W 10. 2x(2x+2)=W 11. ? 12. ? Sorry i suck at these
July 13, 2012

Math please help with these word problems i have
1. The circumference of a circle is the product of the number π and twice the radius. 2. The area of a square is the square of the length of a side. 3. The perimeter of a square is four times the length of a side. 4. Force equals the product of mass and acceleration. 5. ...
July 13, 2012

Math PLEASE HELP PLEASE PLEASE PLEASE
Question 1 Write the first four terms of the sequence whose general term is given. an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general term is given. an = 2(2n - 3) Answer -6, -2, ...
July 10, 2012

CRITICAL THINKING
What are your thoughts about overthinking and under thinking?
July 8, 2012

Math
Why is the asymptote of the function in Example #1 y=2 ? ( y = 4x+3 + 2 )
July 7, 2012

Math
f(x) = (x - 0.6)2 + .66. turn into h/k form what is the quadratic regression equation using your calculator
July 7, 2012

ELECTRIC APPLIANCE TOOLS AND TESTERS
An important safety precaution you should take before starting any electrical servicing job is to make sure that your
July 6, 2012

Math
Among all pairs of numbers whose difference is 88, find a pair whose product is as small as possible.
July 5, 2012

Math
In one U.S. city, the quadratic function models the median, or average, age, y, at which men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to...
July 5, 2012

Math
A developer wants to enclose a rectangular grassy lot that borders a city street for parking. If the developer has 344 feet of fencing and does not fence the side along the street, what is the largest area that can be enclosed?
July 5, 2012

Math
farmer wants to enclose his pasture which is bordered by a river. If he uses 750 feet of fencing on three sides of the field, what is the largest area he can enclose?
July 5, 2012

physics
in a hypothetical thermometer, the freezing point of water is marked as -10 and the boiling point is marked at 70. What would be the reading if this thermometer is used to measure the temperature of 50 degree water?
June 17, 2012

physics
i completely drew a blank on the equation.....so easy Damon...thanks for your help Answer is 6250 cal?
June 17, 2012

physics
got 22 degrees celsius for the last answer from Damon. Another question is ......How much heat is needed to raise the temperature of a 500g object with specific heat capacity 0.5 cal/g c by 25 degrees?
June 17, 2012

physics
what is the equilibrium temperature if 100 grams of water at 20 degrees celsius is added to 50 grams of water at 62 degrees celsius in an insulated container of negligible mass?
June 17, 2012

algebra
Of the two fractions 15/21 and 19/17 which is smaller? I think its 19/17 but need someone to double check please.
May 30, 2012

algebra
Convert the fraction 8/17 to a decimal. Can you show me how to do this?
May 30, 2012

geometry
Find the surface area and the volume of a sphere whose radius equals 4?
May 15, 2012

math
80
May 15, 2012

math
If you toss a coin three times in a row, what is the probability of getting a head, a tail, and then a head? 1/2*1/2*1/2= 0.125 ????
April 26, 2012

A level, Mechanics
An object of mass 100 kg is suspended by two identical cables. The tension in cable one is (400i + 300j)N, where i and j are horizontal and vertical unit vectors respectively. The tension in cable two is (pi + qj)N. If the object remain at rest, find p and q
April 19, 2012

math
A cable weighing 2 lb/ft is 16 ft long. If a 20-lb weight is attached to the end, find the work done in winding up the chain.
April 18, 2012

grade 6 math
how many rectangles can have the perimiter of 46m
April 16, 2012

economics
what is the answer to this????
April 16, 2012

College Physics 2056
Figured it out. E/SA=t 1000/[(2.38e14*B^2)*(Area)]= t
April 8, 2012

College Physics 2056
An electromagnetic wave strikes a 3.00-cm2 section of wall perpendicularly. The rms value of the wave's magnetic field is determined to be 6.00 10-4 T. How long does it take for the wave to deliver 1000 J of energy to the wall?
April 8, 2012

6th G Math
Find the area of one rectangle flag. 7in x 8in = ? Divide the area by 2 (because half of the flag is white, the other half is red) That is the area of one white triangle. You need 100 flags so multiply that number by 100. _____ in^2 of fabric
April 7, 2012

health
all of the following conditions were responsible for the majority of premature deaths in the early 1900's except
April 7, 2012

english
the snow is so deep mean?
April 7, 2012

english
what is the personification of this sentence The wind whispered through the dark and gloomy forest.
April 6, 2012

AQA Mechanics (M1), Statics and forces, please hel
A particle of weight W is attached by a light inextensible string of length a to a point A on a verticle wall. The particle is supported in equilbrium by a light rigid strut of length b attached to a point B on the wall at a distance a vertically below A. Show that the tension...
April 1, 2012

grammar
Apa MLA Supposed Their
March 30, 2012

chemistry
72.97
March 26, 2012

M1, Mechanics
A particle of mass 4kg is suspended from a point A on a vertical wall by means of a light inextensible string of length 130cm.A horizontal force P, is applied to the particle so that it is held in equilibrium a distance of 50cm from the wall. Find the value of P and the ...
March 19, 2012

HVAC
Why must all valves be open when an evacuation is performed?
March 18, 2012

Chemistry
How many electrons are in oxide and in oxygen
March 14, 2012

math
Find the coordinates of the x-intercept. 2x + y = -6
March 11, 2012

American Government
its 3
March 5, 2012

math
A pie chart of total number of students in a school has a sector 35degree representing 14students.how many students are there in the school altogether?
February 24, 2012

chemistry
Thank you I been trying to really get the first three I think I figured out the rest through your help thanks.
February 11, 2012

chemistry
Calculate the following: (a) mass of water in the hydrate sample (g): (b) number of moles of water in the sample: (c) mass of pure salt in the sample (g): (d) number of moles of salt in the sample: (e) molar ratio of water to salt in the sample: If the mass of the empty ...
February 11, 2012

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