Thursday
December 8, 2016

Posts by ANONYMOUS

Total # Posts: 103,241

Physics
A passenger on a ride at the firemen's field days sits in a chair and is swung around at the end of a cable connected to a central tower. At full speed, the cable makes an angle of 56o with the vertical, and the chair is 46 m from the pole. 1)What is the speed of the ...
October 18, 2016

Physics
A jet pilot (80 kg) flies a loop-de-loop at a constant speed of 600 m/s. a) What minimum radius can the loop have so that the centripetal acceleration is no more than 6ag? b) Suppose that the pilot just happened to be sitting on a spring scale while flying the jet. What will ...
October 18, 2016

Math
1/50 change fraction to a decimal
October 18, 2016

Chem
1026
October 18, 2016

Chem
A gas at pressure 912 mm of hg has volume of 450 cm3 what will be volume at 0.4 atm
October 18, 2016

crop physiology
How will you prepard o.5m, 1.0m, 2m & 4.0m solution of NaCl for 100ml
October 18, 2016

History
What were some challenges that knights faced?
October 17, 2016

S.S
What does immigration mean?
October 17, 2016

Math
No problem
October 17, 2016

Math
Oh, it was ment to be 4. Sorry!!!
October 17, 2016

Math
Hmmm..... you made mistake
October 17, 2016

Math
well let's say that x=4 It would be like this: 4(3)6-5 then do this: 6-5 is 1 So, put it like this: 4(3)-1 What is 4x3? It is 12 So, its like this: 12-1 12-1 is 11 So your answer is 11
October 17, 2016

Math
what is 4x(6-5)?
October 17, 2016

History
Does anyone have a picture on how yin and yang symbol looked like in Ancient China and how it looks like now? My teacher said to draw comparisons on how different they look but I cant find a picture on how it looked like before
October 17, 2016

math
square picture frams has perimeter of (20+30)what is the length of one side of the picture
October 17, 2016

social science
Why is there uncertainty about the first explorers of America?
October 17, 2016

math
It takes Ashley 8 hours to kayak 18 km up river and 18 km back down the river. if the river is flowing at 3 km/h, how fast did she puddle assuming she paddled at a constant speed?
October 17, 2016

math
A closed-topped cylindrical tin can is to be made with a volume of 25 cm ^3. a) Determine a function to model the height h, of a can in terms of the radius, r. b) Determine a function to model the surface area A, of the can in terms of the radius, r. c) What is an appropriate ...
October 17, 2016

Geometry
The measure of angle 2 is 20 less than one third the measure of its supplementary angle 1. Find the measure of the angles
October 17, 2016

math
thank you for answering the question but I don't understand how you got 10+5x?
October 17, 2016

math
Gregg has made 40% of his free-throw shots, after attempting 20 shots at a free-throw competition. How many more consecutive shots must he make in order to increase his percentage to 50%?
October 17, 2016

6th Grade Math
Estimate a range for each sum. 7.8+31.39+6.95 How do I estimate a range??
October 17, 2016

Home Economics
List three careers for each Branches of Home Economics
October 17, 2016

math
Which is the better buy? Twelve 710mL bottles of water for $6.60 or twenty-four 500mL bottles for $9.18
October 17, 2016

maths need steve
The sum of 3 numbers is 4, the sum of their product is 5 Find the sum of their cube if the product of there number is 6
October 17, 2016

Quick english help
what moral does malcolm still state when he realizes that his last hope in the prophecies is gone act 5 scene 6-7
October 17, 2016

history
I changed it to B after I read again
October 17, 2016

history
a few states agreed to ratify the constitution only if what condition was met? A.George Washington will be elected president*** B.a bill of rights will be added C.the federalist government would maintain complete power D.no new states would enter the union
October 17, 2016

history
which of he following excerpts from article I of the constitution reflects the results of the great compromise a. article 1 section 2 clause 3 b. article 1 section 1 c. article 1 section 2 clause 5 d. article 1 section 2 clause 4 is the answer b?
October 17, 2016

history
can I get help with the connections academy unit 3 test please its on the American revolution and what happened after (links and stuff to get info)
October 17, 2016

Linear equation
When mona was born her father was 25years old What will be the linear equation
October 17, 2016

Math
there are 50 animals on a farm,24% of them are pigs, 30% are cows and the remaining are sheep. what is the percentage of the total number of cows and pigs to that of the sheep?
October 17, 2016

history
I asked to check the work not to cheat give me links or something that's all obviously I asked for help
October 17, 2016

history
if you go to connections academy can you help too?
October 17, 2016

history
which of the following was a law established by the northwest ordinance? A.only territories with a population of at least 60,000 can apply for state hold B.the education would be paid for by the central government. C.anyone who escapes slavery would be guaranteed freedom D.new...
October 17, 2016

Chemistry
A solution of potassium permanganate (KMnO4) was standardised by titrating with 0.1908 g of Na2C2O4 dissolved in 50 cm3 of acidified water. The endpoint was reached after 24.50 cm3 of solution had been added. Calculate the molar concentration of KMnO4 in the solution.
October 17, 2016

Chemistry
A solution of potassium permanganate (KMnO4) was standardised by titrating with 0.1908 g of Na2C2O4 dissolved in 50 cm3 of acidified water. The endpoint was reached after 24.50 cm3 of solution had been added. Calculate the molar concentration of KMnO4 in the solution.
October 17, 2016

physics
Which of the following statements is false regarding the ‘drift’ of charge carriers?
October 17, 2016

math
In a class of 150 students 70 passed in verbal and 90 passed in aptitude.10 failed in both the subject.how many students passed in both subject
October 16, 2016

Calculus
Suppose f(x) and g(x) are functions of x differentiable at x = 4. Given that f(4) = 3, f'(4) = -2, g(4) = 6, g'(4) = -5, find the value of each of the following. a. Derivative of f(x) * g(x) My answer: -27 b. Derivative of (f(x))/(g(x)) My answer: 1/12 c. Derivative of...
October 16, 2016

Ela
1) tank 50 deep 2)discharge pump will empty tank at 250 gallons per minit 3)tank will at 100 gallons per minit 4)2-floats will contor (m1) to fill tank set at 25feet 42feet 5)a float is set at 10feet for shut off for discharge pump 6)install pressure switch to prevent ...
October 16, 2016

chemistry help
l=75
October 16, 2016

chemistry help
Chlorine has two Isotopes with mass number of 35&37.if the relative atomic mass is 35.5, find the percent abudance of Cl-35(isotope with mass number 35)
October 16, 2016

math
4*10 = 40 assuming no interest and he started with zero
October 16, 2016

algebra
5 b + s = 192 b + s = 56 so s = 56-b 5 b + 56 - b = 192 4 b = 136 b = 34 s = 22
October 16, 2016

Science
500 * 9.81 * h = 20,000
October 16, 2016

Chemistry
what is the energy if a photon of red light that has a wavelength of 8.90x10^-7
October 16, 2016

Physics
T1 cos 28 = T2 cos 16 (no net horizontal force) T1 + T2 = 46 for vertical equilibrium
October 16, 2016

Physics
1 second each way d = v *(1second) where v = speed of sound maybe around 340 meters/second so I guess around 340 meters so what was the problem?
October 16, 2016

physics
its one end is close so we will cosider it as closed or open i mean we have to apply the closed formula or open one
October 16, 2016

physicsI guess thetube is a quarter wavelength long
T = 0.50*4/340 do f = 1/T = 340/2 = 170 Hz
October 16, 2016

Math
In a school there are 7 girls to every 5 boys.If there are 120 more girls than boys.How many pupils are there in tge school?
October 16, 2016

MATH
During the 1st year at university, Erica¡¦s father had been sending her $1,000 per month for incidental expenses.Starting from the 2nd academic year, her father decided instead to make a deposit into a savings account on August 1st every year so that Erica could ...
October 16, 2016

calculus
5.In a certain state the maximum speed permitted on freeways is 65 km/h and the minimum speed is 40 km/h. The fine for violating these limits is Rs.15 for every kilometer per hour above the maximum speed or below the minimum speed. Express the amount of the fine as a function ...
October 16, 2016

physics
A car travelled 7km40degree west of north and then 10km east.what is the resultant displacement using scale drawing
October 16, 2016

chemistry
Zinc react with diluted sulfuric acid to give hydrogen but silver doesn't explain?
October 16, 2016

Calculus
I'm sorry, g'(x) = -5.
October 15, 2016

Calculus
Suppose f(x) and g(x) are functions of x differentiable at x = 4. Given that f(4) = 3, f'(4) = -2, g(4) = 6, g'(4) = -4, find the value of each of the following. a. Derivative of f(x) * g(x) My answer: -27 b. Derivative of (f(x))/(g(x)) My answer: 1/12 c. Derivative of...
October 15, 2016

History
Yup there correct!!
October 15, 2016

History
are u sure?
October 15, 2016

History
1. C 2. A 3. A 4. C 5. B 6. B 7. D 8. A 9. A 10. D 11. A, C 12. A, C Theses are the correct choices. I just finished the test
October 15, 2016

History
Did you ever get the answer to this?
October 15, 2016

Science
Zn2+ cl- = zn×1 cl×2 =zncl2
October 15, 2016

Adv functions
Find the linear to linear function f(x) satisfying the given requirements: f(10)=20, f(30)=25, and the graph of f(c) has y=30 as its horizontal asymptote
October 15, 2016

physics
A body is thrown at an angle 30 to the horizontal with the velocity of 30m/s.After 1 second,its velocity will be
October 15, 2016

maths sequence
i reposted these because i don notn know what u mean by ur very last step 4th polynomial something
October 15, 2016

maths sequence
if the sequence is 2,15,52,125,246.... find the nth term expression and sum of the nth terms
October 15, 2016

math (Reiny please help)
That is why it is so confusing. As I understand, there are 14 songs in total. The album should be formed from those songs and at least 1 rock song and 1 country song should be used.
October 15, 2016

math (Reiny please help)
There are 5 Rock songs, 6 country songs and 3 hip-hop songs. How many different albums can be formed using the songs if the albums should contain at least 1 Rock song and 1 Country song? My solution: total number of songs is 5!6!3!=518,400 the number of different albums is ...
October 15, 2016

math (Reiny please help)
Thank you so much for your help.
October 15, 2016

math (Reiny please help)
There are 15 available toppings and 5 different pizza sizes in a pizza restaurant. If Maria wants to order a 4-topping pizza, how many different pizzas could she order? My solution: 15C4/5! 4 topping 15C4=1365 Is this correct? Thank you.
October 15, 2016

Math
The function f is such that f(x) = a^2x^2 - ax + 3b for x<=(1/2a), where a and b are constants. 1) For the case where f(-2) = 4a^2 - b +8 and f(-3) = 7a^2 - b + 14, find the possible values of a and b. 2) For the case where a = 1 and b = -1, find an expression for inverse f...
October 15, 2016

qmds
i don't know
October 15, 2016

qmds
During the 1st year at university, Erica¡¦s father had been sending her $1,000 per month for incidental expenses.Starting from the 2nd academic year, her father decided instead to make a deposit into a savings account on August 1st every year so that Erica could ...
October 15, 2016

maths-sequence need help
if the sequence is 2,15,52,125,246.... find the nth term expression and sum of the nth terms
October 15, 2016

math
Rainfall for August in Fiji averages 11" according to World Travel Guide. This year it rained 2% less. How many inches did it rain this year?
October 15, 2016

Math
The denominator of a fraction is 2, more than twice the numerator. If 7 is added to both the numerator and the denominator the new fraction would be equivalent to 2/3. Determine fhe original fraction.
October 14, 2016

math (Reiny please help)
There are 15 available toppings and 5 different pizza sizes in a pizza restaurant. If Maria wants to order a 4-topping pizza, how many different pizzas could she order? My solution: 15C4/5! 4 topping 15C4=1365 Is this correct? Thank you.
October 14, 2016

math (Reiny please help)
There are 5 rock songs, 6 country songs, and 3 hip-hop songs. How many different albums can be formed using the songs if the album should contain at least 1 rock song and 1 country song? My solution: total number of songs is 5!x6!x3! Number of different albums is 5x6x14C3 Is ...
October 14, 2016

TURNER
SUPPOSE PAYMENT WHERE MADE AT THE END OF EACH MONTH INTO AN ORDINARY ANNUNITY INTEREST AT THE RATE OF 4.5%/YEAR COMPOUNDED MONTHLY. IF THE FUTURE VALUE OF THE ANNUNITY AFTER 13 YEARS IS $65,000 WHAT WAS THE SIZE OF EACH PAYMENT
October 14, 2016

Social Studies PLEASE HELP ME
you know what? f.u.c.k. ms. sue and writeacher b.i.t.c.h.e.s.
October 14, 2016

Social Studies PLEASE HELP ME
Ms.Sue, you are literally the most hypocritical person ever? How would you have found this unless you were trying to cheat?
October 14, 2016

Social Studies PLEASE HELP ME
maybe you could s.u.c.k. m.y. d.i.c.k. ms. sue
October 14, 2016

Math
Thank you Steve, for helping me know how to figure this out.
October 14, 2016

Math
Define a variable and write and inequality for the statement: In order to earn credit for your Alegebra 1A course, you must earn at least a 70%. I'm not really sure how to answer this if someone can please help me step by step to figure this out. Thank You
October 14, 2016

Math
The scale on a map of Canada is 1: 8000000. The distance from Prince George, B.C., to Fredericton, N.B., is 5320 km. What is the distance between these 2 places on this map?
October 14, 2016

math check answers
1.B 2.A
October 14, 2016

math check answers
1.  A surplus is _____. (1 point) when you spend more than you have in income when you spend less than you have in income when you spend the same&...
October 14, 2016

Physics
Is the net force 110 N?
October 14, 2016

Physics
I have a picture of one person pushing a boulder with 60 N and another person pushing from the same side at 90 N. The friction of the boulder is 40 N. The question asks to find the total force on the boulder. Is "total force" just the net force in this case or ...
October 14, 2016

wORLD HISTORY
Did u get the answers for this test?
October 14, 2016

wORLD HISTORY
wow so wth is the answer????
October 14, 2016

wORLD HISTORY
Write Teacher How are you helping you Told him Probably on one of his Questions then you won't help him with his first question that messed up
October 14, 2016

Math
45+5=50
October 14, 2016

Math
In Buffalo, New York, the temperature was 14°F in the morning. If the temperature increased 8°F, what is the temperature now?
October 14, 2016

Math
In Buffalo, New York, the temperature was 14°F in the morning. If the temperature increased 8°F, what is the temperature now?
October 14, 2016

math
There are 5 rock songs, 6 country songs, and 3 hip-hop songs. How many different albums can be formed using the songs if the album should contain at least 1 rock song and 1 country song? My solution: 14C5x14C6x14C3-5C1x6C1 Is this correct? Thanks in advance
October 14, 2016

Physics
What is the centripetal acceleration of an automobile driving at 40 km/h on a circular track of radius 20m? Help ASAP please!!!
October 13, 2016

Physics
A mover finds that a 20 kg crate initially at rest requires a 75 N horizontal force to set the crate in motion, but only a 60 N force to maintain a constant velocity. Find a) the co-efficient of static friction between crate and floor. b) the co-efficient of kinetic friction ...
October 13, 2016

chemistry
After the suction filtration, the filtrate in the suction flask contains (among other things) some dissolved product, which had failed to crystallize. Could you process this filtrate to obtain a sample of the product? Explain. Would the second crop of crystals be as pure as ...
October 13, 2016

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