Thursday
May 5, 2016

Posts by ANONYMOUS

Total # Posts: 96,242

Physics
cant be done
March 23, 2016

physics
Fifty liters of gas is kept at a temperature of 200 K and under pressure of 15 atm. The temperature of the gas is increased to 400 K. The pressure is decreased to 7.5 atm. What is the resulting volume of the gas?
March 23, 2016

math
A rectangle made of square tiles measures 10 tiles long and 8 tiles wide. What is the width of a similar rectangle whose length is 15 tiles? is 12 tiles correct
March 23, 2016

Calculus
An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its apparent size that the airplane’s altitude is 30,000 feet. It takes 50 seconds for the plane, moving in a straight, horizontal line, to move ...
March 23, 2016

Calculus
Im sorry this is calc
March 23, 2016

Physics
An airplane is flying above an observer standing on the ground. At the moment it passes overhead, the observer judges by its apparent size that the airplane’s altitude is 30,000 feet. It takes 50 seconds for the plane, moving in a straight, horizontal line, to move ...
March 23, 2016

Physics
An equilateral triangle initially has side length equal to 17 cm. Each vertex begins moving in a straight line towards the midpoint of the opposite side at a constant rate of 2.3 cm/s, continuously forming progressively smaller equilateral triangles until it disappears. At ...
March 23, 2016

maths
a+b/a-b + a²-4b²/a²-b² - a-3b/a+b How to solve this question and how to take the LCM of followings?.
March 23, 2016

Social Studies
F^ck you
March 23, 2016

Mathametical Literacy,Agricultural Science,History,Geography,English,Life Orientation and Setswana
,Mathametical Literacy,Agricultural Science,History,geography,life Orientation,English and Setswana
March 23, 2016

Mathametical Literacy,Agricultural Science,History,Geography,English,Life Orientation and Tshivenda
Google it.
March 23, 2016

algebra 1 or pre algebra
Expand the function: x(x+4)(x-4)/(x+1)(x-6) Your roots are -4,0,4 Therefore, All real numbers except -1 and 6 are not in the domain of the function.
March 23, 2016

Chemistry
uiuiuiuiuiuiuiuiuiuiyu
March 23, 2016

Math
20*3/4 = 15 pitchers or you can look at it this way: 3/4 is 75% and 75% of 20 is 15.
March 23, 2016

business math
The mark up percentage M, in decimal form, is gross profit P divided by cost C. M = P/ C M * 100 will change the decimal to a percentage.
March 22, 2016

MCC
3. (Consumption and Saving) Supposed that consumption equals $500 billion when disposable income is $0 and that each increase of $100 billion in disposable income causes consumption to increase by $70 billion. Draw the graph of the consumption function using this information. ...
March 22, 2016

math
360
March 22, 2016

math
Can you check my answers please? Thank you Ben is greeting customers at a music store. Of the first 20 people he sees enter the store, 9 are wearing jackets and 11 are not. What is the experimental probability that the next person to enter the store will be wearing a jacket? ...
March 22, 2016

Math
Marissa bought 6 fewer pints of soda than orange juice. How many cups of soda did she buy?
March 22, 2016

math
Why are ocean levels not greatly affected
March 22, 2016

Math Probability
Ryan flips a coin 8 times and gets tails all 8 times. What is the experimental probability that Ryan will get heads the next time he flips the coin
March 22, 2016

math
A rectangle has a width of 4 inches and a length of 6 inches. A similar rectangle has a width of 12 inches. What is the length of the similar rectangle?
March 22, 2016

math
DIYtheme parksBopen Dunkin Donuts Dunkin
March 22, 2016

Math
While bowling with friends, Brandy rolls a strike in 5 out of 10 frames. What is the experimental probability that Brandy will roll a strike in the first frame of the next game? Enter your answer as a simplified fraction. Is it 5/10 probability and 5/10 simplified is 1/2 ...
March 22, 2016

math
A rectangle has a width of 4 inches and a length of 6 inches. A similar rectangle has a width of 12 inches. What is the length of the similar rectangle?
March 22, 2016

Math
About. 7.5 gallons of water filled up 1 cubic foot of space. How many gallons of water will fill a goldfish pool shaped like the prism shown. 3 ft for length 3.5 ft for width 1.5 ft for height
March 22, 2016

math
Jason, Erik, and Jamie are friends in art class. The teacher randomly chooses 2 of the 21 students in the class to work together on a project. What is the probability that two of these three friends will be chosen? A. 1/105 B. 1/70 C. 4/50 D. 34/140
March 22, 2016

math
xvb
March 22, 2016

math
A special diet is intended to reduce systolic blood pressure among patients diagnosed with stage 2 hypertension. If the diet is effective, the target is to have the average systolic blood pressure of this group be below 150. After six months on the diet, an SRS of 28 patients ...
March 22, 2016

Probability and statistics
pp
March 22, 2016

Physics
A sports car is accelerating up a hill that rises 17.0° above the horizontal. The coefficient of static friction between the wheels and the road is µs = 0.79. It is the static frictional force that propels the car forward. (a) What is the ...
March 22, 2016

physics
A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the block at rest. b) to lower it at 2m/s. c) to raise it with an acceleration of 0.5 m/s2? Ignore the mass of small pulley. Answer Thi
March 22, 2016

math
210
March 22, 2016

math
A used guitar is on sale for $280. Derek offers the seller 3/4 of the advertised price. How much does Derek offer for the guitar? IS $240 correct?
March 22, 2016

math
One of the standard telephone numbers for directory assistance is 555−1212. How many different permutations of this telephone number are possible?.
March 22, 2016

math
for the first one is it 18.75 hours
March 22, 2016

math
The Fernandez family drove 273 miles in 5.25 hours. How far would they have driven at that rate in 4 hours? A rectangle made of square tiles measures 10 tiles long and 8 tiles wide. What is the width of a similar rectangle whose length is 15 tiles? While bowling with friends, ...
March 22, 2016

math
A bag contains 8 white marbles and 2 black marbles. You pick out a marble, record its color, and put the marble back in the bag. If you repeat this process 45 times, how many times would you expect to remove a white marble from the bag?
March 22, 2016

math
Idk
March 22, 2016

LOCAL STANDARDS AND REGULATIONS
Local, state, and provincial governments may have specific regulations that apply to the physical space in a day care center. A typical requirement in these regulations is a minimum of _______ square feet of usable play space for each child. A. 35 B. 24 C. 10 D. 18
March 22, 2016

LINCENSING ACCREDIDATION AND CERTIFICATION
To obtain a credential from _______, it's acceptable to have received your training through independent study. A. the Child Development Associate training program B. the American Montessori Society C. your State Department of Education D. the Association Montessori ...
March 22, 2016

HOW TO START YOUR OWN CHILD DAY CARE FACILITY
Which one of the following is an advantage of setting up a family day care home? A. You can obtain a tax-exempt status. B. You can enroll as many children as you wish. C. You'll be eligible for federal aid. D. Your own child or children will have children to play with.
March 22, 2016

math
Rebecca rolls two number cubes each with sides that are labeled 1 to 6. What is the probability that both number cubes show a 1?
March 22, 2016

math
Wendy noticed that out of 345 cars that passed her house, 56 were SUVs. About how many SUVs could she expect to pass by if 2,100 cars were to pass by her house?
March 22, 2016

Chemistry
for the redox reaction given in the chemical equation Pb(OH)4^2- (aq) + ClO- (aq) --> PbO2 (s) + Cl- (aq) For the oxidation half reaction I got Pb(OH)4^2- (aq) --> PbO2 (s) + 2H2O (l) + 2e- For the reduction half reaction I got 2e- + 2H2O(l) + ClO-(aq) --> Cl- (aq) + ...
March 22, 2016

Chemistry
Determine the pH of a 0,050M solution of lactic acid, CH3CH(OH)COOH (ka = 1.4x10^-4) and delta Grxn^o at 25 degrees C. Determine pH and delta Grxn^o at 25 degrees C I'm having trouble on getting started.
March 22, 2016

Tax
The corp has domestic taxable income of $400,000 and foreign-source taxable income of $200,000. Their U.S. tax on worldwide income is $204,000. The corp paid foreign income taxes of $65,000. What is their foreign tax credit on their US income tax return?
March 22, 2016

Tax
A corp has domestic taxable income of $400,000 and foreign-source taxable income of $200,000. Their U.S. tax on worldwide income is $204,000. The corp paid foreign income taxes of $75,000. What is their foreign tax credit on their US income tax return?
March 22, 2016

Tax
The Smiths son, Jake, is 19 and a full-time student in his second year of college. Jake paid $5,650 in tuition during 2015, and another $650 for textbooks. The Smiths are claiming Jake as a dependent. Their taxable income is $13,000, and their tax liability before credits is $...
March 22, 2016

chemistry
what type of a ligand would 18 crown 6 ether be? hexadentate?
March 21, 2016

PHYSICSS HELP
i cant post it but its a man who is pulling a mass and the mass is hanging from a pulley and he is in a higher position not on the floor
March 21, 2016

Geography
I dont really understand the question
March 21, 2016

Geography
How is the United Nations able to impact international political relations of sovereign nations? What gives it that power?
March 21, 2016

Geography
I put that they have helped foster peace and economic development throughout the world
March 21, 2016

Geography
What are some of the humanitarian or social functions of the united nations
March 21, 2016

Geography
What are the nations on the Security Council and why were they chosen as members? US,Russia,UK,France,China I'm not sure why they were chosen.
March 21, 2016

Geography
Why was a charter created for the United Nations?
March 21, 2016

Geography
What is surprising of the geography of the European Union
March 21, 2016

Math
Is it easier to evaluate n^0 w^0 for n=-2 and w=3 by simplifying first or by substitute first ? explain
March 21, 2016

Physics
(a) N=m(g-a)= 65(9.8-2.4)= 481 Newtons (b) 2.4 m²/s (c) 9.8 m²/s (d) a+g
March 21, 2016

Math
A model car has a scale of 1:24, where the model dimensions are in the numerator and the actual dimensions are in the denominator. if the tires on the model have a diameter of 1/2 inch, how long is the diameter of an actual tire on the car?
March 21, 2016

Spanish
B. Sesenta. Sesenta is 60 and there are 60 minutes in a hour. Hope I helped!
March 21, 2016

Physics
v₁=0.280 m/s; t₁ =3.50 s; F₁=550 N v₂=0.360 m/s; t₂=3.00s; F₂=560 N ma₁ =F₁-F(fr) =F₁-μN =F₁- μmg ma₂= F₂-F(fr)= F₂ -μN =F₂ - μmg v₁= a₁t₁ => a₁=v...
March 21, 2016

Physics
F(fr)=ma=mv²/R= = 862•(12.4)²/66.7 = 160.25 N
March 21, 2016

Physics
a(c) = v²/R= =(1.28)²/0.382 = 4.29 m²/s
March 21, 2016

algebra i
Ohh, thank you
March 21, 2016

algebra i
Thank you, but why wouldn't the 4 be square rooted
March 21, 2016

algebra i
I'm a little confused at how to do this problem, could you check this to make sure I have it done right ? (x-4)^2 = 625 (undo square by square root) (x-2) = 25 (x+2) = 25 x = 27 x = 23
March 21, 2016

Pre-Algebra
The layer cake has both vanilla and chocolate frosting. What percent of the surface area of the cake (not including the bottom) is chocolate? Round your answer to the nearest tenth of a percent.
March 21, 2016

Physics
ω=ωₒ+εt ε=( ω-ωₒ)/t= =(24.2-7.07)/6.42 = 2.67 rad/s
March 21, 2016

physics
ΔKE=Work=Fs= =1.6x10^-15 x 0.071= =1.136x10^-16 J
March 21, 2016

Algebra
The path of a baseball after being hit is given by the function f(x)= -.007x^2+x+4 where f(x) is the height of the baseball (in feet) and x is the horizontal distance from home plate (in feet). at what time will the baseball reach the maximum height?
March 21, 2016

algebra 1
It was wrong it is c
March 21, 2016

Science
What's the difference between the types of light detected by radio, refracting, and reflecting telescopes?
March 21, 2016

Linear Algebra
Consider the transformation T(ax^2 + bx + c) = 2ax + b of P2 → P1. (a) Find T((ax^2 + bx + c) + (px^2 + qx + r)). (b) Find T(k(ax^2 + bx + c)). (c) Find the image of 3x^2 − 2x + 1. (d) Determine another element of P2 that has the same image.
March 21, 2016

Chemistry
Name the two functional groups found in benzyl acetate? Name the three functional groups found in PABA? Name the two functional groups found in Benzophenone
March 21, 2016

Physics
We can measure angles in degrees or radians. When studying angular motion, we will tend to use radians. If you are looking at a portion of a circle, the angle in radians can be calculated by dividing the arc length by the radius of the circle. The arc length for a complete ...
March 21, 2016

reading comprehension
B.
March 21, 2016

reading comprehension
D
March 21, 2016

GT LA
what is it
March 21, 2016

Pre Algebra
alright you welcum
March 21, 2016

Math
In An election sample poll of 400 you find that 53% of the Sample is planning on voting for our candidate
March 21, 2016

chemistry
CH3-C(Cl)(C2H5)-CH(CH3)-C(NH2)(Br)-CH2-CH2-C(CH3)3 IUPAC name of this compound
March 21, 2016

math help
9.7 hw workshett
March 21, 2016

child daycare
When incorporating a business, which one of the following is not a major step to take? A. Filing your employee policies with the proper state agency B. Holding an incorporator's meeting C. Preparation of bylaws D. Preparation of articles of incorporation
March 21, 2016

maths
if a vector A has a magnitude 6 and another has a magnitude 7 with an angle 120 in between ,what is its cross product?
March 21, 2016

Algebra
14
March 21, 2016

STATISTICS
jjj
March 21, 2016

STATISTICS
hahahah
March 21, 2016

STATISTICS
mmm
March 21, 2016

calculuse
Find the area of the shape shown below. units2\text{units}^2units ​2 ​​u, n, i, t, s, start superscript, 2, end superscript
March 21, 2016

geometry
In a square of compost 4 ft by 4 ft. Ms. Lee had 1000 worms. How many worms can she have if her square of compost has a side lenght that is 8 times longer?
March 20, 2016

chemistry 1020
You have 67.0 mL of a 0.400 M stock solution that must be diluted to 0.100 M. Assuming the volumes are additive, how much water should you add?
March 20, 2016

Math
The rental rate at rent a wreck is 30$per day plus $0.25 per mile driven
March 20, 2016

math
21
March 20, 2016

macroeconomics
How are currency exchange rates determined?
March 20, 2016

math
At East Coast Dogs, 2 of the last 7 customers wanted mustard on their hot dogs. What is the experimental probability that the next customer will want mustard?
March 20, 2016

Economics
How are long and short term equilibrium prices set?
March 20, 2016

Algebra
A building is 2ft from a 9ft fence that surrounds the property.A worker wants to wash a window in the building 13 ft from the ground. He plans to place a ladder over the fence so it rests against the building.He decides he should place the ladder 7ft from the fence for ...
March 20, 2016

reading
(1) Scientists generally agree that Earth is getting warmer due to what's called the greenhouse effect. (2) A greenhouse stays warm because sunlight and heat coming through the glass roof are mostly trapped. (3) The heat doesn't radiate back into the atmosphere because...
March 20, 2016

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