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Questions Asked on March 27, 2014

Suppose that, on a day when the outside temperature is 15 degrees Celsius, we fill a balloon with pure nitrogen gas, of which
1. 9 answers
2. asked by Nick
3. 5,728 views
Some say that the hot air balloons with which the Montgolfier brothers performed their first flight had a volume of 1700 cubic
1. 3 answers
2. asked by Nick
3. 5,200 views
Suppose that a party balloon is spherical, has a radius of 16 centimetres and is filled with helium. Furthermore suppose that we
1. 7 answers
2. asked by Nick
3. 4,861 views
You are given a piece of sheet metal that is twice as long as it is wide an has an area of 800m^2. Find the dimensions of the
1. 5 answers
2. asked by Marie
3. 6,702 views
Tower A is about 1450 feet tall. Tower B is about 4/5 as tall. How tall is the B tower?
1. 1 answer
2. asked by Ariel
3. 336 views
Without newtons second law would there be gravity on earth??????? Help!!! And also how are newtons second and third laws of
1. 1 answer
2. asked by Kahoho
3. 777 views
What are the other special benefits that senators and representatives receive beyond salaries?
1. 2 answers
2. asked by annoymous
3. 570 views
a 10-kg rock and a 20-kg rock are dropped at the same time and experience no significant air resistance. if the 10-kg rock falls
1. 1 answer
2. asked by Anonymous
3. 2,746 views
For the most part, will a law of cosines always be one triangle? As in one triangle to solve?
1. 1 answer
2. asked by Luis
3. 529 views
Compare and contrast a desert ecosystem and a forest ecosystem.
1. 6 answers
2. asked by Raquel
3. 985 views
The vertical position of an object is modeled by the function h(t)=-16t^2 +5t+7, where h is measured in feet and t is measured
1. 1 answer
2. asked by Kayla
3. 963 views
Write an equation of a line perpendicular to y=1/2x-5 in slope-intercept form that passes through the point (2, -7).
1. 4 answers
2. asked by Henry
3. 3,024 views
Given that the vapor pressure of water is 17.54 Torr at 20 °C, calculate the vapor-pressure lowering of aqueous solutions that
1. 1 answer
2. asked by Alyssa
3. 943 views
Vitamin K is involved in normal blood clotting. When 1.05 g of vitamin K is dissolved in 25.0 g of camphor, the freezing point
1. 1 answer
2. asked by Alyssa
3. 789 views
A hospital saline solution is analyzed to confirm its concentration. A 60.0 mL sample with a mass of 50.443 g is evaporated to
1. 1 answer
2. asked by Harry
3. 834 views
What is the mass if solute dissolved in the indicated volume of each of the following solutions?(b) 4.25 L of 0.450 M KIO4g (c)
1. 3 answers
2. asked by Harry
3. 577 views
Use a tangent line approximation at x=0 to estimate the value of sin(-0.1).I got 0.1
1. 1 answer
2. asked by Anonymous
3. 749 views
A baseball of mass m1 = 0.32 kg is thrown at a concrete block m2 = 6.25 kg. The block has a coefficient of static friction of
1. 1 answer
2. asked by Anonymous
3. 4,762 views
#6 Plot Story map for the other wife
1. 1 answer
2. asked by Jean
3. 620 views
y+7x+8
1. 1 answer
2. asked by Kelly
3. 376 views
A public relations firm found only 9% of voters in a certain state are satisfied with their US senators. How large a sample of
1. 1 answer
2. asked by Nicole
3. 837 views
what is -8 squared +(17 - 9)x 4 + 7
1. 1 answer
2. asked by jill
3. 314 views
A population has a standard deviation of 15.2. How large a sample must be drawn so that a 95% confidence interval for the
1. 1 answer
2. asked by Nicole
3. 796 views
he Ksp of mercury(II) hydroxide, Hg(OH)2, is 3.60 × 10-26. Calculate the solubility of this compound in g/L.I came up with
1. 1 answer
2. asked by Nickcole Jackson
3. 1,232 views
A solution is made with 2.0 g of substance that cause the temperature of 75.0 g of water to decrease from 23.1 C to 18.7 C. The
1. 1 answer
2. asked by Phailin
3. 440 views
Can you check my answers?Name type of sentences 1. I believe my students are ready to take this test because everybody has
1. 2 answers
2. asked by Alexis
3. 366 views
Write an equation of a line perpendicular to line AB below in slope-intercept form that passes through the point (7, 6).A (0,1)
1. 3 answers
2. asked by Henry
3. 3,253 views
A segment with endpoints C (3,4) and D (11,3) is divided by a point E such that CE and DE form a 3:5 ratio. Find E.
1. 4 answers
2. asked by Henry
3. 1,265 views
What year was Canada's first railway : the Champlain and Saint Lawrence railroad built in?
1. 3 answers
2. asked by Madhu
3. 560 views
a 4.000grams sample of aluminum metal is added to a solution containing 5.000grams of dissolved iron chloride. the reaction
1. 1 answer
2. asked by Anonymous
3. 641 views
what is the final temperature when 3 pound of water at 100 degree fahrenheit is added to 500 lb at 40 degree fahrenheit
1. 0 answers
2. asked by sarah
3. 604 views
A generic salt, AB, has a molar mass of 159 g/mol and a solubility of 3.20 g/L at 25 °C. What is the Ksp of this salt at 25
1. 1 answer
2. asked by Nickcole Jackson
3. 628 views
Mary has a total of $5000 invested in two accounts. One account pays 5% and the other 8%. Her interest in the first year was
1. 1 answer
2. asked by ann
3. 1,841 views
for the line segment whose endpoints are r(1,2) and s(6,7), find the point located 3/4 the distance from r to s.
1. 2 answers
2. asked by Henry
3. 1,482 views
Dominic drove 324 miles from Salt Lake City,Utah, to Bryce Canyon National Park in 6 hours and 34 minutes. What was his average
1. 1 answer
2. asked by Tom
3. 577 views
generic salt, AB3, has a molar mass of 333 g/mol and a solubility of 2.30 g/L at 25 °C. What is the Ksp of this salt at 25 °C?
1. 4 answers
2. asked by Nickcole Jackson
3. 3,267 views
A 3.5-cm tall object is placed 10.0 cm in front of a concave mirror having a focal length of 14.5 cm. Find the location position
1. 0 answers
2. asked by Maggie
3. 645 views
There are ten yellow 6 green 9 orange and 5 red cards in a stack of cards turned faced down once a card is selected it is not
1. 1 answer
2. asked by Des
3. 1,094 views
14% of what number is 84?
1. 3 answers
2. asked by Julia
3. 343 views
The height in feet above the ground of a ball thrown upwards from the top of a building is given by s=-16t^2 + 160t + 200, where
1. 2 answers
2. asked by Ann
3. 2,264 views
Mooncorp Insurance has quoted you an annual premium to insure your car of $3100. You are offered a 15% discount if you pay the
1. 1 answer
2. asked by Anonymous
3. 2,867 views
y-(-3)= -1/2(x-(0))How do you solve this equation and graph?????
1. 2 answers
2. asked by Alexa
3. 393 views
Others say that the balloon was 23 metres high and 14 metres wide. Calculate the temperature of the air in the balloon (in
1. 0 answers
2. asked by Nick
3. 618 views
A typical volume of a modern hot air balloon is 2500 cubic metres, and a typical maximum temperature of the hot air is 120
1. 1 answer
2. asked by Nick
3. 1,064 views
A taxi company charges $2.00 for thefirst mile (or part of a mile) and 20 cents for each succeeding tenth of a mile (or part).
1. 2 answers
2. asked by Danielle
3. 5,844 views
At some point in the combustion cycle of an engine, the temperature of a combusted air-fuel mixture is 582 degrees Celsius.
1. 1 answer
2. asked by Nick
3. 758 views
Which statement best describes the government of Canada?The monarch of Britain has total control over Canada. The Canadian
1. 35 answers
2. asked by luna
3. 5,573 views
Two electrons start at rest with a seperation of 5e-12 metres. Once released, the electrons accerelate away from each other.
1. 0 answers
2. asked by Tristan
3. 576 views
Two electrons start at rest with a seperation of 5e-12 metres. Once released, the electrons accerelate away from each other.
1. 1 answer
2. asked by Tristan
3. 603 views
A French girl found them
1. 0 answers
2. asked by kk
3. 420 views
I can stand that much to help the environment.--------------------------- What is the part of speech of 'that much' in the
1. 1 answer
2. asked by rfvv
3. 694 views
Gamma Ltd is not expecting to pay dividends for three years, at the end of year four, a dividend of $2.45 is planned and
1. 0 answers
2. asked by Anonymous
3. 467 views
Polycorp Treasury a company in the land of Zanadu is holding a parcel of Zanadu Government Bonds with a face value of
1. 0 answers
2. asked by Anonymous
3. 735 views
Polycorp has a current dividend of $5.00 due tomorrow and is expected to pay a dividend $5.50 at the end of the first year. Its
1. 0 answers
2. asked by Anonymous
3. 761 views
A 10 nF capacitor is charged to 5 V. How much charge does it store?
1. 1 answer
2. asked by Raisa
3. 745 views
A ninety day bank bill with 90 days to maturity has a price of $99427.95. What is the effective annual yield implied by this
1. 1 answer
2. asked by Anonymous
3. 857 views
Many creditors of your firm offer early payment discounts. The accounts payable supervisor does not believe in paying early
1. 1 answer
2. asked by Anonymous
3. 663 views
A perpetuity with the first annual cash flow paid at the beginning of year 4 is equivalent to receiving $103,000 in 15 years’
1. 2 answers
2. asked by Anonymous
3. 1,267 views
Now that they have accumulated a deposit of 55,000 Jack and Jill take out a housing loan to purchase a home. The house costs
1. 1 answer
2. asked by Anonymous
3. 1,754 views
Two tracking stations 50 miles apart sight a weather ballon. The angle of the ballon from one of the stations is 45° and from
1. 1 answer
2. asked by Sherwion
3. 1,192 views
After watching a documentary about the environment on TV, I decided to start my own project,"Project Green Kid." Today was my
1. 1 answer
2. asked by rfvv
3. 586 views
It starts saying that impulse is related to velocity in a certain way. What is that relationship?I just said impulse = force x
1. 2 answers
2. asked by Eiban
3. 490 views
How would you exactly start the first problem? My thermodynamic skills is a bit rusty. I am assuming I have to use ΔH°f under
1. 5 answers
2. asked by Airin
3. 730 views
I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot
1. 3 answers
2. asked by Rainie
3. 1,724 views
a car traveling at 43m/s decelerates at a rate of 7.1 m/s squared. how long did it take the car to stop? what distance did the
1. 1 answer
2. asked by ben
3. 1,011 views
There are 10 different pairs of shoes in a wardrobe. Find the probability of the event that there is at least one pair among
1. 2 answers
2. asked by jevan
3. 518 views
calculate the grams of solute neede to prepare 24 grams of a 13.5% by mass scurose (c12h22o11) solution
1. 1 answer
2. asked by jason
3. 609 views
How does taking observations obstruct or halt the writing process
1. 1 answer
2. asked by Carolyn
3. 382 views
1. In the evening, Sonya's father cooks dinner.2. In the evenings, Sonya's father cooks dinner. 3. Evenings, Sonya's father
1. 1 answer
2. asked by rfvv
3. 433 views
If e^x = 243 and e^y = 32 then e^((3x + 4y)/5) =?The answer is 432, but I don't understand why.
1. 7 answers
2. asked by Ann
3. 855 views
Posted by MG on Wednesday, March 26, 2014 at 6:54pm.The hands of a clock in some tower are 4.5m and 2m in length. How fast is
1. 2 answers
2. asked by MG
3. 976 views
What volume (in liters) of 0.96 M KOH solution should be added to a 0.130 L solution containing 10.2 g of glutamic acid
1. 1 answer
2. asked by joi
3. 477 views
what are the ways of solving enviromental problems in your communities?
1. 2 answers
2. asked by bala
3. 449 views
Air is pumped into a balloon such that its volume increases at the rate of 75cm^3 per second. It is assumed that the balloon is
1. 3 answers
2. asked by rosa
3. 747 views
at present, a firm is manufacturing2000 items.it is estimated that the rate of change of productionp w.r.t. additional number of
1. 1 answer
2. asked by nirav
3. 585 views
Good morning can you give me some facts about the effects of the world war 1 on New Jersey please help me
1. 3 answers
2. asked by Anonymous
3. 535 views
a balloon has a volume of 2.0 L at room temperature (27 degrees celsius). at what temperature would the balloon have a volume of
1. 1 answer
2. asked by Jake
3. 759 views
What translation rule can be used to describe the result of the composition of T<-5,-3>(X,Y) and T<-7,-1> (X,Y)?A. T<12,-4>(X,Y)
1. 1 answer
2. asked by Libby
3. 1,913 views
I am having issues with factoring. I am trying to check my work using a TI84 Plus calculator but I don't know how to plug in a
1. 0 answers
2. asked by Christopher
3. 919 views
If I have 64 ft what are all the dimension of the rectangular patios I can make using all 6 ft?
1. 1 answer
2. asked by AbdAllah
3. 329 views
Write a rule in function notation to describe the transformation that is a reflection across the y-axis.A. Rx-0(X,Y) B.
1. 7 answers
2. asked by Shay
3. 6,980 views
Write a rule in function notation to describe transformation that is a reflection across the x-axis.A. Ry-x(X,Y) B. Rx-0(X,Y) C.
1. 1 answer
2. asked by Sierra
3. 2,397 views
i have passed class -9 with 10 CGPA.in DAV public school,and it is affiliated to CBSE.but,now i want to change my school.and
1. 2 answers
2. asked by hurry its a question of my career.
3. 471 views
The terms below are measures or individual components of the money supply. Specifically considering the money supply of the
1. 2 answers
2. asked by sara
3. 3,206 views
There are four parts to this one question, and would really appreciate if you could show and explain how you get to the answer,
1. 1 answer
2. asked by Samantha
3. 522 views
write a reaction that show solid copper (II) nitrate dissociating.
1. 1 answer
2. asked by P
3. 392 views
The drag, D, on a sphere located in a pipe flow through which a fluid is flowing to be determined experimentally. Assume that
1. 4 answers
2. asked by Charlie
3. 2,256 views
A plane is flying due south at a speed of 192 mph. a wind is blowing in at 53 degrees at 13 mph. what is the bearing of the
1. 3 answers
2. asked by brittany
3. 660 views
Polycorp has a current dividend of $5.00 due tomorrow and is expected to pay a dividend $5.50 at the end of the first year. Its
1. 1 answer
2. asked by Anonymous
3. 813 views
Simplify the rational expression(x^2+xy-2y^2)/(x^2+3xy+2y^2)
1. 3 answers
2. asked by Anonymous
3. 580 views
The interest rate is composed of _____ and the ______?a. risk-free rate,risk discount b.risk free rate, risk premium c.risk free
1. 1 answer
2. asked by tammy
3. 723 views
Do I use an apostrophe after the A or not?"He got 5 As on the final exam." I've heard that capital letters are made plural only
1. 1 answer
2. asked by Anonymous
3. 457 views
X^2-6x+7=01.-1.59,4.41 2.-1.59,-4.41 3.1.59,-4.41 4.1.59,4.41 Can someone help?
1. 2 answers
2. asked by Alex
3. 284 views
Simplify the rational expression(x^2+xy-2y^2)/(x^2+3xy+2y^2)
1. 1 answer
2. asked by Anonymous
3. 463 views
A stationary 2.0 kg object is located on a table near the surface of the earth. The coefficient static friction between the
1. 2 answers
2. asked by pam
3. 3,689 views
A committee consists of five men and four women. Two people are selected at random from the committee. What is the probability
1. 1 answer
2. asked by Anonymous
3. 925 views
If y=cos x, what is y^(6) (x)?
1. 1 answer
2. asked by Anonymous
3. 581 views
A stationary 2.0 kg object is located on a table near the surface of the earth. The coefficient static friction between the
1. 1 answer
2. asked by pam
3. 813 views
How was James I's rule of England similar to peter the great's rule of Russia?Both reduces the size of their empire. Both
1. 2 answers
2. asked by Henry
3. 4,237 views
In a marketing survey involving 1,000 randomly chosen people, it is found that 630 use brand P, 420 use brand Q, and 210 use
1. 3 answers
2. asked by Helena
3. 936 views

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