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April 27, 2014
The oil burner in a certain house is used to heat the house and to heat the hot water.During the seven cold months when the
5 answers
asked by
thomas
1,000 views
1. In a citation within a Works Cited page, which of the following should NOT be in italics?
A. the title of a book B. the title
47 answers
asked by
Cassie
32,143 views
An exponential function with a base of 3 has been vertically stretched by a factor of 1.5 and reflected in the y-axis. Its
4 answers
asked by
Han
3,196 views
a) Estimate the area under the graph of f(x)=7+4x^2 from x=-1 to x=2 using three rectangles and right endpoints.
R3= ??? Then
2 answers
asked by
Anonymous
1,090 views
What is 9.2-3567+(87+2-6736)
1 answer
asked by
Mahdi
344 views
The Sneed Corporation issues 10,000 shares of $50 par value preferred stock for cash at $75 per share. The entry to record the
4 answers
asked by
zel
1,577 views
If upon retirement in 20 years Greg plans to invest 800,000 in a fund that earns 4 percent, What is the maximum annual
2 answers
asked by
milton
572 views
Iodine 131 is a radioactive isotope. After 4.00 days, 70.8% of a sample of 131I remains.What is the half life of 131I?
4 answers
asked by
Natalie
4,729 views
Find the area of the shaded region
y= 2x/(x^2+4) from x= -1 and x= 1 Note: People have been telling me that the two lines do not
3 answers
asked by
Mia
508 views
Sketch the graph (Do this on paper. Your teacher may ask you to turn in this graph.) and find the area of the region bounded
3 answers
asked by
Mia
638 views
Find the area of the following two curves.
y= sqrt(x) y= x-2 Note: People have been telling me that the two lines do not
3 answers
asked by
Mia
433 views
The average cost per night of a hotel room in New York City is $273 (SmartMoney, March 2009). Assume this estimate is based on a
4 answers
asked by
Mia
3,165 views
Sets A,B and C are subsets of U.
U= positive integers less than 16 A= prime numbers B= factors of 36 C= multiples of 4 (A
3 answers
asked by
Anonymous
668 views
A 1900 kg Oldsmobile traveling south on Abbott Road at 13.6 m/s is unable to stop on the ice covered intersection for a red
4 answers
asked by
JAY Z
1,762 views
calculate the PH of a mixture containing 30 mL, 0.10M HC2H3O2? (Ka=1.8x10^-8 of HC2H3O2)
4 answers
asked by
Cris H.
580 views
A cyclist rides her bike at a speed of kilometers per hour. What is this speed in kilometers per minute? How many kilometers
4 answers
asked by
David
2,485 views
2H2(g) + S2(g) ¡ê 2H2S(g)
Analysis of the contents of a 15.0L flask reveals that there are 4.4 moles of hydrogen gas, 2.0 moles
18 answers
asked by
HELP! PLZ
724 views
In addition to having common personality traits with my mother, I also play the same two instruments my mother did when she was
1 answer
asked by
Anonymous
394 views
My sister and I share a three year age gap as she is twenty one while I am eighteen.
how to improve this sentence
1 answer
asked by
Anonymous
347 views
The average daily high temperature for the month of may in ocaia Florida is appromaimated by thee function. F(n)=0.2n+80. Where
2 answers
asked by
Anonymous
564 views
To criticize a deductive argument logically, one might:
1 answer
asked by
Anonymous
356 views
This year the state highway department in Montana purchased 276 identical trucks for official use. The purchased price was
1 answer
asked by
Anonymous
498 views
Determine the intervals for which the curve r(t)=4sin^3(t)i + 7cos^3(t)j is smooth on [0,2pai]
1 answer
asked by
AIRA
397 views
If I spend 2/3 of my allowance on CDs and 1/6 on DVDs how much did I save
1 answer
asked by
Kyla
385 views
two birds are flying along in 3-space. At time t, the first bird is at the point (x,y,z) on the line
1 answer
asked by
AIRA
392 views
A coin is dropped from the Leaning Tower of Pisa. It starts from rest and falls freely. Neglecting air resistance, compute the
2 answers
asked by
amiel
1,254 views
What is the interest due on $57,000 at 7 1/2% from June 2008 until today
1 answer
asked by
Barbara
371 views
determine the intervals for which the curve r(t)=4sin^3(t)i+7cos^3(t)j is smooth on [0,2π
1 answer
asked by
katie
342 views
A 12 cm by 12 cm ice cube tray is in the shape of a cuboid with twelve hemispheres inset. The depth of each hemispheres is 1 cm.
1 answer
asked by
Lucas
523 views
dose the gasoline react with HCL 28%?
if OK, what is its equation? Thanks
3 answers
asked by
Ramtin
446 views
train a moving at 30km/hr passes station at 08:00.A train B travelling the same way at 45km/hr passes this station at 08:30, at
2 answers
asked by
wan
530 views
a:b=2:3,b:c=5:6 and c:d=3:8.
FIND THE RATIO A:B:C:D.
1 answer
asked by
wan
359 views
what are welfare payments or consumer subsidies?
1 answer
asked by
sinesihle
360 views
Steve earned scores of 96 and 87 on his first two exams. What will his average grade be if he gets a 72 on his third exam?
2 answers
asked by
sha
638 views
SOLVE X/2+2Y/3=-1 AND X-Y/3=3USING SUBSTITUTION AND ELIMINATION METHOD
2 answers
asked by
ANOSHA
1,202 views
In the diagram, a building casts a 35-ft shadow and a flagpole casts an 8-ft shadow. If the flagpole is 18 ft tall, how tall is
4 answers
asked by
Okay
2,208 views
a decrease in food miles will likely increase the environmental impact of any given food points. True or false
1 answer
asked by
eieen
355 views
Theodore Roosevelt’s life was perhaps the perfect symbol for the United States. Which of the following was he not known for
1 answer
asked by
debie
424 views
The hyena is a carnivore. Justin claims that hyenas need plants to survive, but Kaden says that they don't because they only eat
3 answers
asked by
Anonymous
385 views
A plane is flying at a height of 1000 feet. A passenger on the plane sees a tree and realizes the angle of depression to the top
2 answers
asked by
Caleb
583 views
The E string of a violin has a linear density of 0.5 g / m and is subjected to a
80N of tension, tuned for a frequency = 660 Hz
2 answers
asked by
Vinicius
539 views
When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin
3 answers
asked by
Suzanne
970 views
x5−8x4+28x3−56x2+64x−32=0
3 answers
asked by
Sam
533 views
list and discuss any four factors that could threaten or limit the core functions
of the media.
22 answers
asked by
samitan
802 views
A random sample of 49 credit ratings is obtained, and it is found that they have a (sample) mean of 679.3 and a sample standard
1 answer
asked by
Parker
493 views
A basketball scout randomly selected 144 players and timed how long each player took to perform a certain drill. The times in
2 answers
asked by
Mark
683 views
tell me some points on unsafety of children in school buses and vans
1 answer
asked by
betu
358 views
A simple random sample of 27 adult mice has a length standard deviation of 0.66 mm. Using a 0.10 level of significance, does it
1 answer
asked by
Parker
476 views
plzzzz someone help fast i need to complete my aasignment tell me some points on unsafety of children in school buses and vans
2 answers
asked by
betu
491 views
A model plane flies 18ft per 2 seconds. What is the plane's speed in miles per hour? Round to the nearest tenths.
1 answer
asked by
Bill
428 views
For this problem I drew a Venn diagram..
Sets A,B and C are subsets of U. U= positive integers less than 16 A= prime numbers B=
1 answer
asked by
Anonymous
541 views
Why did the immigrants have to go to Ellis Island
1 answer
asked by
kathy
352 views
What happened to the immigrants while they were at Ellis Island?
2 answers
asked by
kathy
570 views
What happened to the immigrants when they left Ellis Island?
1 answer
asked by
kathy
353 views
How many grams of coffee must evaporate from 350 g of coffee in a
100-g glass cup to cool the coffee from 95.0ºC to 45.0ºC ?
4 answers
asked by
Mohanad
1,746 views
high school
Did Kennedy avert the Cuban Missile Crisis?
1 answer
asked by
kathy
406 views
how can I write an acrostic for the world fantasic
3 answers
asked by
denise
368 views
If 30% of people in an area are registered voters and 15 people are selected at random from the area:
A. what is the probability
3 answers
asked by
Mark
521 views
Solve:
5/6x -3=12
1 answer
asked by
Nancy
292 views
A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0ºC is
placed in a freezer. What is the final temperature if 377 kJ of
1 answer
asked by
Mohanad
934 views
I need to make a alternative cover and blurb for the book skellig, I have already done the corve I am stuck on the blurb. Help!!
4 answers
asked by
adam
368 views
If upon retirement in 20 years Greg plans to invest 800,000 in a fund that earns 4 percent, What is the maximum annual
3 answers
asked by
Anonymous
671 views
What challenges does the United nations face in protecting human rights
1 answer
asked by
snow
468 views
After the accounts are adjusted and closed at the end of the fiscal year, Accounts Receivable has a balance of $673,400, and
1 answer
asked by
diane
1,037 views
If you pour 0.0100 kg of 20.0ºC water onto a 1.20-kg block of ice
(which is initially at −15.0ºC ), what is the final
2 answers
asked by
Mohanad
1,205 views
A wheel starts from rest and has an angular acceleration of 4.0 rad/s^(2). When it has made 10 rev its angular velocity is:
5 answers
asked by
jay
5,639 views
At 25C, an equilibrium mixture of gases con- tains 0.00680 mol/L PCl3, 0.0290 mol/L Cl2, and 0.00500 mol/L PCl5.
PCl5(g) ⇀ ↽
3 answers
asked by
Sara
553 views
Indigenous people sometimes cook in watertight baskets by placing
hot rocks into water to bring it to a boil. What mass of 500ºC
4 answers
asked by
Mohanad
1,208 views
One survey by the American Medical Association showed that among 785 randomly selected people who completed four years of
2 answers
asked by
Parker
543 views
Evaluate -3 *x^2+2*y^2 for x=-1 and y=4
1 answer
asked by
Beth
294 views
What is the net ionic equations for:
1. Arsenic(III) iodide + Sodium sulfide 2. Lead(II) nitrate + Ammonium oxalate 3. Magnesium
2 answers
asked by
Collin
620 views
Write the inequality and solve:
The product of a number and 7 is less than 28
1 answer
asked by
Ann
392 views
An architecture provides a framework within which to identify, design, code
and test the components or subsystems required for
1 answer
asked by
Olumide Adesiyan
666 views
How many different ways can you write
a^(m/n)?
1 answer
asked by
Belle
348 views
a random sample of 28 patients across the country had an average cost of 5250 with a standard deviation of 629.at a= 0.025 can
1 answer
asked by
Anonymous
352 views
One way to measure the validity of a test would be to: you were testing for:
3 answers
asked by
James
413 views
Two groups of climbers (team A and Team B) attempt to climb Mount everest using different routes. The probability of Team A
2 answers
asked by
Mark
614 views
Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -9x2 + 2x + 4.
1 answer
asked by
Sue
404 views
How would i Solve this ??
Secants DB and DE intersect the circle at F and C, respectively Screen shot below remove "()" What is
1 answer
asked by
D.
366 views
A solution formed by dissolving an antacid tablet has a pH of 9.18. Calculate [H+].
1 answer
asked by
Anonymous
514 views
A solution formed by dissolving an antacid tablet has a pH of 9.18. Calculate [H+].
6 answers
asked by
Anonymous
2,059 views
In a arcade game, the "monster" is the shaded sector of a circle of radius 3 cm, as shown in the figure. The missing piece (the
3 answers
asked by
PLEASE HELP
1,229 views
In "The Metamorphosis" Part 1, Gregor stated that if it wasn't for his parents' debt, he would have given his notice at work
2 answers
asked by
Isabella
683 views
At the end of spring training a football coach discharged 1/5 of his squad and asked the remaining 32 boysw to report on Labor
4 answers
asked by
thomas
571 views
Martin rides to Cambridge 30 miles away from home at the average rate of 10 miles per hour.He returns on a better road that is
2 answers
asked by
thomas
648 views
Can you please check my work and help me with the parts that I don't understand?
For each event, choose the most appropriate term
4 answers
asked by
Caroline
2,004 views
The compound M2X3 has a molar solubility of 0.0190 M. What is the value of Ksp for M2X3?
Here are the choices: 1. 3.52 × 10^-6
4 answers
asked by
Sara
2,753 views
A stick 35 inches long is to be cut so that one piece is 1/4 as long as the other. How many inches long must the shorter piece
5 answers
asked by
thomas
373 views
List and discuss 4 factors that could influence the core functions of Media
1 answer
asked by
Nokuthoba
509 views
Consider for every real number a the linear system of equations:
{ x +( a + 1 )y + a^2 z = a^3 { ( 1 - a )x +( 1 - 2a )y = a^3 {
3 answers
asked by
Elissa
581 views
estimate the mass of BaSO4 that will be produced when a 100ml of a 2M solution of Ba(NO3)2 in water is added toa 100ml of a 2M
2 answers
asked by
Alex
545 views
ok so the question is The Great Pyramid at Giza has a sqaure base with sides if length 230 meters and a height of 146.7 meters
2 answers
asked by
PLEASE HELP
577 views
If a car engine has a power,P. Write an expression for the time it will take to accelerate from w to 4w. Note that P=wt where t
1 answer
asked by
Jose
450 views
1. A vibrating point on a spring travels 60 mm during three cycles. What is the amplitude of the vibration?
my answer: I got 10
1 answer
asked by
Liz
685 views
The number of diagonals, d, in a polygon of n sides is given by the formula d=n^2-3n/2. If a polygon has 90 diagonals, how many
5 answers
asked by
thomas
3,132 views
AOD is a diameter of circle O. The coordinates of points A and D are (-11,-5)and (-3,-5)Find the area of circle O.
a. 9 pi b. 16
3 answers
asked by
thomas
621 views
If the area of a circle is twice the area of a triangle whose base is 4 pi and whose altitude is 4, the radius of the circle
3 answers
asked by
thomas
407 views
what is the research problem discussed in the article: UNDER SURVEILLANCE: AN EMPIRICAL TEST OF THE EFFECTIVENESS AND
6 answers
asked by
jo
612 views
Calculate the number of H2O molecules in a human body of mass 65.9 kg. Assume that, on average, water makes up 62% of the mass
1 answer
asked by
Steve
506 views
A highway is made of concrete slabs that are 14.0 m long at 20° C.
(a) If the temperature range at the location of the highway
1 answer
asked by
Steve
692 views
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