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Questions Asked on 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
1. 5 answers
2. asked by thomas
3. 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
1. 47 answers
2. asked by Cassie
3. 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
1. 4 answers
2. asked by Han
3. 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
1. 2 answers
2. asked by Anonymous
3. 1,090 views
What is 9.2-3567+(87+2-6736)
1. 1 answer
2. asked by Mahdi
3. 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
1. 4 answers
2. asked by zel
3. 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
1. 2 answers
2. asked by milton
3. 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?
1. 4 answers
2. asked by Natalie
3. 4,729 views
Find the area of the shaded regiony= 2x/(x^2+4) from x= -1 and x= 1 Note: People have been telling me that the two lines do not
1. 3 answers
2. asked by Mia
3. 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
1. 3 answers
2. asked by Mia
3. 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
1. 3 answers
2. asked by Mia
3. 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
1. 4 answers
2. asked by Mia
3. 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
1. 3 answers
2. asked by Anonymous
3. 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
1. 4 answers
2. asked by JAY Z
3. 1,762 views
calculate the PH of a mixture containing 30 mL, 0.10M HC2H3O2? (Ka=1.8x10^-8 of HC2H3O2)
1. 4 answers
2. asked by Cris H.
3. 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
1. 4 answers
2. asked by David
3. 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
1. 18 answers
2. asked by HELP! PLZ
3. 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. 1 answer
2. asked by Anonymous
3. 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. 1 answer
2. asked by Anonymous
3. 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
1. 2 answers
2. asked by Anonymous
3. 564 views
To criticize a deductive argument logically, one might:
1. 1 answer
2. asked by Anonymous
3. 356 views
This year the state highway department in Montana purchased 276 identical trucks for official use. The purchased price was
1. 1 answer
2. asked by Anonymous
3. 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. 1 answer
2. asked by AIRA
3. 397 views
If I spend 2/3 of my allowance on CDs and 1/6 on DVDs how much did I save
1. 1 answer
2. asked by Kyla
3. 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. 1 answer
2. asked by AIRA
3. 392 views
A coin is dropped from the Leaning Tower of Pisa. It starts from rest and falls freely. Neglecting air resistance, compute the
1. 2 answers
2. asked by amiel
3. 1,254 views
What is the interest due on $57,000 at 7 1/2% from June 2008 until today
1. 1 answer
2. asked by Barbara
3. 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. 1 answer
2. asked by katie
3. 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. 1 answer
2. asked by Lucas
3. 523 views
dose the gasoline react with HCL 28%?if OK, what is its equation? Thanks
1. 3 answers
2. asked by Ramtin
3. 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
1. 2 answers
2. asked by wan
3. 530 views
a:b=2:3,b:c=5:6 and c:d=3:8.FIND THE RATIO A:B:C:D.
1. 1 answer
2. asked by wan
3. 359 views
what are welfare payments or consumer subsidies?
1. 1 answer
2. asked by sinesihle
3. 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?
1. 2 answers
2. asked by sha
3. 638 views
SOLVE X/2+2Y/3=-1 AND X-Y/3=3USING SUBSTITUTION AND ELIMINATION METHOD
1. 2 answers
2. asked by ANOSHA
3. 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
1. 4 answers
2. asked by Okay
3. 2,208 views
a decrease in food miles will likely increase the environmental impact of any given food points. True or false
1. 1 answer
2. asked by eieen
3. 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. 1 answer
2. asked by debie
3. 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
1. 3 answers
2. asked by Anonymous
3. 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
1. 2 answers
2. asked by Caleb
3. 583 views
The E string of a violin has a linear density of 0.5 g / m and is subjected to a80N of tension, tuned for a frequency = 660 Hz
1. 2 answers
2. asked by Vinicius
3. 539 views
When nitroglycerin (C3H5N3O9) explodes, it decomposes into the following gases: CO2, N2, NO, and H2O. If 239g of nitroglycerin
1. 3 answers
2. asked by Suzanne
3. 970 views
x5−8x4+28x3−56x2+64x−32=0
1. 3 answers
2. asked by Sam
3. 533 views
list and discuss any four factors that could threaten or limit the core functionsof the media.
1. 22 answers
2. asked by samitan
3. 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. 1 answer
2. asked by Parker
3. 493 views
A basketball scout randomly selected 144 players and timed how long each player took to perform a certain drill. The times in
1. 2 answers
2. asked by Mark
3. 683 views
tell me some points on unsafety of children in school buses and vans
1. 1 answer
2. asked by betu
3. 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. 1 answer
2. asked by Parker
3. 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
1. 2 answers
2. asked by betu
3. 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. 1 answer
2. asked by Bill
3. 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. 1 answer
2. asked by Anonymous
3. 541 views
Why did the immigrants have to go to Ellis Island
1. 1 answer
2. asked by kathy
3. 352 views
What happened to the immigrants while they were at Ellis Island?
1. 2 answers
2. asked by kathy
3. 570 views
What happened to the immigrants when they left Ellis Island?
1. 1 answer
2. asked by kathy
3. 353 views
How many grams of coffee must evaporate from 350 g of coffee in a100-g glass cup to cool the coffee from 95.0ºC to 45.0ºC ?
1. 4 answers
2. asked by Mohanad
3. 1,746 views
high schoolDid Kennedy avert the Cuban Missile Crisis?
1. 1 answer
2. asked by kathy
3. 406 views
how can I write an acrostic for the world fantasic
1. 3 answers
2. asked by denise
3. 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
1. 3 answers
2. asked by Mark
3. 521 views
Solve:5/6x -3=12
1. 1 answer
2. asked by Nancy
3. 292 views
A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0ºC isplaced in a freezer. What is the final temperature if 377 kJ of
1. 1 answer
2. asked by Mohanad
3. 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!!
1. 4 answers
2. asked by adam
3. 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
1. 3 answers
2. asked by Anonymous
3. 671 views
What challenges does the United nations face in protecting human rights
1. 1 answer
2. asked by snow
3. 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. 1 answer
2. asked by diane
3. 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
1. 2 answers
2. asked by Mohanad
3. 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:
1. 5 answers
2. asked by jay
3. 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) ⇀ ↽
1. 3 answers
2. asked by Sara
3. 553 views
Indigenous people sometimes cook in watertight baskets by placinghot rocks into water to bring it to a boil. What mass of 500ºC
1. 4 answers
2. asked by Mohanad
3. 1,208 views
One survey by the American Medical Association showed that among 785 randomly selected people who completed four years of
1. 2 answers
2. asked by Parker
3. 543 views
Evaluate -3 *x^2+2*y^2 for x=-1 and y=4
1. 1 answer
2. asked by Beth
3. 294 views
What is the net ionic equations for:1. Arsenic(III) iodide + Sodium sulfide 2. Lead(II) nitrate + Ammonium oxalate 3. Magnesium
1. 2 answers
2. asked by Collin
3. 620 views
Write the inequality and solve:The product of a number and 7 is less than 28
1. 1 answer
2. asked by Ann
3. 392 views
An architecture provides a framework within which to identify, design, codeand test the components or subsystems required for
1. 1 answer
2. asked by Olumide Adesiyan
3. 666 views
How many different ways can you writea^(m/n)?
1. 1 answer
2. asked by Belle
3. 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. 1 answer
2. asked by Anonymous
3. 352 views
One way to measure the validity of a test would be to: you were testing for:
1. 3 answers
2. asked by James
3. 413 views
Two groups of climbers (team A and Team B) attempt to climb Mount everest using different routes. The probability of Team A
1. 2 answers
2. asked by Mark
3. 614 views
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -9x2 + 2x + 4.
1. 1 answer
2. asked by Sue
3. 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. 1 answer
2. asked by D.
3. 366 views
A solution formed by dissolving an antacid tablet has a pH of 9.18. Calculate [H+].
1. 1 answer
2. asked by Anonymous
3. 514 views
A solution formed by dissolving an antacid tablet has a pH of 9.18. Calculate [H+].
1. 6 answers
2. asked by Anonymous
3. 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
1. 3 answers
2. asked by PLEASE HELP
3. 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
1. 2 answers
2. asked by Isabella
3. 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
1. 4 answers
2. asked by thomas
3. 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
1. 2 answers
2. asked by thomas
3. 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
1. 4 answers
2. asked by Caroline
3. 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
1. 4 answers
2. asked by Sara
3. 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
1. 5 answers
2. asked by thomas
3. 373 views
List and discuss 4 factors that could influence the core functions of Media
1. 1 answer
2. asked by Nokuthoba
3. 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 {
1. 3 answers
2. asked by Elissa
3. 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
1. 2 answers
2. asked by Alex
3. 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
1. 2 answers
2. asked by PLEASE HELP
3. 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. 1 answer
2. asked by Jose
3. 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. 1 answer
2. asked by Liz
3. 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
1. 5 answers
2. asked by thomas
3. 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
1. 3 answers
2. asked by thomas
3. 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
1. 3 answers
2. asked by thomas
3. 407 views
what is the research problem discussed in the article: UNDER SURVEILLANCE: AN EMPIRICAL TEST OF THE EFFECTIVENESS AND
1. 6 answers
2. asked by jo
3. 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. 1 answer
2. asked by Steve
3. 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. 1 answer
2. asked by Steve
3. 692 views

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