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January

Questions Asked on January 25, 2013

how do owners of large estates spend their time.
1. 17 answers
2. asked by Richie6501
3. 9,583 views
a simple hwk question.. i don't understand what i need to do..1-butanol (shown below) burns in the presence of oxygen to give
1. 1 answer
2. asked by wll.i.am
3. 787 views
After 14 boys leave the concert, the ratio of boys to girls is 3 to 10. If there are p girls at the concert, write an algebraic
1. 1 answer
2. asked by Sophia
3. 1,440 views
Find the function of f(0), f(3), and f(-3)
1. 1 answer
2. asked by tootles
3. 877 views
A compound contains 38.7% K, 13.9% N, and 47.4% O by mass. What is the empirical formula of the compound?
1. 2 answers
2. asked by Vic
3. 9,171 views
Two observers are 200 feet apart,in line with a tree containing a birds nest.The anles of elevation to the birds nest are 30
1. 1 answer
2. asked by ian
3. 1,112 views
A bag contains 12 slips of paper of the same size. Each slip has one number on it, 1-12. Find P(even number). Find P (a number
1. 1 answer
2. asked by Ricardo
3. 1,156 views
The antifreeze in a car is a 50% by weight solution of ethylene glycol, C2H6O2 in a water solvent. Calculate the boiling point
1. 1 answer
2. asked by Christine
3. 1,452 views
1. Write an equation of the following using the particular function.1. The function is sine. The amp is 2 and the domain is [0,
1. 0 answers
2. asked by Rebekah
3. 551 views
a 15ml sample of sulfuric acid was titrated against a solution of .0100 mol per litre of sodium hydroxide. to bring about
1. 1 answer
2. asked by Omaaaaaaaar
3. 547 views
Contruct a triangle RST in a way that TR=31 mm, RS=62 mm and angle STR=60 degrees....
1. 0 answers
2. asked by Faith
3. 313 views
A patio swing is suspended by two springs, each of which has a force constant of 415 N/m, equivalent to a single spring force
1. 1 answer
2. asked by Mike
3. 503 views
the sum of two twin numbers is 60what are the number
1. 1 answer
2. asked by Deepa( Exam prep question)
3. 364 views
Read each sentence. Write whether the sentence is declarative interrogative imperative or exclamatory1.Use caution when you
1. 5 answers
2. asked by Jerald
3. 657 views
A sheet of cardboard measures 9 feet by 6 feet. Gina makes the entire sheet of cardboard into a closed box that is a perfect
1. 0 answers
2. asked by annette
3. 478 views
Determine the energy to heat a cube of gold with a volume of 19.0{\rm cm}^{3} from 15^\circ C to 37^\circ C. (Figure 1)Refer to
1. 0 answers
2. asked by Anonymous
3. 550 views
Read the sentences Add the correct end punctuation to each oneDo earthquakes occur in Texas ? The sound of sirens awakened us .
1. 3 answers
2. asked by Jerald
3. 485 views
Identical point charges of +2.1 ìC are fixed to diagonally opposite corners of a square. A third charge is then fixed at the
1. 1 answer
2. asked by Amy
3. 2,941 views
A spring scale being used to measure the weight of an object reads 17.1 N when it is used on earth. The spring stretches 4.40 cm
1. 1 answer
2. asked by Mike
3. 542 views
Find the decibel intensity level at a rock concert if the intensity was measured at 3.98x10^-3
1. 0 answers
2. asked by Mike
3. 590 views
1. Find the area of the region between the curves y=sin(x pi/2) and y=x.2. Find the area of the region between the curves
1. 0 answers
2. asked by Anonymous
3. 337 views
Read the following sentences write whether each underlined clause is the main clause or a subordinate clauseWhat's the
1. 2 answers
2. asked by Jerald
3. 970 views
Can I Have An Example Of A Closed System??Please use easy words that I can understand, Im not that smart and i'm only in 7th
1. 3 answers
2. asked by PLEASEEEE
3. 1,108 views
Identical point charges of +2.1 ìC are fixed to diagonally opposite corners of a square. A third charge is then fixed at the
1. 1 answer
2. asked by Amy
3. 1,179 views
angle ABC and DEF are supplementary angles. the measure of DEF is 20 degrees less than 3 times the amount of ABC. what are ABC
1. 0 answers
2. asked by hunter
3. 1,210 views
(4x^3+5x^2-2x-1)-(3x^2+7x-4)
1. 1 answer
2. asked by jaime
3. 645 views
A sheet of cardboard with an area of 10 square feet is made into a closed rectangular box. The four sides of the box have the
1. 0 answers
2. asked by morgan
3. 502 views
What effect did the Hudson Bay Company's history have on Canada today?
1. 1 answer
2. asked by Raman
3. 415 views
Crowns issed 40,000 shares of $5 par value common stock for $14 per share. Prepare journal entries using a chart of acct.
1. 0 answers
2. asked by cheryl
3. 391 views
Rusty is building a doghouse for his dog, Wheezer. He is making the dimensions of the doghouse proportional to his own house,
1. 1 answer
2. asked by Arelle
3. 584 views
Find the length of a simple pendulum that completes 16.0 oscillations in 52.0 s.CAN YOU PLEASE EXPLAIN SPECIFICALLY , THANK YOU!
1. 1 answer
2. asked by Mike
3. 433 views
Read the following sentences write whether each underlined clause is the main clause or a subordinate clauseThe words in () are
1. 1 answer
2. asked by Jerald
3. 693 views
the speed of the current in a river is 6 mph a ferry operator who works that part of the river is looking to buy a new boat for
1. 1 answer
2. asked by lee
3. 3,568 views
siplify and state any restrictions on the variables.x-2/x+3 plus 10x/x^2-9 Hope someone can explain this to me.
1. 0 answers
2. asked by lee
3. 731 views
The ratio of mystery books to the number of science fiction books is 4:3. The number of sci-fi books to the number of
1. 1 answer
2. asked by Ben
3. 1,437 views
A pendulum clock is accurate on earth, where the period of its pendulum is 1.00 s.(a) Find its period on the moon, where
1. 1 answer
2. asked by Mike
3. 838 views
Find g at a point on earth where T = 2.249 s for a simple pendulum of length 1.250 m, undergoing small-amplitude oscillations.
1. 1 answer
2. asked by Mike
3. 414 views
A spring scale being used to measure the weight of an object reads 17.1 N when it is used on earth. The spring stretches 4.40 cm
1. 1 answer
2. asked by Mike
3. 1,176 views
Balance the equation;___Mg+__HCI->__MgCI2+__H2 How many moles of hydrogen gas are produced when 3.0 mof magnesium react?
1. 1 answer
2. asked by tyneisha
3. 656 views
A chauffer must decide between driving his clients in the rolls royce or the mercedes benz. the rolls royce costs 1.75 per mile
1. 0 answers
2. asked by Elizabeth
3. 556 views
what is this compound, it has a mf of c6h12o i. imgur. com/gCgw0Hi. png
1. 11 answers
2. asked by k
3. 439 views
What is the P(H,H,T,T) on four flips of a coin?
1. 1 answer
2. asked by Karen
3. 361 views
a simple hwk question.. i don't understand what i need to do..1-butanol (shown below) burns in the presence of oxygen to give
1. 3 answers
2. asked by wll.i.am
3. 601 views
A block with mass = 5.0 rests on a frictionless table and is attached by a horizontal spring ( = 130 ) to a wall. A second
1. 2 answers
2. asked by victor
3. 926 views
Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the
1. 1 answer
2. asked by Raphael
3. 485 views
Adam drew two same size rectangles and divided them into the same number of eqal parts. He shaded 1/3 of one rectangle and 1/4
1. 6 answers
2. asked by Mary
3. 2,570 views
how to calculate calories is food
1. 2 answers
2. asked by bob
3. 358 views
What mass of lead (II)chloride would precipitate if a solution containing 8,28 g of lead (II) ions(Pb2+) reacts with excess HCl?
1. 1 answer
2. asked by maria
3. 1,098 views
Caculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom.A.) n=3->n=2 B.)
1. 1 answer
2. asked by Brenda
3. 702 views
A 980 N box has a mass of 100 kg. What is the acceleration of the box due to gravity?
1. 3 answers
2. asked by meme
3. 1,424 views
I need help finding an answer in the Diagnostic imaging/interventional radiology TE #13, which is MRI brain for Edgar jorda. The
1. 0 answers
2. asked by Sara
3. 385 views
What is the density, in grams per liter, of N subscript 2 gas at STP
1. 1 answer
2. asked by Michelle
3. 399 views
What is the mass in kg of a 3920 N piano?
1. 4 answers
2. asked by meme
3. 2,236 views
Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the
1. 1 answer
2. asked by Stacia
3. 2,079 views
Read the clauses. Then write main or subordinate for each clause. if the clause is a subordinate clause add a main clause to
1. 1 answer
2. asked by Jerald
3. 776 views
mark's fifth grade class received the following scores on their science test: 100,100,50,50,90,90,70,70,80,80.Wat is the mode on
1. 1 answer
2. asked by xD
3. 535 views
mark's fifth grade class received the following scores on their science test: 100,100,50,50,90,90,70,70,80,80.Wat is the mode on
1. 1 answer
2. asked by xD
3. 554 views
mark's fifth grade class received the following scores on their science test: 100,100,50,50,90,90,70,70,80,80.Wat is the mode on
1. 1 answer
2. asked by xD
3. 555 views
50N 6kg - 2N
1. 1 answer
2. asked by meme
3. 943 views
lucienne and her class made 684 notecards for a school benefit. How many boxes of eight can they fill? Tell what you did with
1. 3 answers
2. asked by ASDFGH
3. 393 views
Which of the following choices is correct?A. 0.43<4/5 B. 2/3<.07 C. 1/2<.09 D. 1/3>.35
1. 1 answer
2. asked by Corey
3. 400 views
I must combine the following sentences in the most effective way. Is my answer correct?1. Walter loved animals. 2. He especially
1. 1 answer
2. asked by M
3. 968 views
1. Corey needs 24 boards that are 47.5 inches How many feet of board should he buy and then explain.2. If you can only buy 8
1. 3 answers
2. asked by Karen
3. 1,611 views
Read each sentence identify and rewrite the subordinate clause1. Adam studied for his science test because he wanted to do well.
1. 3 answers
2. asked by Jerald
3. 570 views
Given the probability of rain on any given day in March is 1/5, find the probablity that: It rains on March 10 and 12, but not
1. 2 answers
2. asked by anoneemose
3. 958 views
A block with mass = 5.0 rests on a frictionless table and is attached by a horizontal spring ( = 130N ) to a wall. A second
1. 0 answers
2. asked by steve
3. 732 views
Question: How can I rewrite this sentence to maintain the 3rd person academic tone? Is my answer correct?1. You have probably
1. 0 answers
2. asked by M
3. 541 views
A block with mass = 5.0 rests on a frictionless table and is attached by a horizontal spring ( = 130N ) to a wall. A second
1. 1 answer
2. asked by steve
3. 887 views
lucienne and her class made 684 notecards for a school benefit. How many boxes of eight can they fill. Tell what you did with
1. 1 answer
2. asked by Troller
3. 370 views
Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the
1. 1 answer
2. asked by Raphael
3. 1,206 views
Question: How can I rewrite this sentence to maintain the 3rd person academic tone? Is my answer correct?1. You have probably
1. 1 answer
2. asked by M
3. 529 views
Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the
1. 1 answer
2. asked by Raphael
3. 523 views
A bag contains 12 slips of paper of the same size. Each slip has one number on it, 1-12. Describe an impossible event.
1. 1 answer
2. asked by Ricardo
3. 457 views
Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the
1. 1 answer
2. asked by Raphael
3. 634 views
Read the sentences combine them by changing one sentence into a phrase1.Alexis helps people understand the exhibits. Alexis is a
1. 1 answer
2. asked by Jerald
3. 457 views
If a 100.0 gram sample of a radioactive isotope goes through three half-lives, how much of the original radioactive isotope will
1. 2 answers
2. asked by OhSnap
3. 1,146 views
I must improve the organization of these four sentences of a paragraph in the most effective way. Is my answer correct?Sentences
1. 1 answer
2. asked by M
3. 513 views
The first ferris wheel was built in1893 in Chicago. It's diameter was 250 feet.how many feet did the ferris wheel rotate with
1. 1 answer
2. asked by Kimmmee
3. 695 views
Read each sentence. Underline the compound subject compound verb or compound direct objectShakespeare wrote plays and sonnets I
1. 2 answers
2. asked by Jerald
3. 606 views
The half-life of C-14 is 5700 years. If it took seven half lives for a sample of C-14 to decay completely, how many years would
1. 2 answers
2. asked by Mari
3. 572 views
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12
1. 1 answer
2. asked by Adrian
3. 994 views
Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the
1. 0 answers
2. asked by Raphael
3. 605 views
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12
1. 1 answer
2. asked by Adrian
3. 481 views
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12
1. 1 answer
2. asked by Adrian
3. 454 views
I must combine the following sentences in the most effective way. Is my answer correct?Sentences: 1. He didn't cover his vehicle
1. 1 answer
2. asked by M
3. 813 views
The height of a rocket is launched from a platform 12 meters above the ground is modeled by the function h(t)=-4.9t^2+25t+12
1. 1 answer
2. asked by Adrian
3. 537 views
Read the sentences Combine them to make a compound sentence using a comma and the coordinating conjunction in ()We had a great
1. 1 answer
2. asked by Jerald
3. 436 views
Light is incident from water onto a flat transparent slab of material, at an angle of 48.8° with the normal. The reflected ray
1. 1 answer
2. asked by Kiana
3. 1,837 views
You split $1500 between two savings accounts. Account A pays annual 5% interest and Account B pays 4% annual interest. After one
1. 2 answers
2. asked by em
3. 2,657 views
For melting point determination, what is the optimum rate of heating near the melting point? What are the problems, if the rate
1. 5 answers
2. asked by Sunday
3. 4,876 views
On the graph of f(x)=7sin(7pi x), points P and Q are at consecutive lowest and highest points with P occuring before Q. Find the
1. 1 answer
2. asked by Turtle
3. 613 views
An engine absorbs 2000J of heat from a hot reservoir and expels 750J to a cold reservoir during each operating cycle. What is
1. 1 answer
2. asked by christ
3. 624 views
Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the
1. 1 answer
2. asked by Raphael
3. 639 views
A string of natural length L extends to a new length L' under tensile force F. If Hooke’S law applies, the work done in
1. 1 answer
2. asked by christ
3. 481 views
What is the limit?1. limit as x goes to POSITIVE infinity (10x+8)/(7x^2-3x+5) 2. as x goes to NEGATIVE infinity
1. 1 answer
2. asked by Anonymous
3. 466 views
An electric kettle contains 1.5 kg of water at100o C and powered by a 2.0 kW electric element. If the thermostat of the kettle
1. 2 answers
2. asked by christ
3. 2,311 views
Tinny insects such as mosquitoes can seat on the surface of water. Which physical principle makes this possible?
1. 3 answers
2. asked by christ
3. 411 views
Calculate the electric power which must be supplied to the filament of of a light bulb operating at 3000K. The total surface
1. 1 answer
2. asked by christ
3. 1,085 views
Calculate the change in internal energy of 2kg of water at 90 degree Celsius when it is changed to3.30m3 of steam at 100oC . The
1. 3 answers
2. asked by christ
3. 487 views
A 0.5kg piece of metal (c = 600/kgK) at 300 degree celcius is dumped into a large pool of water at 20 degrees celcius. Assuming
1. 2 answers
2. asked by christ
3. 583 views

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