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Questions Asked on January 28, 2011

A fish tank holds 35 {\rm gal} of water. Using the density of 1.0 {\rm g/mL} for water, determine the number of pounds of water
1. 2 answers
2. asked by Anonymous
3. 7,539 views
the diagonals of a rectangle are 8 units long and intersect at a 60 degree angle. Find the dimensions of the rectangle?
1. 3 answers
2. asked by eddie
3. 5,560 views
A 100 N force is applied to a 50.0 kg crate resting on a level florr. The coeeficient of kinetic friction is 0.15.a. What is the
1. 2 answers
2. asked by jdajaljk
3. 5,154 views
A municipal landfill has available space of 16.2 ha at an average depth of 10m. Seven hundred sixty-five (765) m3 of solid waste
1. 1 answer
2. asked by Jazmin
3. 3,614 views
i am a even number my tens digit is 6 less than my units digit what am i
1. 8 answers
2. asked by sharon
3. 3,561 views
Could someone help me with these problems;A)If 5.97mL of a solution of NaCl contains 2.54g of sodium ion, what is the molarity
1. 1 answer
2. asked by Adam
3. 3,268 views
A 3.214-g sample of magnesium reacts with 8.416g of bromine. The only product is magnesium bromide. If 1.934g of magnesium is
1. 1 answer
2. asked by LHale
3. 2,937 views
Two blocks are arranged as shown. The pulley can be considered to be massless, and friction is negligible. M1 is four times more
1. 2 answers
2. asked by Megan
3. 2,707 views
A crystalline material containing 30 grams of barium chloride crystals was placed into an oven at 400 degrees c and heated for
1. 3 answers
2. asked by eric
3. 2,684 views
Correct the incorrect verb form. Write the correct verb form in the space provided. Identify any sentence as correct.Bob speeded
1. 6 answers
2. asked by Sarah
3. 2,634 views
1. Write balanced equations for each of the following processes.a. Chromium- 51, which targets the spleen and is used as a
1. 2 answers
2. asked by Sharon
3. 2,623 views
For a solution that is 0.20 M HCN(aq) with a Ka=4.9x10^-10a. calculate the [H+] b. calculate the [OH-] c. what's the pH? Please
1. 3 answers
2. asked by Sharon
3. 2,535 views
Early InklingsShort Essay by John Updike. The title, â€œEarly Inklingsâ€� is an example of a pun (a witty play on words
1. 3 answers
2. asked by Tyler
3. 2,368 views
Each month the Speedy Dry Cleaning Company buys one barrel (0.160 m3)of dry cleaning fluid. Ninety percent of the fluid is lost
1. 1 answer
2. asked by Jazmin
3. 2,032 views
What volume does a mixture of 14.2g of helium and 21.6g of hydrogen gas occupy at 28 degrees celcius and .985atm?
1. 4 answers
2. asked by jack
3. 2,024 views
Suppose a hanging 1.0 kg lab mass is attached to a 4.0 kg block on the table.a. If the coefficient of kinetic friction, uk is
1. 1 answer
2. asked by jdajaljk
3. 2,015 views
The reaction of fluorine with ammonia produces dinitrogen tetrafluoride and hydrogen fluoride.5 F2(g) + 2 NH3(g) N2F4(g) + 6
1. 5 answers
2. asked by Kelsey
3. 1,878 views
Lead(II) nitrate solution reacts with potassium iodide solution to produce lead(II) iodide and potassium nitrate.The answer in
1. 1 answer
2. asked by Jeff
3. 1,775 views
Where does the graph of x2 - x - 2 = y cross the x-axis?
1. 2 answers
2. asked by Asher
3. 1,763 views
how many grams is 6 mole of oxygen?
1. 2 answers
2. asked by Anonymous
3. 1,759 views
A 10 kg block is allowed to slide down a ramp with uk = 0.15.a. What is the value of the frictional force opposing the block's
1. 5 answers
2. asked by jdajaljk
3. 1,736 views
how many grams of sodium chloride are there in 2.5 L of a 0.4% w/v solution?. need to know how to figure this out
1. 5 answers
2. asked by wendy
3. 1,715 views
1)what potential differences must be applied across across a 1500 resistor in order that the resulting current be 50.mA?
1. 2 answers
2. asked by Raisalam Sultan
3. 1,653 views
What will be the final temperature of the water in an insulated container as the result of passing 6.00g of steam at 100.0
1. 1 answer
2. asked by Jason
3. 1,651 views
2. 12.5 ml of 0.280M HNO3 and 5.0mL of 0.920M KOH are mixed. To make the resulting solution neutral, which of the following
1. 1 answer
2. asked by Sally
3. 1,627 views
Which of the following statements about sexual and asexual reproduction is FALSE?A)Genetic diversity occurs in sexual
1. 1 answer
2. asked by Matt
3. 1,611 views
Find the area of an equilateral triangle (regular 3-gon) with the given measurement.9-inch perimeter A = sq. in.
1. 2 answers
2. asked by ben
3. 1,591 views
A pole vaulter cleared the bar at 490 cm. Convert 490 cm to meters using a unit multiplier
1. 3 answers
2. asked by Lizzie
3. 1,581 views
a hockey puck rebounds from a board. the puck is in contact with the board for 2.5 ms. dertermine the acceleration of the puck
1. 1 answer
2. asked by ali
3. 1,542 views
Please help me with these questions:1. Consider the equation:2Na+ 2H2O-->2NaOH +H2 -If 92.0g of sodium is reacted with 76.0g of
1. 1 answer
2. asked by Sally
3. 1,508 views
How many adjectives are in this sentence?That glossy, red apple rolled out of the grocery bag and across the smooth table.
1. 3 answers
2. asked by Catherine
3. 1,477 views
A square lawn is surrounded by a path 2.5m wide, if the area of the path is 165m square, find the area of the lawn
1. 2 answers
2. asked by Nirmal Singh
3. 1,453 views
A commuter train passes a passenger platform at a constant speed of 40.0 m/s. The train horn is sounded at its characteristic
1. 2 answers
2. asked by julie
3. 1,436 views
Suppose that the functions q and r are defined as follows:q(x)=2x+1 r(x)=-2x^2+1 Find the following: (qOr)(4)= (rOq)(4)=
1. 2 answers
2. asked by Jen
3. 1,426 views
If calcium carbonate) and aluminum silicate are mixed together and heated then the result is cement. Cement is a mixture of
1. 1 answer
2. asked by Ed
3. 1,373 views
In an aortic aneurysm, a bulge forms where the walls of the aorta areweakened. If blood flowing through the aorta (radius 1.0
1. 6 answers
2. asked by trace
3. 1,361 views
The small piston has a diameter of 2cm and the large piston has a diameter of 6cm. How much more force can the larger piston
1. 3 answers
2. asked by Anonymous
3. 1,356 views
Suzies flower shop estimates that supplies cost for one month will be given by the polynomial 3x^2+7x-3.She estimates the
1. 2 answers
2. asked by lisa
3. 1,334 views
Mr. Miller teaches a class with 15 boys and 5 girls. If he randomly chooses a student from the class, what is the probability
1. 2 answers
2. asked by Asher
3. 1,288 views
he decomposition of nitrogen dioxide at a high temperature is second order in this reactant.NO2(g) NO(g) + 1/2 O2(g) The rate
1. 1 answer
2. asked by sandra
3. 1,205 views
A weight of 30.0 N is suspended from a spring that has a force constant of 180 N/m. The system is undamped and is subjected to a
1. 1 answer
2. asked by Ro
3. 1,203 views
When heated, cyclopropane is converted to propene. Rate constants for this reaction at 470°C and 510°C are k = 1.10 10-4 s-1
1. 1 answer
2. asked by sandra
3. 1,202 views
A 5kg bullet fired from a gun at 725m/s becomes embedded in a .50kg block of wood that is free to move along a surface and the
1. 4 answers
2. asked by ricki
3. 1,190 views
26. No puedo ir a la playa. Tengo mucha _____.a. lástima b. hora c. enferma d. tarea D? 27. "¿Con quién te gustaría ver la
1. 1 answer
2. asked by mysterychicken
3. 1,186 views
Analyze Wilson’s attempt to forge a peace based on his Fourteen Points and explain why developments at home and abroad forced
1. 2 answers
2. asked by Asher
3. 1,184 views
Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points : 5)human wisdom
1. 25 answers
2. asked by Megan
3. 1,134 views
What country has the largest land area in the Eastern Hemisphere? My answer is Asia, but my Mom said it is Russia. Can you tell
1. 1 answer
2. asked by Reed
3. 1,108 views
which farction is closet in vaule to 1 ?A.3/5 B.2/3 C.1/2 D.7/10
1. 12 answers
2. asked by cindy
3. 1,092 views
Describe America’s economic and military role in WW1
1. 2 answers
2. asked by kenneth
3. 1,079 views
An aqueous solution has a vapor pressure of 81.1 at 50 . The vapor pressure of pure water at this temperature is 92.6. What is
1. 1 answer
2. asked by Jesse
3. 1,070 views
A manufacturer can produce 8,500 units for a total profit of 47,600.00 dollars, but if he increases his production to 11,500
1. 2 answers
2. asked by Mark
3. 1,061 views
Calcium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon dioxide, and water.3 CaCO3(s) + 2 H3PO4(aq)
1. 1 answer
2. asked by Katie
3. 1,053 views
a motorboat can maintain a constant speed of 11 miles per hour relative to the water. The boat makes a trip upstream to a
1. 1 answer
2. asked by shelby
3. 1,044 views
a man is on the ground level on a compressed spring. the man has a mass of 60kg and the spring is compressed 0.5 and has a
1. 1 answer
2. asked by Steph
3. 1,040 views
a number n is divided by 3 and the result is multiplied by 7 . then subtrat from the result to give 36 . what is the original
1. 1 answer
2. asked by cindy
3. 1,028 views
a container holds 0.450 qt of liquid. How many milliliters of lemonade will it hold?
1. 2 answers
2. asked by JOhn
3. 1,001 views
Given a mean of 60 and a standard divation of 7, what proportion of scores is between 45 and 78? What is the formula for
1. 2 answers
2. asked by Tom
3. 1,001 views
what volume of 1.015mol/L magnesium hydroxide is needed to neutralize 40.0mL of 1.60mol/L hydrochloric acid.Can you work it out
1. 1 answer
2. asked by paul
3. 983 views
A man with mass m =96.4 kg (weight = 212.1 lbs is walking towards a patio at 2.00 m/s (4.47 mph) when, at the last moment, he
1. 4 answers
2. asked by Megan
3. 980 views
what is the name of the figure that is 36 inches around and that has equal sides, each 6 inches long?
1. 3 answers
2. asked by tia
3. 977 views
Run the simulation using n = 30 and N = 10 for a uniform, a bell-shaped, and a skewed distribution.§ Identify the mean of the
1. 2 answers
2. asked by ray
3. 966 views
A refrigerated truck leaves a rest stop traveling at a steady rate of 56 mi/h. A car leaves the same rest stop 1/4 h later
1. 6 answers
2. asked by Please help
3. 964 views
If you were to fly from Atlanta, Georgia to St. Louis, Missouri what direction would you most likely be traveling? My answer is
1. 2 answers
2. asked by Reed
3. 958 views
A store specializing in collectible china and plates has decided to move into e-business. However, the store is unsure about how
1. 1 answer
2. asked by Linda
3. 943 views
Which is correct? You should never believe ( these kind, these kinds ) of stories.Think the correct answer is ( these kinds)
1. 2 answers
2. asked by Brett
3. 938 views
The anchor shackle supports a cable force of 600 lb. If the pin has a diameter of 0.25 in., determine the average shear stress
1. 1 answer
2. asked by Jazmin
3. 925 views
At a simple annual interest rate of 4.5%, how many years will it take Sam to earn $135 interest on an original deposit of
1. 1 answer
2. asked by john
3. 919 views
1.Robin has a certain number of dimes in his pocket. If the dimes were pennies, he would have $1.08 less than he has now. How
1. 1 answer
2. asked by kc
3. 912 views
Why did the us go to war with spain.
1. 1 answer
2. asked by Chyna
3. 910 views
If the reaction below proceeds with a 96.8% yield, how many kilograms of CaSO4 are formed when 5.27 kg SO2 reacts with an excess
1. 2 answers
2. asked by Matt
3. 859 views
A ractangular lawn 70m by 50m has two crosslands, each 5m wide, running through its middle, one parallel to its length and the
1. 2 answers
2. asked by Nirmal Singh
3. 855 views
the merging of two streams to form a river. One stream has a width of 8.9 m, depth of 3.5 m, and current speed of 2.1 m/s. The
1. 0 answers
2. asked by rock
3. 851 views
In an accidental explosion, a satellite breaks in half while while in a circular orbit about earth. One half is brought to
1. 1 answer
2. asked by Anonymous
3. 846 views
bobs garden is a 20 ft times 10 ft rectangle . bob plants tomatoes in half of his garden :radishes in 1/4 of the remander ,then
1. 1 answer
2. asked by cindy
3. 840 views
the exterior angle and one interior opposite angle of each triangle are given.find the other interior opposite angle and the
1. 1 answer
2. asked by properties of triangle
3. 836 views
I am to find the equation of the axis of symmetry and the coordinate of the vertex of the graph of each function. I don't
1. 1 answer
2. asked by Bart
3. 834 views
<11{1[4(23)23]}> People have claimed that Jamie’s paintings have given them the blues. Clearly this cannot be entirely
1. 2 answers
2. asked by Anonymous
3. 833 views
Two trains on separate tracks move toward one another. Train 1 has a speed of 125 km/h and train 2 a speed of 100.0 km/h. Train
1. 0 answers
2. asked by julie
3. 826 views
calculate the number of grams of alcohol present in 1.70 L OF 75-Proof gin. The density of ethanol is 0.798 g/ml. Proof--> twice
1. 1 answer
2. asked by help!
3. 805 views
A painting 8cm long and 5 cm wide is painted on a cardboard such that there is a margin of 1.5cm along each of its side, find
1. 3 answers
2. asked by Nirmal Singh
3. 800 views
for a solution of the weak base, 0.075 M ethylamine C2H5NH2(aq), the hydroxide ion concentration (OH-) is 6.6x10^-3 M. Assume
1. 3 answers
2. asked by Sharon
3. 787 views
How many molecules of ethane (C2H6) are present in 0.524 g of C2H6?
1. 1 answer
2. asked by matt
3. 777 views
Ammonia reacts with oxygen gas to form nitrogen monoxide and water. At constant temperture and pressure, how many of nitrogen
1. 2 answers
2. asked by jack
3. 771 views
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the third
1. 3 answers
2. asked by jesse
3. 771 views
write a final paragraph of about 150 words explaining how you can apply five of the writing elements you studied in this course
1. 1 answer
2. asked by dee
3. 762 views
All the noble gases except helium crystallize with fcc structures. Derive an equation relating the atomic radius to the density
1. 2 answers
2. asked by Anonymous
3. 761 views
The force of gravity is inversely proportional to the square of the center of the earth. if you weigh 120 lbs on the surface of
1. 2 answers
2. asked by scott
3. 751 views
How many grams of KBr dissolved in 100 g of water is needed to raise the boiling point of water to 104.0 C
1. 1 answer
2. asked by Anonymous
3. 739 views
well i need to know why these equation equals 2Molthe equation is: 116g por litro es 2M and 11.6g en 100mL is 2M
1. 0 answers
2. asked by klariss
3. 737 views
18. ________ ¿tocas la guitarra?a. Miguel b. Juan y Carlos c. Felipe, Ana y Barbara d. Señora Carreras A? 19. Me gusta ir a
1. 3 answers
2. asked by mysterychicken
3. 725 views
Show that number N! can terminate in exactly 1,2,3,4,or 6 zeros but never 5 zeros?
1. 4 answers
2. asked by Diana
3. 714 views
A 5kg bullet fired from a gun at 725m/s becomes embedded in a .50kg block of wood that is free to move along a surface and the
1. 1 answer
2. asked by Anonymous
3. 705 views
1.All of the balloons on the string (popped) except two.2.Do you (want) to buy those books? 3.Daniel's dog is (following) the
1. 1 answer
2. asked by Hayley
3. 690 views
The max speed of a 3.1 kg mass attached to a spring is .68 m/s and the max force exerted on the mass is 11N. What is the
1. 3 answers
2. asked by fred
3. 689 views
STATE THE SLOPE AND Y-INTERCEPT OF THE EQUATION 5X-2Y=-10
1. 1 answer
2. asked by S
3. 677 views
An unknown element Q has two known isotopes: 61Q and 62Q. If the average atomic mass is 61.4 amu, what are the relative
1. 1 answer
2. asked by Sam
3. 677 views
the merging of two streams to form a river. One stream has a width of 8.9 m, depth of 3.5 m, and current speed of 2.1 m/s. The
1. 1 answer
2. asked by rock
3. 676 views
Hey Im trying to write a Reference letter, and Im kind of having trouble starting off. I have to imagine myself as an adult who
1. 1 answer
2. asked by Jenny
3. 669 views
"The individual can be free only when the power of one governmental branch is balanced by the other two"Baron de Montesquieu,
1. 1 answer
2. asked by Anonymous
3. 656 views
A bank teller is counting his money and notices that he has an equal number of tens and twenties. He also had $147 in other
1. 1 answer
2. asked by Leah
3. 654 views

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