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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
2 answers
asked by
Anonymous
7,592 views
the diagonals of a rectangle are 8 units long and intersect at a 60 degree angle. Find the dimensions of the rectangle?
3 answers
asked by
eddie
5,591 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
2 answers
asked by
jdajaljk
5,173 views
A municipal landfill has available space of 16.2 ha at an average depth of 10
m. Seven hundred sixty-five (765) m3 of solid waste
1 answer
asked by
Jazmin
3,628 views
i am a even number my tens digit is 6 less than my units digit what am i
8 answers
asked by
sharon
3,568 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 answer
asked by
Adam
3,279 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 answer
asked by
LHale
2,957 views
Two blocks are arranged as shown. The pulley can be considered to be massless, and friction is negligible. M1 is four times more
2 answers
asked by
Megan
2,721 views
A crystalline material containing 30 grams of barium chloride crystals was placed into an oven at 400 degrees c and heated for
3 answers
asked by
eric
2,698 views
Correct the incorrect verb form. Write the correct verb form in the space provided. Identify any sentence as correct.
Bob speeded
6 answers
asked by
Sarah
2,646 views
1. Write balanced equations for each of the following processes.
a. Chromium- 51, which targets the spleen and is used as a
2 answers
asked by
Sharon
2,633 views
For a solution that is 0.20 M HCN(aq) with a Ka=4.9x10^-10
a. calculate the [H+] b. calculate the [OH-] c. what's the pH? Please
3 answers
asked by
Sharon
2,549 views
Early Inklings
Short Essay by John Updike. The title, “Early Inklings� is an example of a pun (a witty play on words
3 answers
asked by
Tyler
2,383 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 answer
asked by
Jazmin
2,051 views
What volume does a mixture of 14.2g of helium and 21.6g of hydrogen gas occupy at 28 degrees celcius and .985atm?
4 answers
asked by
jack
2,038 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 answer
asked by
jdajaljk
2,026 views
The reaction of fluorine with ammonia produces dinitrogen tetrafluoride and hydrogen fluoride.
5 F2(g) + 2 NH3(g) N2F4(g) + 6
5 answers
asked by
Kelsey
1,899 views
Lead(II) nitrate solution reacts with potassium iodide solution to produce lead(II) iodide and potassium nitrate.
The answer in
1 answer
asked by
Jeff
1,796 views
Where does the graph of x2 - x - 2 = y cross the x-axis?
2 answers
asked by
Asher
1,777 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
5 answers
asked by
jdajaljk
1,775 views
how many grams is 6 mole of oxygen?
2 answers
asked by
Anonymous
1,766 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
5 answers
asked by
wendy
1,724 views
1)what potential differences must be applied across across a 1500 resistor in order that the resulting current be 50.mA?
2 answers
asked by
Raisalam Sultan
1,670 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 answer
asked by
Jason
1,665 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 answer
asked by
Sally
1,638 views
Which of the following statements about sexual and asexual reproduction is FALSE?
A)Genetic diversity occurs in sexual
1 answer
asked by
Matt
1,624 views
Find the area of an equilateral triangle (regular 3-gon) with the given measurement.
9-inch perimeter A = sq. in.
2 answers
asked by
ben
1,608 views
A pole vaulter cleared the bar at 490 cm. Convert 490 cm to meters using a unit multiplier
3 answers
asked by
Lizzie
1,592 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 answer
asked by
ali
1,554 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 answer
asked by
Sally
1,524 views
How many adjectives are in this sentence?
That glossy, red apple rolled out of the grocery bag and across the smooth table.
3 answers
asked by
Catherine
1,491 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
2 answers
asked by
Nirmal Singh
1,472 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
2 answers
asked by
julie
1,449 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)=
2 answers
asked by
Jen
1,439 views
If calcium carbonate) and aluminum silicate are mixed together and heated then the result is cement. Cement is a mixture of
1 answer
asked by
Ed
1,387 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
3 answers
asked by
Anonymous
1,373 views
In an aortic aneurysm, a bulge forms where the walls of the aorta are
weakened. If blood flowing through the aorta (radius 1.0
6 answers
asked by
trace
1,372 views
Suzies flower shop estimates that supplies cost for one month will be given by the polynomial 3x^2+7x-3.
She estimates the
2 answers
asked by
lisa
1,348 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
2 answers
asked by
Asher
1,308 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 answer
asked by
Ro
1,221 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 answer
asked by
sandra
1,212 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 answer
asked by
sandra
1,211 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
4 answers
asked by
ricki
1,206 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 answer
asked by
mysterychicken
1,202 views
Analyze Wilson’s attempt to forge a peace based on his Fourteen Points and explain why developments at home and abroad forced
2 answers
asked by
Asher
1,201 views
Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points : 5)
human wisdom
25 answers
asked by
Megan
1,144 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 answer
asked by
Reed
1,123 views
which farction is closet in vaule to 1 ?
A.3/5 B.2/3 C.1/2 D.7/10
12 answers
asked by
cindy
1,110 views
Describe America’s economic and military role in WW1
2 answers
asked by
kenneth
1,089 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 answer
asked by
Jesse
1,087 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
2 answers
asked by
Mark
1,076 views
Calcium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon dioxide, and water.
3 CaCO3(s) + 2 H3PO4(aq)
1 answer
asked by
Katie
1,075 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 answer
asked by
shelby
1,062 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 answer
asked by
Steph
1,057 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 answer
asked by
cindy
1,045 views
a container holds 0.450 qt of liquid. How many milliliters of lemonade will it hold?
2 answers
asked by
JOhn
1,018 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
2 answers
asked by
Tom
1,010 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 answer
asked by
paul
998 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
4 answers
asked by
Megan
996 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
2 answers
asked by
ray
992 views
what is the name of the figure that is 36 inches around and that has equal sides, each 6 inches long?
3 answers
asked by
tia
991 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
6 answers
asked by
Please help
985 views
If you were to fly from Atlanta, Georgia to St. Louis, Missouri what direction would you most likely be traveling? My answer is
2 answers
asked by
Reed
968 views
A store specializing in collectible china and plates has decided to move into e-business. However, the store is unsure about how
1 answer
asked by
Linda
954 views
Which is correct? You should never believe ( these kind, these kinds ) of stories.
Think the correct answer is ( these kinds)
2 answers
asked by
Brett
954 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 answer
asked by
Jazmin
940 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 answer
asked by
kc
932 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 answer
asked by
john
927 views
Why did the us go to war with spain.
1 answer
asked by
Chyna
921 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
0 answers
asked by
rock
870 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
2 answers
asked by
Matt
867 views
A ractangular lawn 70m by 50m has two crosslands, each 5m wide, running through its middle, one parallel to its length and the
2 answers
asked by
Nirmal Singh
865 views
In an accidental explosion, a satellite breaks in half while while in a circular orbit about earth. One half is brought to
1 answer
asked by
Anonymous
864 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 answer
asked by
cindy
859 views
the exterior angle and one interior opposite angle of each triangle are given.find the other interior opposite angle and the
1 answer
asked by
properties of triangle
848 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 answer
asked by
Bart
847 views
<11{1[4(23)23]}> People have claimed that Jamie’s paintings have given them the blues. Clearly this cannot be entirely
2 answers
asked by
Anonymous
836 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
0 answers
asked by
julie
831 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 answer
asked by
help!
819 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
3 answers
asked by
Nirmal Singh
816 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
3 answers
asked by
Sharon
811 views
How many molecules of ethane (C2H6) are present in 0.524 g of C2H6?
1 answer
asked by
matt
795 views
Ammonia reacts with oxygen gas to form nitrogen monoxide and water. At constant temperture and pressure, how many of nitrogen
2 answers
asked by
jack
788 views
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the third
3 answers
asked by
jesse
786 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 answer
asked by
dee
782 views
All the noble gases except helium crystallize with fcc structures. Derive an equation relating the atomic radius to the density
2 answers
asked by
Anonymous
772 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
2 answers
asked by
scott
772 views
well i need to know why these equation equals 2Mol
the equation is: 116g por litro es 2M and 11.6g en 100mL is 2M
0 answers
asked by
klariss
744 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 answer
asked by
Anonymous
743 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
3 answers
asked by
mysterychicken
741 views
Show that number N! can terminate in exactly 1,2,3,4,or 6 zeros but never 5 zeros?
4 answers
asked by
Diana
730 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 answer
asked by
Anonymous
716 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 answer
asked by
Hayley
700 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
3 answers
asked by
fred
699 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 answer
asked by
Sam
692 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 answer
asked by
rock
688 views
STATE THE SLOPE AND Y-INTERCEPT OF THE EQUATION 5X-2Y=-10
1 answer
asked by
S
684 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 answer
asked by
Jenny
682 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 answer
asked by
Leah
674 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 answer
asked by
kc
669 views
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