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2012
October
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October 9, 2012
15. Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the
51 answers
asked by
jman
17,904 views
1.
If a ping pong ball falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the
96 answers
asked by
Delilah
12,167 views
A pendulum consists of a small object hanging from the ceiling at the end of a string of negligible mass. The string has a
2 answers
asked by
Ben
8,051 views
Why could the mean of the data set below be misleading?
ages of teachers: 29, 38, 39, 26, 29, 29, 39, 77, 38, 29
29 answers
asked by
Missy
7,256 views
A candle is 17 in. tall after burning for 3 hours. After 5 hours, it is 15 in. tall. Write a linear equation to model the
2 answers
asked by
jake
6,683 views
A galvanic (voltaic) cell consists of an electrode composed of aluminum in a 1.0 M aluminum ion solution and another electrode
1 answer
asked by
Morgan
5,903 views
Explain how modeling partial products can be used to find the products of greater numbers
8 answers
asked by
Rolo
5,202 views
Two pole-vaulters just clear the bar at the same height. The first lands at a speed of 8.50 m/s, and the second lands at a speed
3 answers
asked by
Sam
5,192 views
You drop the rubber ball from height h it bounces back to 60% of its original height. Write an equation you can use to find the
8 answers
asked by
Need Help
4,226 views
What is a good grabber for an Hammurabi's Code essay???
15 answers
asked by
sarah meyers
4,055 views
Write a balanced chemical equation for the reaction of solid magnesium with aqueous iron(II) chloride to form aqueous magnesium
1 answer
asked by
robert nelson
3,773 views
Given the thermochemical equation 2SO2(g) + O2(g) → 2SO3(g), ΔH= -198 kJ/mol, how much heat is evolved when 600. g of SO2 is
2 answers
asked by
Anonymous
3,625 views
Write the balanced chemical equation for the decomposition of sodium azide. If this is a redox reaction, show half reactions and
1 answer
asked by
Heather
3,333 views
Mg and O lab
how will the relative number of moles of mg and o be affected if the following procedural errors are made?
1 answer
asked by
Anonymous
3,142 views
the half-life of cobalt-60 is 5.20 years.. how many milligrams of a 2.000-mg sample remains after 6.55 years
1 answer
asked by
joe
2,821 views
A golfer tees off and hits a golf ball at a speed of 31 m/s and at an angle of 35 degrees. How far did the ball travel before
6 answers
asked by
Miguel Hernandez
2,644 views
A 30 meter wide canal is flowing at the rate of 20 m/min. A boy can swim at the rate of 25 m/min in still water. The time taken
2 answers
asked by
Judish
2,548 views
The volume of a sample of ideal gas at 25*C is 372ml. What will be the volume of the gas if it is heated at constant pressure to
3 answers
asked by
Josh
2,511 views
The area of a circle is found with the formula A = pi r^2, where pi represents 3.14. If a tile artist is placing tiles in a
16 answers
asked by
Delilah
2,438 views
A mixture of ethyl iodide (b.p. 72.3) and water boils at 63.7 C. What weight of ethyl iodide would be carried over by 1 gm of
2 answers
asked by
dananny
2,001 views
The combustion of 0.0222g of isooctane vapor, C8H18(g), at constant pressure raises the temperature of a calorimeter 0.400
3 answers
asked by
Heather
1,833 views
2.
Joy knits a square blanket that has an area of 1,500 square inches. What is the approximate length of each side of the
5 answers
asked by
Delilah
1,712 views
Find the derivative of the function
1)f(t)=tan(e^2t)+e^tan2t f'(t)= [im not quite sure with this. im assuming the implicit
2 answers
asked by
michelle
1,678 views
Explain how an organism can be dead, yet still considered a biotic factor.
1 answer
asked by
Neil
1,511 views
How much energy is required to raise the temperature of 3 kg of lead from 15C to 20C? Use the table below and this equation: Q =
1 answer
asked by
bebe
1,408 views
How would you briefly describe Poe's requirement for the short story genre?
1 answer
asked by
LEE
1,335 views
Find an equation of the tangent line to the curve at the given point.
y= (1+3x)^12 , (0,1) and find y' and y" y=cos(x^2) I got y'
3 answers
asked by
michelle
1,316 views
A manufacturing process has 100 customer orders to fill. Each order requires one component part that is purchased from a
0 answers
asked by
Anonymous
1,298 views
PM is the median of trapezoid KLNO. If ON = 30 centimeters and KL = 20 centimeters, what is the length of PM?
2 answers
asked by
Maurice
1,286 views
13. Write a translation rule that maps point D(7, –3) onto point D'(2, 5).
14. Triangle ABC has coordinates A(1, 4); B(3,
9 answers
asked by
jman
1,271 views
a bond that has $1,000 par value (face value) and a contract or coupon interest rate of 11.5%. The bonds have a current market
0 answers
asked by
stephanie
1,260 views
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure
0 answers
asked by
Maria
1,251 views
How much heat in joules is needed to raise the temperature of 5.5 L of water from 0 degrees Celsius to 78 degrees Celsius?
1 answer
asked by
Patrick
1,244 views
a student determined the Ca^2+ ion content of a 100mL sample of calcium-fortified orange juice. After adding 2.0M HCl solution
0 answers
asked by
anne
1,228 views
A child with a mass of 39 kg stands on a spring scale inside an elevator. For each of the scenarios below, draw a force diagram
0 answers
asked by
arcos15
1,222 views
a place kicker must kick a football from a point 32.0 m from the goal. As a resultof the kick, the ball must clear the crossbar,
0 answers
asked by
Olivia
1,199 views
Determine the mass of CuSO4.5H20 needed to make 250 mL of a .100M CuSO4.5H20 aqueous solution..
1 answer
asked by
danielle
1,191 views
JORGE DREW AN ARRAY WITH ONE COLUMN AND 2 ROWS. HOW MANY TILES ARE IN JORGE'S ARRAY?
1 answer
asked by
TANIA FARRINGTON
1,177 views
force in the x-direction with magnitude Fx=18N-(0.530N/m)x is applied to a 5.50 box that is sitting on the horizontal,
4 answers
asked by
lvf
1,166 views
A block weighing 70.0 N rests on a plane inclined at 25.0° to the horizontal. A force F is applied to the object at 50.0° to
3 answers
asked by
JB
1,153 views
4.
Which statement is true? (1 point) Every real number is an integer. Every rational number is a real number. Every rational
2 answers
asked by
Delilah
1,146 views
A number has more tens than ones, but the digit in the tens place is less than 4 .the value of the ones is digit is less than 3
0 answers
asked by
Jessica
1,142 views
how to mentally find the coordinates of the midpoint of AD, given the endpoints A(4,-3) and D(-6,3).
2 answers
asked by
Anonymous
1,141 views
How would you briefly describe what the lerary movement Romanticism valued?
3 answers
asked by
LEE
1,136 views
How many grams of ammonium nitrate is equivalent to 1 gram of calcium nitrate
1 answer
asked by
Bob
1,113 views
I add 5 drops Potassium Iodide (KI) to 5 drops lead nitrate (PbNO3). The solution is centrifuged and the aqueous layer is
1 answer
asked by
Kay
1,102 views
A sled loaded with bricks has a total mass of 18.0 kg and is pulled at constant speed by a rope inclined at 40.0o above the
0 answers
asked by
Anonymous
1,093 views
A uniform solid cylinder of mass M and radius R is at rest on a slab of mass m, which in turn rests on a horizontal,
0 answers
asked by
Amjad
1,069 views
A car is pushed along a long road that is straight, horizontal, and parallel to the x direction.
a)The horizontal force on the
0 answers
asked by
John
1,064 views
The heart catheterization indicated some abnormality of the heart muscle, this may have possibly been a blood clot.
A) complete
5 answers
asked by
Marie
1,059 views
Word box: barrage bigot designate diversity enigma gloat global illusion infuriate motivate pacifist queue restrict sage slake
16 answers
asked by
Jerald
1,041 views
A natural food store makes its own brand of trail mix out of dried apples, raisins, and peanuts. One pound of the mixture costs
1 answer
asked by
Megan
1,035 views
A batter hits a pitched ball when the center of the ball is 1.35 m above the ground.The ball leaves the bat at an angle of 45°
2 answers
asked by
Devin
1,029 views
Assume that the box contains balls numbered from 1 through 28, and that 3 are selected. A random variable X is defined as 1
1 answer
asked by
Sam
1,023 views
Find all relative extrema of the function. (Enter NONE in any unused answer blanks.)
f(x) = x4 – 8x3
0 answers
asked by
Anonymous
1,010 views
What is the domain of the function f(x)=11/Square root of 4-x^2
What is the range of the function y=8/Square root of 4-x^2 Show
1 answer
asked by
Karlie
999 views
At noon the temperature is 30 degree F. For the next several hours the temperature falls by an average of 3 degrees F an hour.
Wh
1 answer
asked by
Caky
998 views
The two angled ropes used to support the crate in Figure P5.7 can withstand a maximum tension of 1500 N before they break. What
1 answer
asked by
charlie
995 views
in sequence 4,7,10,13....
PROVE the difference between squared of any two terms is a multiple of 3
2 answers
asked by
Bap
989 views
How much does Jane pay for 1.75 kg of apples at $0.48 per 100 grams?.
1 answer
asked by
Anonymous
981 views
Methane gas reacts with diatomic sulfur in the gas phase, producing carbon disulphide and hydrogen sulfide. The rate constant
1 answer
asked by
MK
972 views
What is the formula equation and balance it and also give the sum coefficient of:
1.sulfur dioxide(g)+oxygen(g)delta arrow (sorry
1 answer
asked by
bertshie
961 views
A pendulum consists of a small object hanging from the ceiling at the end of a string of negligible mass. The string has a
1 answer
asked by
StressedStudent
938 views
This is a young woman whom I have treated for depression, she was last seen a year ago.
A) complete sentence B) fragment C)
1 answer
asked by
Marie
931 views
An accelerometer in a control system consists of a 2.42 g object sliding on a horizontal rail. A low-mass spring is connected
1 answer
asked by
Anonymous
920 views
After a laparoscopic procedure was unsuccessful.
A) complete sentence B) fragment C) run-on Sounds like a fragment, explains very
2 answers
asked by
Marie
911 views
The mean of 40 scores is found to be -29. If each score had 5 added to it, and then divided by -4, what would the mean of these
0 answers
asked by
stacy
910 views
This patient is alert, conscious, cooperative, in no acute distress, stable, and oriented times 3.
A) complete sentence B)
2 answers
asked by
Marie
903 views
Two transparent media F and G are separated by a plane boundary. The speed of
light in medium F is 2.0x108 m/sec and in medium G
1 answer
asked by
Judish
901 views
The area of Egypt is about 386,700 square miles. The area of Wyoming is about 97, 818 square miles. How many times larger is
4 answers
asked by
Rita
895 views
I need to do a project for the science fair but I don't know what to do. My science teacher says it has to be like the water
2 answers
asked by
Molisa
893 views
copper has 8.5 x 10^28 electrons per cubic meter. (a) how many electrons are there in 30 cm length a 12 gauge copper wire
1 answer
asked by
jewel
863 views
A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.2 s after being hit. Then 2.7 s
1 answer
asked by
Devin
860 views
cody has 6 times as many bottle caps in his collection as Rebecca. cody has 36 bottle caps. write an equation to find the number
2 answers
asked by
jenny
850 views
what is the distance between centers of a baseball of mass 0.145 kg and a bowling ball of mass 5.5 kg, such that the
0 answers
asked by
nana
845 views
Diagram has 4 rectangular corrals with a barn above it. Sides (front to back) are attached to the barn. Fencing is not needed
5 answers
asked by
Cole n Cynthia
842 views
Predict what would happen to the weather in the north-eastern united states if the polar jet stream dipped to the south. How
3 answers
asked by
SoccerStar
841 views
Star Power and Temperature
Star A and Star B Consider two stars that are the same size (they have the same diameter), but have
1 answer
asked by
Lisa
838 views
how important were federal policies for the expansion of the industrial economy between 1865 and 1900
0 answers
asked by
anna
831 views
A battery with EMF 6.0 Volts and internal resistance 0.1 ohms
is connected by a long wire to a resistor R = 8.0 ohms. The wire
0 answers
asked by
Anonymous
830 views
Because/Even though children’s understanding of AIDS increases with age:
A. AIDS education should not be attempted before
2 answers
asked by
clara
808 views
In a coffee-cup calorimeter, 1.91 g of NH4NO3 is mixed with 75.0 g of water at an initial temperature of 25.00oC. After the
2 answers
asked by
Shawn
803 views
Please help!!! Physics test!?
I have a physics test tomorrow on projectile motion, and I don't feel ready for it. I'm having
1 answer
asked by
Mike
791 views
Transferrin (T) -
Molar mass = 81000g/mol - carries 2 Fe3+ ions Deferrioxxamine B (DB) molar mass = 650g/mol - carries 1 Fe3+ at
1 answer
asked by
Mike
789 views
A crate of unknown mass is pulled upward by a rope. The tension in the rope is 11 N and the crate accelerates upward at a rate
0 answers
asked by
arcos15
784 views
In a grocery store, you push a 14.5 kg shopping cart with a force of 12 N. If the cart starts from rest, how far does it move in
0 answers
asked by
Gabi
784 views
What is the sum coefficient and balanced equation of:
Fe(CN)3+H2S--->
1 answer
asked by
bertshie
773 views
Multiplying Rabbits
Suppose that a pair of rabbits produces six offsrping: 3 males and 3 females. Assumes that no offspring die.
1 answer
asked by
NEED HELP
771 views
A baseball is hit at ground level. The ball reaches its maximum height above ground level 3.2 s after being hit. Then 2.7 s
1 answer
asked by
Devin
770 views
a 700- to 1,050-word paper that includes the following:
• Describe the principles of verbal and nonverbal communication. •
1 answer
asked by
jackie
767 views
A sample of helium has a volume of 325mL and a pressure of 655mmHg. What wll be the pressure if the helium is compressed to
2 answers
asked by
Mel
754 views
A biology quiz consists of 10 multiple -choice questions. 7 must be answered correctly to receive a passing grade. If each
1 answer
asked by
Toni
744 views
The question in the math kindergarten homework is :
Have children count the birds in the picture and then draw the correct number
6 answers
asked by
Rap
743 views
Can you tell em if this is right? If not, can you tell me what words go where?
A truth value statement can be written in the form
0 answers
asked by
Joel
739 views
I did a chem lab and have to figure out some stuff off of some data I found during the lab
Weight of empty crucible and cover:
2 answers
asked by
Aliya
735 views
A car accelerates uniformly in a straight line from rest at the rate of 3.2 m/s2.
What is the speed of the car after it has
0 answers
asked by
Jordan Adams
733 views
Import exclusives Ltd. received an invoice dated June 28 from Dansk Specialties of Copenhagen with terms 5/20, n/45:
100 teak
1 answer
asked by
Steph
733 views
Given that x is a normally distributed random variable with a mean of 28 and a standard deviation of 7, find the following
1 answer
asked by
Anonymous
733 views
I have an assignment that says "Draw Marco Polo's Route through the silk road and i was hoping you could send me a link that
1 answer
asked by
unknown
731 views
Betty Bodycheck (mB = 60.3 kg, vB = 22.0 km/h in the positive x-direction) and Sally Slasher (mS = 44.5 kg, vS = 28.0 km/h in
0 answers
asked by
AP
728 views
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