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2012
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Questions Asked on September 23, 2012

The density of dry air measured at 25 degrees Celsius is 1.19x10 to the negative 3rd power. What is the volume of 50.0g of air?
1. 9 answers
2. asked by Shelby
3. 8,548 views
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released
1. 9 answers
2. asked by Ryan C.
3. 8,177 views
A circular power saw has an 8-1/2inch diameter blade that rotates at 4400 revolutions per minute. a)Find the angular speed of
1. 1 answer
2. asked by Daisy
3. 6,734 views
Find an interval of length0.1 in [1, 2] containing a root of the equation. (Enter your answer using interval notation.) x7 + 7x
1. 1 answer
2. asked by patel
3. 5,578 views
A 16 - foot ladder leaning against the side of a house reaches 12 feetup the side of the house. What angle does the ladder make
1. 2 answers
2. asked by Bri
3. 4,616 views
An 18 foot ladder is leaned against a wall .if the base of the ladder is 8 feet from the wall,how high up on the wall will the
1. 3 answers
2. asked by behrooz
3. 4,503 views
Suppose a runner completes a 10K (10.0 km) road race in 44 minutes and 43 second. What is the runners average speed in miles per
1. 2 answers
2. asked by Anastasia
3. 3,830 views
explain,using the kinetic theory what happens to the particles in oxygen as it is cooled down.
1. 7 answers
2. asked by fina
3. 3,292 views
Which of the following accounts is decreased by a debit entry?a. Accounts Payable b. Cash c. Prepaid Insurance d. Insurance
1. 1 answer
2. asked by Anton
3. 3,004 views
At what temperature do KCL and KNO3 have the same solubilityIf a saturated solution of KNO3 at 20.0 C is heated to 80.0 how much
1. 4 answers
2. asked by Mike
3. 2,513 views
A projected space station consists of a circular tube that will rotate about its center (like a tubular bicycle tire) as shown
1. 1 answer
2. asked by kim
3. 2,503 views
What are the products of Ba(NO3)2(aq)+K2CO3(aq)?
1. 2 answers
2. asked by Heather
3. 2,423 views
A boy wishes to row across a river in the shortest possible time. He can row at 2m/s in still water and the river is flowing at
1. 1 answer
2. asked by Brenda
3. 2,412 views
A ball is thrown straight downward from the surface of the moon. Is the maximum height it reaches less than, equal to, or
1. 1 answer
2. asked by tiffany
3. 1,969 views
Is 3HCl(aq)+HNO3(aq)->Cl2(g)+NOCl(g)+2H2O(l) an oxidation-reduction reaction?
1. 2 answers
2. asked by Heather
3. 1,818 views
How many moles of aluminum do 5.9×1024 aluminum atoms represent?
1. 3 answers
2. asked by alex
3. 1,709 views
A truck driver attempting to deliver somefurniture travels 5 km east, turns around and travels 5 km west, and then travels 12 km
1. 1 answer
2. asked by Alex
3. 1,657 views
The watt is the derived SI unit of power, the measure of energy per unit time: 1 W = 1 J/s. A semiconductor laser in a CD player
1. 1 answer
2. asked by sarah
3. 1,547 views
At the beginning of a basketball game, a referee tosses the ball straight up with a speed of 5.4 m/s. A player cannot touch the
1. 1 answer
2. asked by Leah
3. 1,499 views
Two blocks with masses M1 = 3.9 kg and M2 = 5.0 kg are connected with a massless string over two massless and frictionless
1. 2 answers
2. asked by jameson
3. 1,457 views
Find the x-coordinates of all points on the curvef(x) = sin 2x − 2 sin x at which the tangent line is horizontal. (Enter your
1. 1 answer
2. asked by Anonymous
3. 1,441 views
The molar heat of fusion for water is 6.01 kJ/mol. The heat capacity for water is 75 J/mol deg. Which expression gives the
1. 1 answer
2. asked by Eric
3. 1,437 views
The combined capacity of a bottle and a glass is equal to the capacity of a pitcher. The capacity of a bottle is equal to the
1. 1 answer
2. asked by ANON
3. 1,380 views
Give an example of an increasing function whose domain is the interval [0,1]but whose range does not equal the
1. 1 answer
2. asked by Fatima
3. 1,380 views
At what temperature do KCL and KNO3 have the same solubilityIf a saturated solution of KNO3 at 20.0 C is heated to 80.0 how much
1. 0 answers
2. asked by Hannah
3. 1,350 views
If an investor can use accounting information for two different companies to evaluate the types and amounts of expenses, the
1. 1 answer
2. asked by Anton
3. 1,345 views
A student drives a moped along a straight road as described by the velocity versus time graph in the figure. The divisions along
1. 0 answers
2. asked by carlton
3. 1,317 views
Jack is 12m from the bus and is running towards the bus at a constant 4.0m/s. If the bus accelerates away from the bus stop at
1. 1 answer
2. asked by Soph
3. 1,304 views
Use symbols to write the expression and then evaluate itThirty six squared divided by six cubed The given expression symbol is?
1. 3 answers
2. asked by Tammy
3. 1,287 views
Before going into orbit, an astronaut has a mass of 55 kg. When in orbit, a measurement determines that a force of 67.1 N causes
1. 1 answer
2. asked by David
3. 1,270 views
Acetylcholinesterase catalyzes the hydrolysis of the neurotransmitter acetylcholine:Acetylcholine + H2O  actetate + choline
1. 0 answers
2. asked by Robert
3. 1,248 views
Doughtry's Pet Shop reported a net loss of $1,500,000 and total expenses of $2,900,000. How much are total sales?Answer a.
1. 0 answers
2. asked by Anton
3. 1,246 views
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released
1. 3 answers
2. asked by Ryan C.
3. 1,207 views
Which of the following is not like the other?Cortes, Pizarro, Champlain, and Ponce de Leon
1. 1 answer
2. asked by bob
3. 1,206 views
In a flexible container when the temperature of a gas increases the volume of a gas will...increase decrease
1. 3 answers
2. asked by sk8rgurl
3. 1,204 views
If 15.0g of KCL is added to 100.0g of water at 30.0 C, how much more must be added to saturate the solution
1. 2 answers
2. asked by JOHN
3. 1,188 views
A train consists of 50 cars, each of which has a mass of 7.2 × 103 kg. The train has an acceleration of +7.2 × 10-2 m/s2.
1. 1 answer
2. asked by StressedStudent
3. 1,177 views
(CH3)2CHCH2CH(CH2CH2CH2CH3)CH2CH(CH3)CH((CH3)2)Looking for skeletal diagram and name of formula.
1. 0 answers
2. asked by Swati
3. 1,138 views
To meet a U.S. Postal Service requirement, employees' footwear must have a coefficient of static friction of 0.5 or more on a
1. 0 answers
2. asked by Anonymous
3. 1,105 views
For what values of r does the functiony = erx satisfy the differential equation y'' − 8y' + 2y = 0? (Enter your answers as a
1. 0 answers
2. asked by Anonymous
3. 1,060 views
What are the oxidation states for each element in the equation 3HCl(aq)+HNO3(aq)-> Cl2(g)+NOCl(g)+2H20(l)?
1. 2 answers
2. asked by Heather
3. 1,060 views
At what temperature do KCL and KNO3 have the same solubility
1. 1 answer
2. asked by Baley
3. 1,055 views
The going concern assumption is concerned witha. The company's ability to continue operations long enough to carry out its
1. 0 answers
2. asked by Anton
3. 1,053 views
the number of grams of CuSo4 times 5 H2O that will dissolve in 100g of H20 at 100 degrees
1. 0 answers
2. asked by Lindsey
3. 1,050 views
how long would it take a radio wave with a frequency of 4.3 X10 to the 5th power Hz to travel from Mars to Earth if the distance
1. 0 answers
2. asked by Anonymous
3. 1,042 views
You are traveling in a convertible with the top down. The car is moving at a constant velocity 20.0m/s due east along flat
1. 1 answer
2. asked by mo
3. 1,040 views
What are the four functions of management?
1. 1 answer
2. asked by toya
3. 1,036 views
What role did the freedmen play in Reconstruction governments?Answer - Before the war, African Americans had no voice in
1. 10 answers
2. asked by Lauren
3. 1,021 views
You have just purchased a new warehouse. To finance the purchase, you've arranged for a 30-year mortgage loan for 80 percent of
1. 0 answers
2. asked by Anonymous
3. 997 views
A ball traveling horizontally leaves a 0.80 m high table and lands 1.1 meter away.A. Predict the time required for the pool ball
1. 0 answers
2. asked by Krissy:)
3. 990 views
I'm doing trigonometric integralsi wanted to know im doing step is my answer right? ∫ tan^3 (2x) sec^5(2x) dx =∫ tan^2(2x)
1. 1 answer
2. asked by Vicky
3. 980 views
Suppose f is an even function and g is an odd function such that the composition fog is defined.d show that fog is an even
1. 1 answer
2. asked by Fatima
3. 970 views
Two forces act concurrently on point P. One force is 85 N in a direction 35 degrees north of east. The second 95 N force acting
1. 1 answer
2. asked by Sue
3. 967 views
If an investor can use accounting information for two different companies to evaluate the types and amounts of expenses, the
1. 2 answers
2. asked by Anton
3. 966 views
A crate of potatoes of mass 23.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are
1. 1 answer
2. asked by Alyssa
3. 961 views
A sum of money is shared between Alice, ah and Sita in the ratio 3:2:4. If ah receives $4,287.50, how much money do Alice and
1. 1 answer
2. asked by Dottie
3. 951 views
The massachusetts bay puritansa. lived as grim an joyless people b. came over the objections of the viginia colony c. were
1. 4 answers
2. asked by Anonymous
3. 947 views
valleys in the brain surface are called______. sulci, fissures, or both? Give an explanation.
1. 1 answer
2. asked by Susan
3. 918 views
h(t)=cos t, [pi/4, 3pi/4]find the average rate of change of the function over the given interval or intervals
1. 1 answer
2. asked by rolan
3. 915 views
Which of the following accounts is decreased by a debit entry?Answer a. Accounts Payable b. Cash c. Prepaid Insurance d.
1. 0 answers
2. asked by Anton
3. 901 views
Two blocks are connected by a lightweight, flexible cord that passes over a frictionless pulley. If m1 = 3.8 kg and m2 = 9.2 kg,
1. 1 answer
2. asked by Becky
3. 886 views
a balloon is moving upwards with speed of 5m per second .when it is at height 98 m.a packet dropped from it .what velocity of
1. 2 answers
2. asked by ash
3. 865 views
A ball is thrown upward from the top of a 24.6 m tall building. The ball's initial speed is 12 m/s. At the same instant, a
1. 2 answers
2. asked by Jenn
3. 865 views
Three blocks are located on a horizontal frictionless table. They are connected by a massless cord, as shown in the figure, and
1. 1 answer
2. asked by jameson
3. 864 views
Your friend weighs 145 lb. What is her mass in kilograms if she went to the moon where the acceleration of gravity is 1/6 that
1. 1 answer
2. asked by kara
3. 863 views
The owner of a candy store want to sell, for $6 per lb, a mixture of chocolate-covered raisina, which usually sells for $3 per
1. 0 answers
2. asked by Anonymous
3. 861 views
What were two accomplishments of reconstruction governments. What were two problems???
1. 7 answers
2. asked by Laruen
3. 858 views
In an L-R-C series circuit, the resistance is 380 Ohms, the inductance is 0.400 H, and the capacitance is 2.00×10−2 uF.What
1. 0 answers
2. asked by Doogleberry
3. 850 views
a golf ball of mass 0.045 kg is moving in the +x direction with a speed of 9.0 m/s, and a baseball of mass 0.145 kg is moving in
1. 2 answers
2. asked by jaymark
3. 848 views
Assume that GRE scores approximate a normal curve and have mean of 500 points and a standard deviation of 100. What proportion
1. 1 answer
2. asked by Vidhi
3. 845 views
What volume would a 0.0871 gram sample of air occupy if the density of air is 1.29 g/L
1. 1 answer
2. asked by Vick
3. 829 views
From the dropdown box beside each adjusting entry, select the letter of the explanation A through I that best describes the
1. 1 answer
2. asked by Anonymous
3. 827 views
A car accelerates uniformly from rest to aspeed of 24.3 km/h in 5.8 s. Find the distance it travels during this time. Answer in
1. 2 answers
2. asked by neko alice
3. 824 views
A skydiver with a weight of 185 lbs is falling. At a certain moment the force of air resistance on the sky diver is 145 lbs.
1. 0 answers
2. asked by kara
3. 817 views
Scott Brothers, Inc. follows the qualitative characteristic of consistency. This means thatAnswer a. Scott applies the same
1. 1 answer
2. asked by Anton
3. 797 views
Will you check my answers please?1. Is central America on the North or South American continent? North American 2. What are the
1. 1 answer
2. asked by Reed
3. 790 views
how are the following relations true? S(theta + pi/2) = C(theta) and C(theta + pi/2) = -S(theta)?
1. 0 answers
2. asked by Greg
3. 785 views
If one hand equals 4 inches, find the height in feet of a horse that is 16.2 hands. (1 ft. = 12 in.)
1. 5 answers
2. asked by Losa
3. 783 views
two trains leave the dallas port going in opposite directions. if one train goes 56 miles per hour, and the other goes 52 miles
1. 2 answers
2. asked by belle
3. 779 views
Melting Point Determinations between urea and trans-cinnamic acid. Q. If urea were a significant base, specifically how would
1. 0 answers
2. asked by Zach
3. 759 views
Use the following identification codes to indicate the effects of each transaction on the accounting equation: I = Increase; D =
1. 0 answers
2. asked by Anton
3. 741 views
Two blocks m1 = 9.1 kg and m2 = 5.6 kg are connected by a homogeneous rope that has a mass of mr = 1.50 kg. A constant vertical
1. 1 answer
2. asked by jameson
3. 735 views
Name 2 Natural Resources and tell me how you can take care of them? How do people use them to make a living?
1. 1 answer
2. asked by joshua
3. 721 views
Peck CompanyThe Peck Company reported the following items on its financial statements for the year ending December 31, 2010.
1. 0 answers
2. asked by Anton
3. 720 views
solve A Flag Pole Has A Height Of 16 Yards. It Will Be Supported By Three Cables, Each Of Which Is Attached To The Flagpole At A
1. 1 answer
2. asked by Edward
3. 719 views
Write a puesdocode to read the marks of a number of students who took an examination, terminated by the mark 101. The psuedocode
1. 0 answers
2. asked by Anitsirhc
3. 717 views
CH3(C2H5)CHC(C2H5)UCH(CH3)CH((C2H5)2)Looking for skeletal diagram and formula
1. 3 answers
2. asked by Swati
3. 715 views
1.Turner’s treadmill starts with a velocity of−2.4 m/s and speeds up at regular intervals during a half-hour workout.After
1. 0 answers
2. asked by neko alice
3. 714 views
This deals with a cam follower. The slotted bar rotates with constant angular velocity, theta=12 rad/s. The follower 'A' follows
1. 0 answers
2. asked by Emily
3. 708 views
How to balance a chemical equations quickly? please tell me a shortcut to balance any type of equations.
1. 2 answers
2. asked by J.Nandhini
3. 703 views
Write a program that would calculate and display the results for the multiplication table for values ranging from 1 to 100. Your
1. 2 answers
2. asked by Larisha
3. 701 views
A book designer decided that the pages of a book should have 1-in. margins at the top and bottom and1 2 in. margins on the
1. 0 answers
2. asked by Anonymous
3. 701 views
CanadaHoney (IN tons)/ Maple (in tons) 0 60 10 45 20 30 30 15 40 0 United States Honey (in tons)/ Maple (in tons) 0 50 10 40 20
1. 1 answer
2. asked by jamma
3. 700 views
What land bridge is between africa and the arabian peninsula? I can't figure it out!Also, what country in the North African,
1. 5 answers
2. asked by Geography
3. 698 views
CT scans are not useful for studying cognitive processes because these processesoccur in real time or occur in regions of the
1. 0 answers
2. asked by Susan
3. 695 views
Give an example of a function whose domain is{3,4,7,9} and?whose range is {-1,0,3} plese give me the trick of finding such
1. 1 answer
2. asked by Fatima
3. 694 views
Name 2 Natural Resources and tell how you can take care of them. How do people use them to make a living?
1. 3 answers
2. asked by joshua
3. 693 views
C. La vida de dos estudiantes. Complete each sentence with the correct form of the verb in parentheses.1. Rodrigo y su novia
1. 4 answers
2. asked by Whitney
3. 692 views
Jack is 12m from the bus and is running towards the bus at a constant 4.0m/s. If the bus accelerates away from the bus stop at
1. 0 answers
2. asked by Soph
3. 692 views
C. La vida de dos estudiantes. Complete each sentence with the correct form of the verb in parentheses.1. Rodrigo y su novia
1. 2 answers
2. asked by Whitney
3. 690 views

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