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Questions Asked on September 23, 2010

Balance this equations for redox reactions in basic solution.Fe(OH)3(s) + OCl- �¨ FeO42- + Cl-
1. 3 answers
2. asked by Marissa
3. 7,876 views
A cheetah can maintain its maximum speed of 120 km/hr for 38 seconds. What minimum distance must a gazelle running 74 km/hr be
1. 3 answers
2. asked by Jon
3. 4,415 views
The number of dogs and chickens on a farm add up to 14. The number of legs between them is 36. How many dogs and how many
1. 1 answer
2. asked by m
3. 4,089 views
50 ml of a solution of 50% dextrose is added to a liter of 0.45% NaCl with 2.5% dextrose to yield a solution with a final
1. 4 answers
2. asked by Jessica
3. 3,491 views
Calculate the ratio of the effusion rate of oxygen gas (O2) to that of nitrogen gas (N2). Express your answer in decimal form
1. 3 answers
2. asked by Mary
3. 3,305 views
A sample of gas occupies 3.00 L at 760 torr. Calculate the volume it will occupy at 1.45 atm and the same temperature?
1. 3 answers
2. asked by Lisa
3. 2,901 views
The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person
1. 2 answers
2. asked by Lori
3. 2,667 views
The total area of Canada is 9 984 670km2. Calculate the side length of a square with the same area. Show your work.
1. 4 answers
2. asked by vanessa
3. 2,476 views
Which solution will have the lowest pH ?A. .10 M HCN B. .10 M HNO3 C. .10 M NaCL D. .10 M H2CO3 E. .10 M NaOH
1. 2 answers
2. asked by Sammie
3. 2,468 views
The tension at which a fishing line snaps is commonly called the line's "strength." What minimum strength is needed for a line
1. 3 answers
2. asked by harrypotter
3. 2,282 views
The area (A) of any triangle is half the product of its base (b) and the height (h). If the base of a triangle is 16mm and it's
1. 3 answers
2. asked by Shaniqua
3. 2,275 views
1.A European sports car dealer claims that his product will accelerate at a constant rate from rest to a speed of 81 km/hr in 10
1. 2 answers
2. asked by Jon
3. 2,181 views
A balloon filled with helium has a volume of 1.oo x 10^3 L at 20 degrees c. What will be the balloons volume at 30 degrees c, if
1. 1 answer
2. asked by Lisa
3. 2,161 views
A pulley is massless and frictionless. 3 kg, 2 kg (on the left), and 6 kg (on the right) masses are suspended What is the
1. 1 answer
2. asked by Genevieve
3. 2,105 views
Anhydrous CuSO4 can be used to dry liquids in which it is insoluble. The CuSO4 is converted to CuSO4 x 5H20, which can be
1. 2 answers
2. asked by Nikki
3. 2,055 views
A 15 g lead bullet is tested by firing it into a fixed block of wood with a mass of 1.05 kg. The block and the embedded bullet
1. 2 answers
2. asked by jen
3. 2,051 views
A certain copper wire has a resistance of 12.0 \Omega.At what point along its length must the wire be cut so that the resistance
1. 1 answer
2. asked by rabiya
3. 2,011 views
All of the following items describe subjective writing excepta. it presents a writer's feelings b. it uses only information that
1. 9 answers
2. asked by mysterychicken
3. 1,985 views
a)What is the mass of heavy water D2O produced when 5.20g of O2 reacts with excess D2?b)What is the mass of water H2O,produced
1. 1 answer
2. asked by Amy
3. 1,945 views
A profit-maximizing firm in a competitive market is currently producing 100 units of output. It has average revenue of $10,
1. 2 answers
2. asked by Pam
3. 1,851 views
Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn.
1. 2 answers
2. asked by Lori
3. 1,850 views
How many different five-letter words can be formed using the letters of the word STEVIN,a) if only one vowel is to be used? b)
1. 1 answer
2. asked by Shayan Siddiqi
3. 1,845 views
read the following sentences and underline each word or phrase that signals a comparison or contast clue. circle comparison or
1. 2 answers
2. asked by Anna
3. 1,819 views
A satellite is orbiting the earth just above its surface. The centripetal force making the satellite follow a circular
1. 2 answers
2. asked by Anonymous
3. 1,659 views
A spherical cloud of charge of radius R contains a total charge +Q with a nonuniform volume charge density that varies according
1. 1 answer
2. asked by derival
3. 1,649 views
Jones Company is authorized to issue 20,000 shares of no-par, $5 stated-value common stock and 5,000 shares of 9%, 100 par
1. 2 answers
2. asked by Kathy
3. 1,606 views
The voltage across an air-filled parallel-plate capacitor is measured to be 219.0 V. When a dielectric is inserted and
1. 1 answer
2. asked by chuck
3. 1,600 views
A total of 8 058 044 651 Web pages were searched by Google by the end of 2004. Express this number in a scientific notation and
1. 2 answers
2. asked by Vanessa
3. 1,594 views
Several people are riding in a hot-air balloon. The combined mass of the people and balloon is 308 kg. The balloon is motionless
1. 1 answer
2. asked by Sarah
3. 1,536 views
A projectile is launched from ground level to the top of a cliff which is 195 m away and 155 m high. If the projectile lands on
1. 1 answer
2. asked by Sam
3. 1,465 views
I got 102 questions right out of 150 on a math test. What percentage did I get on theis test?
1. 4 answers
2. asked by Emily
3. 1,445 views
A box of books weighing 330 N is shoved across the floor of an apartment by a force of 440 N exerted downward at an angle of
1. 1 answer
2. asked by Anonymous
3. 1,435 views
A bowling ball weighing 71.8 N is attached to the ceiling by a rope of length 3.83 m. The ball is pulled to one side and
1. 1 answer
2. asked by ami
3. 1,425 views
Consider the system of capacitors shown in the figure below (C1 = 5.00 µF, C2 = 7.00 µF).Find the equivalent capacitance of
1. 1 answer
2. asked by chuck
3. 1,376 views
Why can't the water displacement method be used to find the volume of all solids?
1. 1 answer
2. asked by Renee
3. 1,352 views
The density of copper is 8.92 g/cm to the third power. If you plotted the mass of copper in grams versus the volume in cubic
1. 1 answer
2. asked by TJ
3. 1,343 views
an airplane flew with the wind for 30 minutes and returned the same distance in 45 minutes. If the cruising speed of the
1. 1 answer
2. asked by s
3. 1,336 views
Eggs of Amphioxus is :(a)alecithal (b)telolecithal (c)meiolecithal (d)mesolecithal is it A ?
1. 1 answer
2. asked by David
3. 1,332 views
Could anyone please help me find out and understand what does "Son" by Updike say about loss, love, and "a contact barely
1. 1 answer
2. asked by bindiya farswani
3. 1,319 views
A sign is held in position by 3 cables sign weight 215N, what is the tension in each of the 3 cables
1. 1 answer
2. asked by glen
3. 1,281 views
Find the maximum product of two numbers whose sum euqals 124. Let's call the numbers "x" and "y". Also, what are those two
1. 2 answers
2. asked by Lynnette
3. 1,276 views
In this problem the letters x and y are each one digit numbers. Compare x+y O 19?Do I put any number for x and y ? please help.
1. 2 answers
2. asked by ann
3. 1,242 views
A stone is thrown vertically upward with a speed of 12.0 m/s from the edge of a cliff 85.0 m high (Fig. 2-34).(a) How much later
1. 2 answers
2. asked by Amedus
3. 1,220 views
When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the
1. 1 answer
2. asked by Sarah
3. 1,200 views
guillaume est _______ dans un college francais.a. ami b. eleve c. le frere d. la soeur
1. 2 answers
2. asked by clayton
3. 1,172 views
Post an informed statement from a parent's point of view that is meant to persuade voters to support your position.School choice
1. 1 answer
2. asked by Jasmine
3. 1,156 views
Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each
1. 0 answers
2. asked by M.A.
3. 1,140 views
Ex 2:-2x+7=22 -2x+7-7=22-7 -2x=15 -2x/(-2)=15/(-2) I do not have to switch the equality sign. Even if I did it would not look
1. 0 answers
2. asked by Anonymous
3. 1,136 views
4. All of the following items are anecdotes in "It Can't Be Helped" except the description ofa. being the only Asian in the
1. 1 answer
2. asked by mysterychicken
3. 1,106 views
what is a recent canadian safety regulation act that got violatedie. acts such as food and drugs act meat inspection act seeds
1. 4 answers
2. asked by Lee
3. 1,101 views
Calculate the mass of silver chloride required to plate 185 of pure silver.
1. 1 answer
2. asked by Teresha
3. 1,082 views
calculate the velocities of electrons with de Broglie wavelengths of 1.0x10^2nm and 1.0nm
1. 2 answers
2. asked by joanne
3. 1,082 views
a square foot tile has a decorative line connected the diagonal corners. If the sides of the tile are 12 inches, what is the
1. 1 answer
2. asked by Lia
3. 1,082 views
Round off the answers to two decimal places. 535.71428571428and 468. 75
1. 1 answer
2. asked by Bailey
3. 1,081 views
What is the pattern to this sequence?1,3,4,7,11,18,29 I figured it was plus the last 2 numbers which will then equal the next
1. 1 answer
2. asked by Xio
3. 1,079 views
A bat flying in a cave emits a sound and receives its echo 0.3 s later.How far away is the cave wall? Assume the speed of sound
1. 2 answers
2. asked by help
3. 1,060 views
Which of the following scenarios most likely describes the future of technology in education?A. School personnel will become
1. 2 answers
2. asked by AspiringTeacherandMotherofFour
3. 1,042 views
Responding to an alarm, a 100 kg, a fireman slides down a pole to the ground floor, 3.1 m below. The fireman starts at rest and
1. 1 answer
2. asked by anonymous
3. 1,040 views
What is the volume of a solution of 0.5 M NaOH that must be added to adjust the pHfrom 4 to 9 in 20 mL of a 100 mM solution of
1. 1 answer
2. asked by Waleed
3. 1,011 views
a long jumper jumps 10m and leaves the ground at an angle of 45 degrees.determine the speed he leaves the the ground at,
1. 1 answer
2. asked by Rich
3. 984 views
WRITE A 6 DIGIT NUMBER IN WHICH THE DIGIT 4 HAS A VALUE OF 40,000
1. 1 answer
2. asked by RAH RAH
3. 965 views
the appalachain trial is 2,174 miles long. If andy hiked the entire trail one time how many miles did he hike.
1. 5 answers
2. asked by asia
3. 961 views
A brass lid screws tightly onto a glass jar at 20 oC. To help open the jar, it can be placed into a bath of hot water. After
1. 3 answers
2. asked by joy
3. 944 views
why is the civil war fought in the USA?
1. 1 answer
2. asked by amy
3. 943 views
How can I fix this sentence?Julie should show her concerns toward the patient by asking, “How do you feel now?” or “If you
1. 1 answer
2. asked by flame
3. 938 views
Are Saturn rings made of ice
1. 2 answers
2. asked by Christian
3. 938 views
a small plane flying into the wind takes 3 hrs 20 min to complete a flight of 960 km. Flying with the wind the same plane takes
1. 1 answer
2. asked by helpyyy
3. 932 views
If a 300 N action force is exerted to the right, the reaction force will be ___.
1. 1 answer
2. asked by me
3. 930 views
A baseball is thrown straight up. The drag force is proportional to v^2.In terms of g, what is the y-component of the ball's
1. 0 answers
2. asked by jane
3. 930 views
Is cyanobacteria cocci, spirilla, or bacilli shaped?
1. 1 answer
2. asked by Bubba
3. 923 views
A uniform electric field of magnitude 395 N/C pointing in the positive x-direction acts on an electron, which is initially at
1. 1 answer
2. asked by chuck
3. 922 views
f(x)= xsquared - 2xDetermine whether y= f(IxI) is continous at x= 0 justify your answer
1. 1 answer
2. asked by timmy
3. 914 views
John runs at 4.9 m/s for 7.49 s along the x axis.How far does John run? Answer in units of m.
1. 2 answers
2. asked by !
3. 910 views
A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics
1. 2 answers
2. asked by joyce
3. 902 views
Please solve-2x+7>22 -2x+7-7>22-7 -2x>15 -2x/(-2)<15/(-2) Switching the order of the inequality here is essential to keep the
1. 1 answer
2. asked by Anonymous
3. 902 views
what's another word for poop?
1. 11 answers
2. asked by Lyn
3. 901 views
The pH of a 0.175 M aqueous solution of a weak acid is 3.52. What is Ka for this acid ?
1. 2 answers
2. asked by Sammie
3. 898 views
I have to more sentences for you to check regarding clothes. Thank you9) The boy sitting at the front (of the group) is wearing
1. 2 answers
2. asked by Franco
3. 894 views
How can I write a 500 word essay on what agriculture means to me by comparing the pros and cons of early 1900's agriculture, the
1. 4 answers
2. asked by Jarrad
3. 863 views
3H2(g)+N2(g)=2NH3(g)Suppose the equilibrium constant Kp = 0.003337 for the reaction above. If the equilibrium mixture contains
1. 1 answer
2. asked by Tiffany
3. 850 views
True of False?A public speaker should avoid using transitions and internal summaries together. I think it's false. What do you
1. 3 answers
2. asked by gelle
3. 849 views
The football team has 86 players. Thirty-two of those players are seniors. What percent of the football players are seniors?
1. 6 answers
2. asked by sara ann
3. 842 views
animals and other organisms that eat the food in an ecosystem are called PRODUCERS. i wrote trueami i right?!
1. 1 answer
2. asked by Sara!
3. 838 views
A ball rolls horizontally with a speed of 7.6 m/s off the edge of a tall platform. If the ball lands 8.7 m from the point on the
1. 0 answers
2. asked by Gusty
3. 835 views
After a golf ball is hit it takes off with an initial speed of 22.0 m/s and at an angle of 38.0° with respect to the
1. 3 answers
2. asked by Anonymous
3. 834 views
True or FalseIt is seldom necessary to write out quotations in full in a speaking outline.
1. 1 answer
2. asked by bee
3. 832 views
A ball rolls horizontally with a speed of 7.6 m/s off the edge of a tall platform. If the ball lands 8.7 m from the point on the
1. 0 answers
2. asked by Gusty
3. 832 views
the process of redrawing the boundaries of legislative districts is called what
1. 1 answer
2. asked by aisha
3. 821 views
A student bikes to school by traveling first d_N = 1.10 miles north, then d_W = 0.500 miles west, and finally d_S = 0.200 miles
1. 1 answer
2. asked by Lacey
3. 814 views
please can some read this for me .Beowulf is very interesting and deep poem. Beowulf encompasses all aspects of a great tale.
1. 6 answers
2. asked by Shamaila
3. 813 views
I had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it.
1. 1 answer
2. asked by Jillian
3. 807 views
In an experiment 1.015 g of a metal carbonate, containing an unknown metal M, is heated to give the metal oxide and 0.361 g CO2.
1. 1 answer
2. asked by Noelle
3. 786 views
The formula below can be used to find the distance (d) traveled by an object, where v represents the initial velocity of the
1. 1 answer
2. asked by curtina blue
3. 782 views
The matrix below shows the sales, in thousands of dollars, for three different stores over a period of two years.sales store A
1. 6 answers
2. asked by curtina blue
3. 780 views
What is the total molar concentration of ions in a .200M solution of AlCl3
1. 3 answers
2. asked by Em
3. 774 views
a small plane flying into the wind takes 3 hrs 20 min to complete a flight of 960 km. Flying with the wind the same plane takes
1. 1 answer
2. asked by mathhy
3. 774 views
Use the Quadratic Formula to solve the equation: 5x^2 + 9x - 2=0-2,1/5?
1. 2 answers
2. asked by Lily
3. 772 views
A bus makes a 10 mph journey through town . its top speed is 30 mph and its mean speed is 10 mph explain why theese speeds are
1. 2 answers
2. asked by Jake james
3. 770 views
A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics
1. 3 answers
2. asked by karla
3. 757 views
The formula for the height of a fallinis shown below, where h is the height of the object in meters, t is the time in seconds,
1. 2 answers
2. asked by curtina blue
3. 750 views

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