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Questions Asked on May 10, 2012

A 0.130-mole quantity of CoCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Co2 ions at equilibrium?
1. 7 answers
2. asked by HELP. PLEASE!!
3. 5,260 views
A 1200-kg frictionless roller coaster starts from rest at a height of 24 m. What is its kinetic energy when it goes over a spot
1. 1 answer
2. asked by Bob
3. 5,054 views
In the 1950s, an experimental train that had a mass of 3.30 104 kg was powered across level track by a jet engine that produced
1. 4 answers
2. asked by dan
3. 4,695 views
Which of the following are redox reactions?(a) Ba(NO3)2 (aq) + H2SO4 (aq) -> BaSO4 (s) + 2 HNO3 (aq) (b) NH4NO2 (s) -> N2 (g) +
1. 1 answer
2. asked by Derrick
3. 4,602 views
A 55 kg pole vaulter falls from rest from a height of 5m onto a foam rubber pad. The pole vaulter comes to rest .3s after
1. 1 answer
2. asked by Sarah
3. 4,363 views
A large furniture store has begun a new ad campaign on local television. Before the campaign, the long term average daily sales
1. 3 answers
2. asked by Matt
3. 3,524 views
Two children balance on opposite ends of a seesaw. One child weighs 45 pounds and the other weighs 38 pounds. The distance
1. 2 answers
2. asked by Cathy
3. 3,419 views
A star with an initial radius of 1.0 x 10^8 m and period of 30.0 days collapses suddenly to a radius of 1.0 x 10^4 m. (a) Find
1. 1 answer
2. asked by donut
3. 3,405 views
Water is flowing in a pipe with a varying cross-section area, and at all points the water completely fills the pipe. At point 1
1. 1 answer
2. asked by Lycra
3. 3,341 views
A rocket is launched vertically from Earth's surface with a velocity of 3.4 km/s. How high does it go:From Earth's centre? From
1. 1 answer
2. asked by matin
3. 3,175 views
Word Scramble1. UCATLOCNIRI _____________________ 2. NIVE VEIN 3. ILYCARLAP _______________________ 4. THERTA HEART 5. RATYER
1. 14 answers
2. asked by Laruen
3. 3,052 views
Please read the following excerpt from an essay, and answer the question that follows.Biologically, adolescence is marked by
1. 6 answers
2. asked by John
3. 3,043 views
How much energy does it take to convert 750 grams of ice at 0 degrees Celsius to liquid water at 40 degrees Celsius? (Specific
1. 3 answers
2. asked by Morgan Chemistry
3. 2,652 views
At 7:00 am, one ship was 60 miles due east from a second ship.If the first ship sailed west at 20 mph, and the second ship
1. 2 answers
2. asked by Casey
3. 2,534 views
Copper(I) ions in aqueous solution react with NH3 according toCu^+ + 2NH3 --> Cu(NH3)2^+ Kf=6.3x10^10 Calculate the solubility
1. 2 answers
2. asked by HELPP !
3. 2,355 views
Given two planes, discuss the methods used to determine if the planes are parallel, perpendicular, coincident, or none of these.
1. 1 answer
2. asked by kelsey
3. 2,306 views
Write a 250- to 350-word essay comparing Klimt’s image to Rodin's statue The Kiss and/or Munch's painting The Kiss.
1. 2 answers
2. asked by janay
3. 2,306 views
A satellite, B is 17,000 miles from the horizon of Earth, Earth's radius is about 4,000 miles. Find the approximate distance the
1. 3 answers
2. asked by lilman
3. 2,295 views
What are the advantages and disadvantages of post and lintel construction and where can it be seen in architecture today
1. 7 answers
2. asked by Bella
3. 2,220 views
What type of clause or phrase is italicized in the sentence below?The driver, confused by the sign, made a wrong turn.
1. 13 answers
2. asked by joe
3. 2,205 views
in triangle cat a=4 c=5 and cos t =(1/8). what is the length of t?
1. 2 answers
2. asked by Anonymous
3. 2,122 views
Using Lewis Formulas, assign the oxidation states to the atoms in:(a) CH3S–SCH3(l) Assume sulfur is more electronegative than
1. 1 answer
2. asked by Jematormal91
3. 2,110 views
An Indy car with a speed of 120 km/h goes around a level, circular track with a radius of 1 km. What is the centripetal
1. 1 answer
2. asked by Bob
3. 2,018 views
Write a 250- to 350-word essay discussing the differences between Impressionism and Post Impressionism. Use examples
1. 1 answer
2. asked by janay
3. 1,991 views
A 2.5kg ball strikes a wall with a velocity of 8.5m/s to the left. The ball bounces off the wall with a velocity of 7.5m/s to
1. 1 answer
2. asked by Sarah
3. 1,952 views
One bag contains 5 red marbles, 4 blue marbles, and 3 yellow marbles, and a second bag contains 4 red marbles, 6 blue marbles,
1. 5 answers
2. asked by Hannah
3. 1,937 views
A 30-60-90 triangle is inscribed in a circle. The length of the hypotenuse is 12 inches. If a coin is tossed on the figure, what
1. 3 answers
2. asked by Piggy
3. 1,759 views
During softball practice, a softball pitcher throws a ball whose height can be modeled by the equation h = -16t^2 (<--squared) +
1. 2 answers
2. asked by Waleed
3. 1,733 views
From the economic point of view, India and China are somewhat similar: both are huge, low-wage countries, probably with similar
1. 2 answers
2. asked by ben
3. 1,700 views
A star with an initial radius of 1.0 x 10^8 m and period of 30.0 days collapses suddenly to a radius of 1.0 x 10^4 m. (a) Find
1. 2 answers
2. asked by donut
3. 1,639 views
is this a compound or complex sentence:They were lovely people, the kind you might meet anywhere.
1. 9 answers
2. asked by matt
3. 1,519 views
A .145kg baseball pitched at 39m/s is hit on a horizontal line drive straight back toward the pitched at 52m/s. If the average
1. 1 answer
2. asked by Sarah
3. 1,441 views
Mary weighs 450 N and she walks down a flight of stairs to a level 4.50 m below her starting point. What is the change in Mary's
1. 1 answer
2. asked by Amelia
3. 1,415 views
The perimeter of a rectangular painting is 266 centimeters. If the length of the painting is 77 centimeters, what is its width?
1. 1 answer
2. asked by calvin
3. 1,397 views
A 17-kg rock is on the edge of a 103-m cliff.(a) What potential energy does the rock possess relative to the base of the cliff?
1. 2 answers
2. asked by Amelia
3. 1,379 views
A physics textbook is launched up a rough incline with a kinetic energy of 200 joules. When the book comes momentarily to rest
1. 2 answers
2. asked by Bob
3. 1,345 views
which of the following is an accurate statement about the history of south Asia?a) Buddhism was founded in India b) when west
1. 2 answers
2. asked by poisoned thorn
3. 1,236 views
the role of the house rules committee is played in the senate by thea. president pro tempore b. president of the senate c. whip
1. 1 answer
2. asked by MM
3. 1,236 views
Caroline, who files as head of household, received $9,000 of social security benefits. Her AGI before the social security
1. 0 answers
2. asked by Andy
3. 1,214 views
We apply the same amount of energy to 10.0-g samples of aluminum, and silver which begin at the sametemperature.Rank the metals
1. 2 answers
2. asked by Chris
3. 1,209 views
What is the pH of a solution of 0.1 M silver hydroxide, which is only 10% ionized?
1. 1 answer
2. asked by Sarah
3. 1,196 views
For this question it asks, what types of material changes were made in building Greek temples and what effect this had on the
1. 5 answers
2. asked by Bella
3. 1,176 views
At takeoff, a plan flies at an angle of 10 debrees with the runway. After it has traveled a ground distance of 2,800 feet, find
1. 1 answer
2. asked by Brian
3. 1,171 views
Which situations is not considered plagiarism?C a)turning in someone else's work as your own (including buying, stealing,
1. 1 answer
2. asked by Anonymous
3. 1,161 views
Allie has an income which is five eighths that of Basil. Allie's expenses are one-half those of Basil and Allie saved 40% of his
1. 1 answer
2. asked by Rezu
3. 1,151 views
A jet pilot takes his aircraft in a vertical loop. If the jet is moving at a speed of 1100 at the lowest point of the loop:A)Det
1. 3 answers
2. asked by Daisy
3. 1,146 views
Based upon your readings from the course materials and your own independent research, discuss three research findings related to
1. 2 answers
2. asked by lakesha
3. 1,123 views
An ice cream shop has a choice of 7 sundae toppings. suppose you could afford at least for toppings how many different ice
1. 1 answer
2. asked by Jon
3. 1,120 views
Sean and Jenny are married, file a joint return and have two dependent children, Blake, age 9 and Jake, age 5. Sean has earned
1. 1 answer
2. asked by Andy
3. 1,096 views
a car crashes into a wall at 25m/s and is brought to rest in .1seconds. Calculate the average force exerted on a 75kg test dummy
1. 1 answer
2. asked by Sarah
3. 1,092 views
What concentration of SO32– is in equilibrium with Ag2SO3(s) and 2.10 × 10-3 M Ag ? The Ksp of Ag2SO3=1.50×10–14
1. 1 answer
2. asked by HELP. PLEASE!!
3. 1,083 views
An artist draws a picture of a house with a rose bush in front. In his picture the rose bush is 1.5cm high and the house is
1. 1 answer
2. asked by ♫J.R.♫
3. 1,079 views
A fair die is tossed and the number facing up is noted. If the probability of getting at least one ‘six’ is to exceed 0.9,
1. 3 answers
2. asked by Koia
3. 1,078 views
Mongolia's high elevation contributes to the extreme temperature experienced there. True or false. I think false, am I right?
1. 2 answers
2. asked by poisoned thorn
3. 1,055 views
A medical board claim that the mean number of hours worked per week by surgical faculty who teach at an academic institution is
1. 2 answers
2. asked by Jessie
3. 1,054 views
A 50g bullet strikes a stationary 1.50kg block of wood paced on a horizontal surface just in front of the gun. The bullet
1. 1 answer
2. asked by Sarah
3. 1,051 views
1 ounce= 30 gramsabout how much does a box of 1,000 paper clips weigh if the empty box weighs 15 grams
1. 3 answers
2. asked by Celest
3. 1,047 views
3. Most of our blood vessels areAnswer - capillaries? am i correct?
1. 3 answers
2. asked by Laruen
3. 1,031 views
Criticalx discuss how lifertyle disease behavious impact on the teenagers?
1. 1 answer
2. asked by Anonymous
3. 1,031 views
A bond between two sugar molecules is formed by which of the following types of reactions?oxidation-reduction condensation
1. 1 answer
2. asked by Emily
3. 1,020 views
How to rewrite an expression with negative exponents such as :-12(3x-1)^-5 *(6x+7)^5 + 30(3x-1)^-4 *(6x+7)^4 common factor is 6
1. 1 answer
2. asked by Bob
3. 1,020 views
The number of cars sold annually by used car salespeople is normally distributed with a standard deviation of 18. A random
1. 1 answer
2. asked by lupita
3. 1,013 views
Which consumer choice model involves prioritizing service attributets and then using minimum level cutoffs when evaluating a
1. 0 answers
2. asked by Lisa
3. 1,009 views
The data set for the study is a sample of a survey conducted on the population of the American Intellectual Union (AIU). It is
1. 0 answers
2. asked by Brandy
3. 994 views
A clear explaination of the consequences of this human factor.
1. 1 answer
2. asked by Zabo
3. 980 views
Design, implement, test, and debug an application to compute an employee’s weekly pay. If the employee works more than 40
1. 1 answer
2. asked by Marie
3. 956 views
Two cones are similar. The larger cone, R, has a volume of 1331 cubic feet and the smaller cone, S, has a volume of 64 cubic
1. 1 answer
2. asked by jack
3. 941 views
A ruling of the FTC requires that every used car must display a(n) ________ spelling out the warranty terms under which the
1. 6 answers
2. asked by Elizabeth
3. 933 views
Andre formed a corporation and owns all of the stock. He contributed property with a FMV of $10,000 and a basis of $7,000 and he
1. 1 answer
2. asked by Andy
3. 916 views
Kaysia participates in a SIMPLE plan provided by her employer. In 2011, she contributes 6% of her $40,000 salary, and her
1. 0 answers
2. asked by Andy
3. 910 views
A 32.0 kg child descends a slide 4.00 m high. She reaches the bottom with a speed of 2.40 m/s, was the mechanical energy
1. 1 answer
2. asked by myra
3. 904 views
1. Arteries branching away from the heart becomeAnswer -larger and larger? am I correct?
1. 2 answers
2. asked by Laruen
3. 899 views
No, ’tis not so deep as a well nor so wide as a church-door, but ’tis enough, ’twill serve. Ask for me tomorrow, and you
1. 2 answers
2. asked by Anonymous
3. 893 views
Jill cuts 8 foot ribbon into pieces that are each 3/4 foot long. the remaining piece of ribbon is shorter than the others. How
1. 2 answers
2. asked by Beti
3. 875 views
For the oxidation-reduction reaction equation given here,2Rb+Br2 --> 2RbBr Indicate how many electrons are transferred in the
1. 0 answers
2. asked by Jematormal91
3. 864 views
5. "Vamos al cine. Quieres ir con nosotros?" "No, gracias. No puedo ____ esta noche. Tengo que estudiar."a. comer con Uds b. ver
1. 2 answers
2. asked by mysterychicken
3. 858 views
A 18.0-kg cart is moving with a velocity of 7.30 m/s down a level hallway. A constant force of -13.0 N acts on the cart and its
1. 1 answer
2. asked by Amelia
3. 840 views
Pam has a mass of 33.0 kg and she is at rest on smooth, level, frictionless ice. Pam straps on a rocket pack. The rocket
1. 1 answer
2. asked by dan
3. 816 views
Use long division to find the quotient below. Enter your answer as a polynomial in descending order, using the caret ( ^ ) for
1. 1 answer
2. asked by Carrie
3. 808 views
I'm in 10th grade and we did a titration lab; with every lab we have to answer follow up questions and I'm totally stuck on this
1. 3 answers
2. asked by Sarah Hejnosz
3. 791 views
By how much does the total partition function (excluding electronic) increase when 20 m^3 of Neon at 1.00 atm and 300 K is
1. 0 answers
2. asked by Clay
3. 784 views
1-2sin^2(2x)
1. 1 answer
2. asked by Anonymous
3. 779 views
"¿Conoces a mi amigo Alfredo?" "Sí, pero no ___ muy bien."a. lo conoces b. la conozco c. lo conozco d. la conoce C? Thanks
1. 3 answers
2. asked by mysterychicken
3. 778 views
You have 6 cups of sugar. It takes 1 cup of sugar to make 24 cookies. The function c(s) = 24s represents the number of cookies,
1. 0 answers
2. asked by Jane
3. 777 views
Lisa can shovel snow from her driveway in 45 minutes. Bill can do the same job in 65 minutes. How long would it take Lisa and
1. 2 answers
2. asked by Priscilla
3. 770 views
A researcher conducted a study of the access speed of 40 hard drives and concluded that hismaximum error of estimate was 15. If
1. 2 answers
2. asked by Koia
3. 743 views
Bailey owns a 20% interest in a partnership (not involved in real estate) in which his at-risk amount was $25,000 at the
1. 1 answer
2. asked by Andy
3. 719 views
What are [H+] and [OH-] for 0.01 M perchloric acid?
1. 2 answers
2. asked by Sarah
3. 718 views
In the 1950s, an experimental train that had a mass of 3.30 104 kg was powered across level track by a jet engine that produced
1. 2 answers
2. asked by Amelia
3. 714 views
A jet pilot takes his aircraft in a vertical loop. If the jet is moving at a speed of 1100km/h at the lowest point of the loop:A
1. 1 answer
2. asked by Daisy
3. 683 views
20) Which of the following is not a way to limit an internet, database, or card catalog search?a) Using a plus sign (+) when
1. 5 answers
2. asked by Anonymous
3. 679 views
What is the concentration of H+ in a solution containing 73.0 g of HCl in 0.5 L of water?
1. 1 answer
2. asked by Sarah
3. 667 views
1,680 kilobytes in 4 minutes how do i solve this
1. 3 answers
2. asked by Chyanne
3. 662 views
A .060kg tennis ball crosses the net a 40m/s and is returned back across the net at 36m/s by the other player. If the contact
1. 1 answer
2. asked by Sarah
3. 662 views
The sides of a fish tank are 14 inches long. What is the distance between opposite corners of the fish tank? Round your answer
1. 1 answer
2. asked by Andia
3. 652 views
2. Veins leading back in the heart becomeAnswer - smaller and smaller? am i correct?
1. 2 answers
2. asked by Laruen
3. 648 views
Which of the following statements is not a general rule for using statistics in a classroom speech?A The more statistics the
1. 2 answers
2. asked by Anonymous
3. 647 views
7. "¿Por qué estás triste?" Porque _____."a. terminaron temprano las clases hoy b. por suerte no hay clases la semana proxima
1. 1 answer
2. asked by mysterychicken
3. 645 views
The out-of-pocket costs to an employee for dental insurance and dental expenses for one year are as follows:Premium, $4000;
1. 2 answers
2. asked by Jane
3. 642 views
What volume of a 2.5 M stock solution of acetic acid (HC¿HÀO¿) is required to prepare 100.0 milliliters of a 0.50 M acetic
1. 0 answers
2. asked by pat
3. 641 views

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