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Questions Asked on October 26, 2010

Find the probability that at most 5 defective bolts will be found in a box of 200 bolts if it is known that 2 per cent of such
1. 2 answers
2. asked by Shams
3. 7,062 views
the system of linear equations below has a unique solution for all but one value of a:6 x−12 y=−6 58 x+a y=−58 What is
1. 2 answers
2. asked by Tiff
3. 5,830 views
A particle is moving along the curve below.y = sqrt(x) As the particle passes through the point (4,2), its x-coordinate
1. 3 answers
2. asked by sanjay
3. 4,873 views
PLEASE HELP Science Test Friday Study Guide?I have 1 to 22 already but I am stuck now I have to have this completed and
1. 11 answers
2. asked by Jennifer
3. 4,869 views
How many people were at a party if There were 105 handshakes at a party and if each person at the party shook hands with exactly
1. 2 answers
2. asked by Madi
3. 4,819 views
A petty cash fund of $100 is replenished when the fund contains $3 in cash and receipts for $93. The entry to replenish the fund
1. 2 answers
2. asked by vivian
3. 4,458 views
A projectile is fired at an upward angle of 45 degrees from the top of a 265 m cliff with a speed of 350 m/s. What will be it's
1. 3 answers
2. asked by jessica
3. 4,050 views
Hi! is my answer correct?Consider the following chemical reaction: H2 (g) + I2 (g) <> 2HI (g) At equilibrium in a particular
1. 1 answer
2. asked by Richard
3. 3,923 views
A fraction greater than 1/8 and less than 1/4 is in simplest form and denominator is 4 more than its numerator...what is the
1. 8 answers
2. asked by Sean
3. 3,918 views
A 3.0 m long rigid beam with a mass of 100 kg is supported at each end. An 60 kg student stands 2.0 m from support 1. How much
1. 2 answers
2. asked by kate
3. 3,897 views
How much heat in kcal must be added to 0.32 kg of water at room temperature (20°C) to raise its temperature to 36°C?
1. 3 answers
2. asked by Anonymous
3. 3,828 views
PIZZAZZ Q: what should you say when you meet an angelplz give me answer!
1. 39 answers
2. asked by Sarah
3. 3,730 views
the measures of three angles of a triangle are in the ratio 4:5:6. Find the measure of each
1. 1 answer
2. asked by Msr
3. 3,361 views
Blood of density 1010kg/m^3 that is to be administered to a patient is raised about 1.51 m higher than the level of the
1. 3 answers
2. asked by Ashleigh
3. 3,263 views
Rachel Pulls her 18 KG suitcase at at a constant speed by pulling on a handle that makes and angle (theta) with the Horizontal
1. 1 answer
2. asked by Anonymous
3. 3,262 views
The question below, i was wondering if it decrease because the N2 is on the right and so to add to left it would be too much so
1. 1 answer
2. asked by Ben
3. 3,175 views
A bullet of mass 1.8 X 10-3 kg is moving at +500. m/s when it impacts a tree stump. It penetrates into the stump 6.00
1. 1 answer
2. asked by Rachel
3. 3,109 views
find the 90% confidence interval for the variance and standard deviation of the ages of seniors at Oak Park College if a sample
1. 3 answers
2. asked by Diandra
3. 3,067 views
A pure copper cube has an edge length of 2.00cm. How many copper atoms does it contain? (volume of a cube = (edge length)^3;
1. 1 answer
2. asked by rachel
3. 3,002 views
Lead is often found in Earth's crust as several lead compounds. Calculate the mass in kilograms of the amount of each of the
1. 2 answers
2. asked by rachel
3. 2,995 views
i already posted this question, but im still confused on it.Dinitrogentetraoxide partially decomposes according to the following
1. 2 answers
2. asked by Jane
3. 2,961 views
Exactly 10mL of water at 25 degrees C was added to a hot iron skillet. all of the water was converted into steam at 100 degrees
1. 3 answers
2. asked by Brittney
3. 2,827 views
Scientists in 1962 became very excited when they were able to create xenon tetrafluoride. Why was this an unusual feat? Why was
1. 1 answer
2. asked by Caitlyn
3. 2,704 views
Classify each situation by the equation that would quantify it.A. A container of ammonia cleaner is stored in the janitor's
1. 3 answers
2. asked by Kaylee
3. 2,374 views
for homework we have to unscramble these words:lcpoa, maidolrg, caluphin, masarac, patneon, pelpa padcoi can anyone help?
1. 6 answers
2. asked by julie
3. 2,314 views
A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01
1. 3 answers
2. asked by Shams
3. 2,254 views
One method of removing CO2(g) from a spacecraft is to allow the CO2 to react with LiOH.2LiOH(s)+CO2(g)---->Li2CO3(s)+H2O(l) How
1. 1 answer
2. asked by Kaylee
3. 2,184 views
Three blocks, connecting ropes, and a light frictionless pulley comprise a system, as shown. An external force P is applied
1. 2 answers
2. asked by Thomas
3. 2,183 views
Robert spent 3/5 of his money on stereo equipment and 1/6 of the money he had left on lunch. He left the house with $24. How
1. 1 answer
2. asked by Anonymous
3. 2,135 views
what does s, f,scs, scv mean when indentifying(labeling) sentencesthanks
1. 7 answers
2. asked by josh
3. 2,126 views
A student named KClO3 potassium chlorine (V) oxide. Explain why the use of the stock system is not correct in this case and
1. 2 answers
2. asked by Penny
3. 2,057 views
How many liters of a 0.530M sucrose (C12H22O11) solution contain 1.3kg of sucrose?
1. 1 answer
2. asked by rachel
3. 1,945 views
write a net ionic equation for the following:1)Iron (III) chloride reacts with Potassium hydroxide to produce Iron (III) oxide,
1. 1 answer
2. asked by rachel
3. 1,929 views
Calculate the pH at which the amino group of lysine is 20% dissociated. lysine side chain pka is 10.5.
1. 3 answers
2. asked by Nikki
3. 1,874 views
What incorrect information is given by the formula MgOH2 instead of the correct formula, Mg(OH)2 ?
1. 3 answers
2. asked by lisa
3. 1,858 views
There are three industrial firms in Happy Vally.Initial Cost of Reducing Firm Pollution Level Pollution by 1 unit A 70 units $20
1. 1 answer
2. asked by Anonymous
3. 1,740 views
write a net ionic equation for the following: Copper (II) sulfate reacts with Ammonium hydroxide to produce Copper (II) oxide,
1. 1 answer
2. asked by rachel
3. 1,735 views
An open barge has the dimensions l=22 m, w=40 m, and h=12m. If the barge is made out of 4.0 cm thick steel plate on each of its
1. 1 answer
2. asked by wilfred
3. 1,728 views
A motorcycle (mass of cycle plus rider = 3.0 102 kg) is traveling at a steady speed of 20 m/s. The force of air resistance
1. 3 answers
2. asked by joshua
3. 1,703 views
During a strenuous workout, a student generates 2000 kJ of heat energy. What mass of water would have to evaporate from the
1. 1 answer
2. asked by Brittney
3. 1,701 views
Use the rational zero theorem, Descartes rule of signs, and the theorem on bounds as aids in finding all real and imaginary
1. 1 answer
2. asked by Allie
3. 1,623 views
On May 31, 2011, James Logan Company had a cash balance per books of $6,781.50. The bank statement from Farmers State Bank on
1. 5 answers
2. asked by vivian
3. 1,611 views
A chemist wants to make 3.1L of a 0.104M solution. How much KCl in grams should the chemist use?
1. 1 answer
2. asked by rachel
3. 1,603 views
Which of the following will be more soluble in an acidic solution than in pure water?1.PbBr2 2.CsClO4 3.Cd(OH)2 4.Ag2(SO4)
1. 1 answer
2. asked by Kim
3. 1,563 views
Am doing a lab report on the determination of the product of a redox reaction: the reaction of bromate and hydroxylammonium
1. 1 answer
2. asked by khela
3. 1,560 views
A 3.6 kg wood block is launched up a wooden ramp that is inclined at a 30¡ angle. The block's initial speed is 13 m/s. (Use µk
1. 1 answer
2. asked by help me
3. 1,507 views
A child holds a sled on a frictionless, snow-covered hill, inclined at an angle of 29◦. If the sled weighs 61 N, find the
1. 4 answers
2. asked by alysha
3. 1,498 views
A child holds a sled on a frictionless, snow-covered hill, inclined at an angle of 29◦. If the sled weighs 61 N, find the
1. 4 answers
2. asked by alysha
3. 1,450 views
A 0.005-kg bullet traveling horizontally with a speed of 1.00 103 m/s enters an 20.3-kg door, imbedding itself 10.6 cm from the
1. 3 answers
2. asked by Amy
3. 1,442 views
Given that delta Hrxn for OH- ions is -229.6 kJ/mol, calculate the enthalpy of neutralization when I mole of a strong monoprotic
1. 1 answer
2. asked by Alexis
3. 1,385 views
Estimate the force with which a karate master strikes a board if the hand's speed at time of impact is 4.78m/s, decreasing to
1. 1 answer
2. asked by Ashleigh
3. 1,378 views
translate to an algebraic expression49 less than b
1. 2 answers
2. asked by jazz
3. 1,371 views
Listed below are five procedures followed by The Beat Company.Several individuals operate the cash register using the same
1. 0 answers
2. asked by vivian
3. 1,357 views
A motorboat accelerates uniformly from a velocity of 6.5 m/s to the west to a velocity of 1.5 m/s to the west. If its
1. 2 answers
2. asked by MO
3. 1,337 views
Magnesium burns quickly in flashbulbs when an electric current passes through it, providing a bright light for exposing film.
1. 3 answers
2. asked by Caitlyn
3. 1,323 views
Solve the two sided inequality and show the solution on real line7 < 1-2x ≤ 10 Given two functions as: f(x) = x2-x-1 and g(x)
1. 2 answers
2. asked by mary
3. 1,306 views
On May 31, 2011, James Logan Company had a cash balance per books of $6,781.50. The bank statement from Farmers State Bank on
1. 1 answer
2. asked by vivian
3. 1,286 views
Find the values of the trigonmeric functions of t from the given informationcos t = -4/5 terminal point of t is in quadrant III
1. 1 answer
2. asked by Christine
3. 1,285 views
Let’s start this discussion by providing examples of an ethical duty or ethical obligations you have encountered in your life.
1. 1 answer
2. asked by Anonymous
3. 1,285 views
Why do you never find liquid bromine in your neighborhood?
1. 2 answers
2. asked by Jeremiah
3. 1,273 views
how many 3,000s in 270,000?and how many 90s in 63,000? please show me the work also , so i can do the rest right. thanks
1. 6 answers
2. asked by pat
3. 1,268 views
a survey from a research firm found that 30% of teenage consumers receive their spending money from part-time job.if five
1. 1 answer
2. asked by kimasni
3. 1,257 views
The latent heat of vaporization of ethanol is 200 calories/gram. This means that _____.a) about 200 calories of heat must be
1. 4 answers
2. asked by Jon
3. 1,255 views
A water slide can be thought of as being frictionless. Let's say a slider starts from rest and goes down a slide that is 30 m
1. 5 answers
2. asked by caroline
3. 1,251 views
Milner company will invest $200,000 today. The investment will earn 6% for 5 yearswith no funds withdrawn. In 5 years, the
1. 2 answers
2. asked by Keisha
3. 1,227 views
Suppose you buy a 7% coupon, 20 year bond today when it's first issued. If interest rates suddenly rise to 15%, what happens to
1. 1 answer
2. asked by Valerie
3. 1,212 views
You type four letters to four different people and address the envelopes. If you then insert the letters into the envelopes
1. 0 answers
2. asked by M.A.
3. 1,211 views
The Ka values of H2CO3 are shown below.Ka1 4.6 10-7 Ka2 4.4 10-11 What is the pH of a 0.17 M solution of Na2CO3?
1. 1 answer
2. asked by Kelly
3. 1,202 views
All printed circuit boards (PCB) that are manufactured at a certain plant are inspected. An analysis of the company’s record
1. 0 answers
2. asked by Joshua
3. 1,186 views
I'm in 8th grade, im in algebra, and this is my question:x=a+b+c ----- ab solve for a. please help!!
1. 2 answers
2. asked by Maddison
3. 1,178 views
I'm actually searching for sites that offer free homework help, gladly I found this one, but I'm wondering if there are others
1. 2 answers
2. asked by Erin
3. 1,173 views
What should you consider when looking for helpful sources? What are some red flags that indicate you should avoid a particular
1. 1 answer
2. asked by Anonymous
3. 1,155 views
copper and chlorine are likely to form a metallic bond, right?
1. 1 answer
2. asked by Jon
3. 1,146 views
EXPLAIN THE IMPORTANCE OF THE CENTROID IN DESIGN AND MANUFACTURING
1. 0 answers
2. asked by Ted
3. 1,140 views
The melting point of sodium is 97.8`C. Would you expect the melting point of iodine to be higher or lower?
1. 0 answers
2. asked by Caitlyn
3. 1,137 views
At 298.K and 1.00 atm, assume that 22 mL of NO gas reacts with 18 mL of oxygen gas and excess water to produce nitric acid
1. 1 answer
2. asked by Ricky
3. 1,130 views
Skydiver Joseph Kittinger, record for the longest jump, reaches a terminal speed of 60m/s with his arms and body fully extended.
1. 0 answers
2. asked by Gharib
3. 1,128 views
A stone is tied to a string (length = 0.450 m) and whirled in a circle at the same constant speed in two different ways. First,
1. 3 answers
2. asked by AP Physics
3. 1,124 views
What volume of each of the following solutions contains 0.13mol of KCl?1).345M of KCl 2)2.0M of KCl 3).895M of KCl
1. 1 answer
2. asked by rachel
3. 1,108 views
the width of a rectangle is one half its lengh. The perimeter of the rectangle is 54 cm. What are the width and length of the
1. 1 answer
2. asked by lee peacock
3. 1,106 views
Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for
1. 1 answer
2. asked by Nichole
3. 1,097 views
the sides of an equilateral triangle are increasing at a rate of 27 in/sec. how fast is the triangles area increasing when the
1. 0 answers
2. asked by Anonymous
3. 1,095 views
If an enrollee uses more services thatn originally assumed per the PPPM calculation, then the plan woulda. show a profit for
1. 0 answers
2. asked by kisser08
3. 1,093 views
A 930 kg sports car collides into the rear end of a 2500 kg SUV stopped at a red light. The bumpers lock, the brakes are locked,
1. 4 answers
2. asked by Eden
3. 1,092 views
A block of mass = 2.20 kg slides down a 30.0 deg incline which is 3.60 m high. At the bottom, it strikes a block of mass = 7.00
1. 1 answer
2. asked by Eden
3. 1,061 views
A disk with a mass of 1300 g and radius 0.7 m has a block of mass 170 g hanging from it, as shown. The wheel and block start at
1. 0 answers
2. asked by Sam
3. 1,057 views
We are doing solving polynomials using the zero factor property and here is the question:Marie has a rectangular board 18 inches
1. 1 answer
2. asked by MARIAH
3. 1,041 views
if sin theta = 2/3 in quadrant 1, find sec theta. HELP!!!
1. 4 answers
2. asked by tash
3. 1,032 views
Between 1857 and 1903, the US acquired many new territorial possessions around the globe. Why do you think so many of these new
1. 1 answer
2. asked by mysterychicken
3. 1,031 views
Could someone explain what does it mean to "stabilize international exchange rates"?I would really appreciate it if someone
1. 3 answers
2. asked by Amy
3. 1,027 views
a 5-kg crate is resting on a horizontal plank. the coefficient of static friction is .5 and the coefficient of kinetic friction
1. 1 answer
2. asked by colin
3. 1,021 views
describe three key ideas or concepts you have learned regarding marketing strategies in health care.
1. 0 answers
2. asked by Anonymous
3. 1,014 views
Internal controls are concerned with?
1. 0 answers
2. asked by vivian
3. 999 views
We want to change the volume of a fixed amount of gas from 745mL to 2.30L while holding the temperature constant.To what value
1. 1 answer
2. asked by Kay
3. 979 views
Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for
1. 0 answers
2. asked by Nichole
3. 975 views
Recent economic concerns prompted President Obama to meet with credit card industry executives in April 2009. The national
1. 1 answer
2. asked by Anonymous
3. 974 views
Suppose that a binary star system consists of two stars of equal mass. They are observed to be separated by 330 million
1. 2 answers
2. asked by Christen
3. 967 views
An object is released from rest. How far does it fall during the third second of its fall?
1. 1 answer
2. asked by Jane
3. 963 views
"Tsunamis" are giant waves caused bhy earthquakes under the ocean floor. They _______ islands and coastlines. What does tsunamis
1. 1 answer
2. asked by Anonymous
3. 953 views
The odometer in your mother's car reads 2056 miles less than the odometer in your uncle's car. Your mother's odometer reads
1. 3 answers
2. asked by Charlotte
3. 952 views

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