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Questions Asked on September 20, 2010

Thomas Kratzer is the purchasing manager for the headquarters of a large insurance company chain with a central inventory
1. 5 answers
2. asked by Jackson
3. 19,973 views
The two angled ropes used to support the crate in the figure below an withstand a maximum tension of 1300 N before they break.
1. 7 answers
2. asked by andrea
3. 8,934 views
Calculate the empirical formula for each of the following natural flavors based on their elemental mass percent composition.nitr
1. 3 answers
2. asked by Mely
3. 6,821 views
Evaluate u + xy, for u = 18, x = 10, and y = 8.a. 188 b. 224 c. 98 d. 36
1. 6 answers
2. asked by Denis
3. 5,677 views
a. Find the speed required to throw a ball straight up and have it return 6 seconds later. Neglect air resistance.b. How high
1. 3 answers
2. asked by Smiley
3. 5,243 views
f 147 grams of FeS2 is allowed to react with 88 grams of O2 according to the following unbalanced equation, how many grams of
1. 5 answers
2. asked by Valarie
3. 5,160 views
In a department store there are 120 customers, 90 of whom will buy at least 1 item. If 5 customers are selected at random, one
1. 5 answers
2. asked by Lori
3. 5,159 views
A 5hp 230volt shunt motor takes 18 amp when operating at full load. The Shunt-field resistance is 115ohms and the armature
1. 1 answer
2. asked by baskuuugin
3. 4,635 views
Baseball player A bunts the ball by hitting it in such a way that it acquires an initial velocity of 1.3 m/s parallel to the
1. 1 answer
2. asked by Jerry
3. 4,243 views
Betsy, a recent retiree, requires $6,000 per year in extra income. She has $70,000 to invest and can invest in B-rated bonds
1. 3 answers
2. asked by Hannah
3. 4,058 views
When a net torque is applied to a rigid object it always produces a1. constant acceleration 2. rotational equilibrium 3.
1. 2 answers
2. asked by Franco Krause
3. 3,966 views
An electron is released from rest at a distance of 9 cm from a proton. How fast will the electron be moving when it is 3 cm from
1. 1 answer
2. asked by Lorena
3. 3,911 views
What chemical process(es) do producers and consumers share? What chemical process(es) do they not share?
1. 8 answers
2. asked by Rebecca.
3. 3,863 views
The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May it cost her $380 to drive 480
1. 1 answer
2. asked by Chelsea
3. 3,578 views
D is between C and E. CE = 6x, CD =4x+8, and DE=27. Find CE.
1. 5 answers
2. asked by bella
3. 3,505 views
I require an algorithm that will receive two integer items from a terminal operator, and display to the screen their sum,
1. 2 answers
2. asked by sunita
3. 3,460 views
An elevator starts from rest with a constantupward acceleration and moves 1m in the first 1.9 s. A passenger in the elevator is
1. 2 answers
2. asked by Cole
3. 3,458 views
Name the set(s) of numbers to which 1.68 belongs.a. rational numbers b. natural numbers, whole numbers, integers, rational
1. 4 answers
2. asked by Ross
3. 3,266 views
A sugar crystal contains approximately 1.7×10^17 sucrose (C12H22O11) moleculesWhat is its mass in mg?
1. 1 answer
2. asked by Mely
3. 3,167 views
A CD has to rotate under the readout-laser with a constant linear velocity of 1.25 m/s. If the laser is at a position 3.2 cm
1. 9 answers
2. asked by Amber
3. 3,065 views
A hiker determines the length of a lake by listening for the echo of her shout reflected by a cliff at the far end of the lake.
1. 1 answer
2. asked by storm
3. 3,061 views
Suppose you copy a drawing of a polygon with the given size factor.How will the side lengths, angle mesures , and perimeter of
1. 4 answers
2. asked by sabrina
3. 2,911 views
Roll two standard dice and add the numbers. What is the probability of getting a number larger that 9 for the first time on the
1. 5 answers
2. asked by Lori
3. 2,874 views
In a box of thirty AAA batteries, there are three defective batteries. Two batteries are randomly selected and tested. What is
1. 2 answers
2. asked by Lori
3. 2,329 views
In an acid-base neutralization reaction 28.74 mL of 0.500 M potassium hydroxide reacts with 50.00 mL of sulfuric acid solution.
1. 1 answer
2. asked by Trever
3. 2,317 views
A horizontal force of 100 N pushes a 12kg block up a frictionless incline that makes an angle 25degrees with the horizontal.
1. 3 answers
2. asked by Anonymous
3. 2,299 views
A brass lid screws tightly onto a glass jar at 20 oC. To help open the jar, it can beplaced into a bath of hot water. After this
1. 2 answers
2. asked by Eric
3. 2,210 views
Charge q is 1 unit of distance away from the source charge S. Charge p is six times further away. The force exerted between S
1. 2 answers
2. asked by j
3. 2,189 views
Find the functions a) f o g, b) g o f, c) f o f, d) g o g, and their domains.f(x)= square root of x, g(x)= cube root of 1-x
1. 1 answer
2. asked by Chelsea
3. 2,173 views
1. Solve 3x – 19 = 2Ax = -17 Bx = -17/3 Cx = 7 Dx = -51 Ex = 20 Fx = 18 2. Solve 4x + 12x = 62 + 4(11) Ax = 7 Bx = 5 Cx = 35
1. 9 answers
2. asked by whitney
3. 2,137 views
A 15 g lead bullet is tested by firing it into a fixed block of wood with a mass of1.05 kg. The block and the embedded bullet
1. 1 answer
2. asked by Eric
3. 1,994 views
H2(g) + I2(g) 2 HI(g)The forward reaction above is exothermic. At equilibrium, what happens if I2 is removed from the reaction
1. 2 answers
2. asked by Megan
3. 1,981 views
what substance is oxidized in following reaction 4 HCl+MnO2 and Cl2+2H2O+MnCl2
1. 1 answer
2. asked by daisy
3. 1,890 views
A volleyball is deflected vertically by a player in a game housed in a high school gymnasium where the ceiling clearance is 18m.
1. 1 answer
2. asked by stephanie
3. 1,862 views
use the graph to find the followinga. f(3) b. the domain c. any x- value for which f(x)=2 d. the range
1. 1 answer
2. asked by Anonymous
3. 1,818 views
which number is closer to zero, -4/5 or 5/4 please explain
1. 5 answers
2. asked by mary
3. 1,782 views
Thailand and Vietnam are both part of Southeast Asia, but their music is very different.What historical and cultural factors led
1. 6 answers
2. asked by jon
3. 1,726 views
what is the minimum number of electrons that would be expected to be in the valence shell of As in AsCl
1. 1 answer
2. asked by kabelo
3. 1,714 views
I have a bottle of 95% ethanol purchased from the manufacturer.Normally, when it is not stated, does it mean 95% w/w ethanol? I
1. 1 answer
2. asked by annie
3. 1,586 views
We add excess NaCl solution (58.44 g/mol) to64 mL of a solution of silver nitrate (AgNO3 169.88 g/mol), to form insoluble solid
1. 2 answers
2. asked by Jake
3. 1,557 views
The acceleration due to gravity on planet X isone fifth that on the surface of the earth. If it takes 3.5 s for an object to
1. 1 answer
2. asked by Anonymous
3. 1,553 views
H2TeCH3CHO CH3CN H2Se polar or nonpolar? Also, anyone know any sites that show pics of the shape of molecules?
1. 1 answer
2. asked by RICHY
3. 1,540 views
What mass of protons would be required to just neutralize the charge of 2.7 g of electrons?
1. 3 answers
2. asked by blahh
3. 1,531 views
A soft drink can contains about 0.20 kg of liquid at 5 oC. Drinking this liquid canactually consume some of the fat in the body,
1. 1 answer
2. asked by Eric
3. 1,516 views
Suppose that the proportions of blood phenotypes in a particular population are a follows:A = .42 B = .10 AB = .04 O = .44
1. 2 answers
2. asked by Dre
3. 1,516 views
An airplane flying at 120km/h due west moves into a region where the wind is blowing at 40km/h due east. If the plane's original
1. 2 answers
2. asked by Joel
3. 1,496 views
2 identical cars capable of accelerating at 3.00m/s^2 are racing on a straight track with running starts. car A has an initial
1. 2 answers
2. asked by Anonymous
3. 1,494 views
The engineer of a passenger train traveling at 25.0 m/s sights a freight train whose caboose is 200 m ahead on the same track.
1. 1 answer
2. asked by Anonymous
3. 1,492 views
2 NO2(g) N2(g) + 2 O2(g)The ΔH° for the reaction above is -66.4 kJ. The system is initially at equilibrium. What happens if N2
1. 6 answers
2. asked by Megan
3. 1,470 views
A 6.0 kg block,starting from rest, slides down a frictionless incline of length 2.0 m. When it arrives at the bottom of the
1. 1 answer
2. asked by Ali
3. 1,459 views
A rifle is aimed horizontally at a target 52 m away. The bullet hits the target 2.2 cm below the aim point.
1. 2 answers
2. asked by Brandon
3. 1,448 views
Which of the following statements about protons are false? (Select all that apply.)1)Protons have twice the mass of neutrons.
1. 1 answer
2. asked by Sarah
3. 1,427 views
How many grams of NH3 will have the same number of molecules as 15.0 grams of C6H6?
1. 1 answer
2. asked by Perry
3. 1,394 views
The final exam will count as two tests. Brooke has test scores of 80, 83, 71,61 and 95. What score does Brooke need on the final
1. 1 answer
2. asked by Amy~
3. 1,323 views
A cannon sends a projectile towards a targeta distance 1250 m away. The initial velocity makes an angle 40◦ with the
1. 2 answers
2. asked by Wendia
3. 1,322 views
Compute the order of magnitude of the mass of (a) a bathtub filled with water, and (b) a bathtub filled with pennies. In your
1. 2 answers
2. asked by aaron
3. 1,285 views
The sum from n=1 to infinity of cos(npi/3)/n!Does this absolutely converge, conditionally converge, or diverge?
1. 1 answer
2. asked by Bob
3. 1,273 views
It often seems that fictional characters are under stress and that they lead lives of great difficulty. To what degree do the
1. 1 answer
2. asked by renne
3. 1,265 views
a nickel is about 2 millimeters thick,or 2/1,000 of a metter. how many nanometers is?
1. 7 answers
2. asked by yuku
3. 1,251 views
two notes wich have frequency ratio 2:1 are said to be separated by an octave.A frequency wich is separated by an octave from
1. 1 answer
2. asked by kabelo
3. 1,250 views
The heights in inches of 14 randomly selected adult males in LA are listed as: 71, 67, 70, 59, 71, 68, 67, 71, 80, 68, 74, 69,
1. 2 answers
2. asked by Shawna
3. 1,238 views
Suppose the total output curve increases at an increasing rate for workers 1 to 50, increases at a decreasing rate from workers
1. 1 answer
2. asked by Anonymous
3. 1,229 views
As part a of the drawing shows, two blocks are connected by a rope that passes over a set of pulleys. One block has a weight of
1. 0 answers
2. asked by Sarah Lothrop
3. 1,223 views
Without glasses, your uncle Albert can see things clearly only if they are between 25.1 cm and 190 cm from his eyes. What power
1. 1 answer
2. asked by Rudi
3. 1,212 views
Recent studies indicate that the average surface temp. of the earth has been rising steadily. Some scientists have modeled the
1. 2 answers
2. asked by Chelsea
3. 1,196 views
Betsy, a recent retiree, requires $6,000 per year in extra income. She has $70,000 to invest and can invest in B-rated bonds
1. 2 answers
2. asked by Hannah
3. 1,191 views
A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = +41.7 cm. Precisely 36.1 cm
1. 0 answers
2. asked by Rudi
3. 1,167 views
When the shuttle bus comes to a sudden stopto avoid hitting a dog, it decelerates uniformly at 3.8 m/s2 as it slows from 8.8 m/s
1. 0 answers
2. asked by Taylor
3. 1,148 views
I need help bad, what exactly amI suppose to write about with this question. I just need to know what this question is asking.
1. 3 answers
2. asked by Anonymous
3. 1,141 views
A fully loaded 737 aircraft takes off at 250km/h.If its acceleration is a steady 3.3 , how long a runway is required? How much
1. 4 answers
2. asked by kt
3. 1,132 views
The Democratic point of view is that the Republicans are the party of "No," and progress will be severely impeded if Republicans
1. 0 answers
2. asked by gaby
3. 1,098 views
What is the percent composition of carbon in sodium carbonate (Na2CO3)Na2CO3 = 12/106 x 100 = 11.32% is this correct?
1. 2 answers
2. asked by vanessa
3. 1,093 views
Find the absolute maximum and minimum values of f(x)=(x^2)(e^(-x/2)) on the interval [-1,6]
1. 2 answers
2. asked by Joe
3. 1,093 views
The following figure is a rectangular box in which EFGH and ABCD are rectangles and BF (with a bar on top) is perpendicular to
1. 1 answer
2. asked by Lilly
3. 1,092 views
A monkey is chained to a stake in the ground. The stake is 2.81 m from a vertical pole, and the chain is 3.61 m long. How high
1. 2 answers
2. asked by Anonymous
3. 1,067 views
When Maggie applies the brakes of her car,the car slows uniformly from 15.4 m/s to 0 m/s in 2.41 s. How far ahead of a stop sign
1. 0 answers
2. asked by Taylor
3. 1,049 views
John wants to build a corral next to his barn.He has 300 feet of fencing to enclose three sides of his rectangular yard.a. What
1. 2 answers
2. asked by Roger
3. 1,047 views
the measure of angle xyz is 140degree what is the value of x (2x+6)degree
1. 2 answers
2. asked by thomas
3. 1,043 views
Which pattern do you see in the multiples of 9? and Which pattern do you see in the multiples of 1?
1. 1 answer
2. asked by Mia
3. 1,037 views
Need help with this problem! Thanks in advance.The ground clearance of an overhead electrical cable must be determined. Surveyor
1. 2 answers
2. asked by Dale
3. 1,023 views
Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N, acting due east,
1. 2 answers
2. asked by jindi
3. 1,015 views
What is the theme of the poem A Kite is a Victim. What are juxtapositions in this poem
1. 1 answer
2. asked by Kelsey
3. 1,013 views
The drawing shows a large cube (mass = 27 kg) being accelerated across a horizontal frictionless surface by a horizontal force
1. 6 answers
2. asked by Sarah
3. 1,012 views
John wants to build a corral next to his barn. He has 300 feet of fencing to enclose three sides of his rectangular yard.a. What
1. 0 answers
2. asked by Roger
3. 1,010 views
A car initially traveling northeast (45° N of E) at 28.3 m/s takes 6.0 s to turn to the east. After the turn, the car is
1. 2 answers
2. asked by Angela
3. 1,006 views
Which of the following statements best describes the modern view of marketing?
1. 1 answer
2. asked by Anonymous
3. 1,004 views
The average mpg usage for a 2004 Ford Expedition 2WD for a sample of 10 tanks of gas was 17.0with a standard deviation of 0.8.
1. 0 answers
2. asked by Kim
3. 1,002 views
Describe the effects of circumstance on character.(include such thing as education, family,race,economic status, social status,
1. 0 answers
2. asked by mikaliah
3. 1,000 views
What are 2 processess that change earth slowly?The ___1____, which includes the__2____ and part of the _____3_____, is divided
1. 1 answer
2. asked by Mia
3. 999 views
Anyone has answer for this please?A New Hampshire resort offers year-round activities: in winter, skiing and other cold-weather
1. 0 answers
2. asked by Matt
3. 981 views
Express the function in the form f o g.G(x)= The cube root of (x/1+x) So, (f 0 g)(x)= f(g(x))= f(cube root of x/1+x)= I don't
1. 1 answer
2. asked by Chelsea
3. 978 views
A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = +41.7 cm. Precisely 36.1 cm
1. 0 answers
2. asked by Rudi
3. 976 views
A brass lid screws tightly onto a glass jar at 20 oC. To help open the jar, it can beplaced into a bath of hot water. After this
1. 1 answer
2. asked by Eric
3. 960 views
In an NFL football game, the Bears scored a total of 41 poionts, including one safety (2 points) and two field goals (3 points
1. 2 answers
2. asked by Amy~
3. 957 views
what is the difference between the -s at the tropics and the -s at the end of needs
1. 4 answers
2. asked by Anonymous
3. 951 views
analyze the responses to the spread of buddhism in china
1. 1 answer
2. asked by Anonymous
3. 950 views
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 48 m/s and at an
1. 2 answers
2. asked by Anonymous
3. 947 views
The width of a rectangle is 1 ft. less than the length. The area is 12ft.^2. Find the length and width.
1. 1 answer
2. asked by Sabrina
3. 946 views
What mass of carbon dioxide is produced from the complete combustion of 8.20×10−3 g of methane?
1. 1 answer
2. asked by kim
3. 943 views
You are given the following two planes:x+4y-3z-12=0 x+6y-2z-22=0 a) Use the two original equations to determine two other
1. 0 answers
2. asked by Shaila
3. 939 views

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