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Questions Asked on October 30, 2011

A searchlight rotates at a rate of 2 revolutions per minute. The beam hits a wall located 8 miles away and produces a dot of
1. 2 answers
2. asked by Reonea
3. 9,338 views
Which of the following electron configurations correspond to an excited state? Identify the atoms and write the ground-state
1. 2 answers
2. asked by Ferdinand
3. 9,328 views
Find the linearization L(x) of y=e^(7x)ln(x) at a=1.L(x)=
1. 2 answers
2. asked by Reonea
3. 7,808 views
A 15 ft ladder leans against a wall. The bottom of the ladder is 4 ft from the wall at time t=0 and slides away from the wall at
1. 2 answers
2. asked by saud
3. 7,392 views
A searchlight rotates at a rate of 4 revolutions per minute.?The beam hits a wall located 13 miles away and produces a dot of
1. 3 answers
2. asked by saud
3. 6,233 views
At the beginning of a new school term, a student moves a box of books by attaching a rope to the box and pulling with a force of
1. 2 answers
2. asked by Amanda
3. 3,301 views
A boy pushes a book by applying a force of 40N.Find the work done by the force ,if the book is displaced by 25cm along the path.
1. 5 answers
2. asked by Anonymous
3. 3,100 views
Calculate the freezing point of a solution of 3.46 g of a compound,X,in 160 g of benzene. When separate sample of X was
1. 10 answers
2. asked by Ethio
3. 2,860 views
Use the Linear Approximation to estimate ∆f=f(3.5)−f(3) for f(x)=2/(1+x^(2))?Δf ≈ Estimate the actual change. (Use
1. 2 answers
2. asked by saud
3. 2,573 views
The vapour pressure of pure water at 110 c is 1070 torr.A soln of ethyleneglycol in water has vapour pressure of 1 atm. Assuming
1. 3 answers
2. asked by Ethio
3. 2,537 views
One bank pays 5.5 percent annual interest, while a second bank pays4.5 percent annual interest. Determine how much longer it
1. 1 answer
2. asked by sean
3. 2,188 views
A car dealer carries out the following calculations. What is the annual percentage rate? (Round your answer to the nearest
1. 3 answers
2. asked by randall
3. 2,124 views
Express the following comparative income statements in common- size percents and assess whether or not this company’s
1. 1 answer
2. asked by Renee
3. 1,872 views
Consider the last electron in Li: Values n,l,ml,and ms of 1,1,0, +1/2 are not allowable. Why not.I do not understand this
1. 1 answer
2. asked by Hannah
3. 1,843 views
Jean dangles her watch from a thin piece of string while the jetliner she is in takes off. She notices that the string makes an
1. 4 answers
2. asked by Millie
3. 1,791 views
1. the pilot of a private plane flies 20km in a direction 60 degrees north of east,then 30km straight east,then 10km straight
1. 1 answer
2. asked by oluwatoyin
3. 1,783 views
Looking at formulas, which 2 shapes describe this relationship: the area of the 2 dimensional shape is one-fourth the surface
1. 2 answers
2. asked by Maria
3. 1,758 views
A hot air balloon rising vertically is tracked by an observer located 3 miles from the lift-off point. At a certain moment, the
1. 1 answer
2. asked by Reonea
3. 1,655 views
using the factor theorem to show that x-c is a factor of P(X) for the given values of c, and factor1. P(x)=x3-5x^2+8x-4; c=1
1. 1 answer
2. asked by Josh
3. 1,574 views
CHECK PLEASE1. (Points: 2) The bank will not (lend, loan) money for home repairs. b. loan Save Answer 2. (Points: 2) My
1. 9 answers
2. asked by HM
3. 1,417 views
answers to penn foster exam-40600900
1. 2 answers
2. asked by jessica
3. 1,414 views
1. In an examination conducted for 80 candidates, those who passed in mathematics were 17 more than those who passed science and
1. 2 answers
2. asked by partey
3. 1,351 views
A 1200-kg roller coaster car is initially at the top of a rise, at point circle a. It then moves 145 ft, at an angle of 40.0°
1. 2 answers
2. asked by Anonymous
3. 1,329 views
A 0.5 kg wooden block is placed on top of a 1.0 kg wooden block. The coefficient of static friction between the two blocks is
1. 0 answers
2. asked by Emily
3. 1,329 views
A ball of mass 1kg is thrown upwards and reaches a maximum height of 4m.Calculate the work done by the force of gravity during
1. 2 answers
2. asked by Anonymous
3. 1,313 views
A gas barrel has the shape of a right cylinder with the radius of 5 ft. and the height of 15 ft. If gas is being pumped into the
1. 2 answers
2. asked by Juliet
3. 1,288 views
a. Calculate the delta H, delta G, and equilibrium constant for the reaction of methane with Cl2 to give CH3Cl and HCl. Use the
1. 1 answer
2. asked by Jennifer
3. 1,276 views
A 18 ft ladder leans against a wall. The bottom of the ladder is 4 ft from the wall at time t=0 and slides away from the wall at
1. 1 answer
2. asked by Reonea
3. 1,274 views
During a national debate on changes to health care, a cable news service performs an opinion poll of 570 small-business owners.
1. 2 answers
2. asked by Nathalia
3. 1,267 views
I'm doing the calculations on the lab "Oxidizing Power of Laundry Bleach," and I'm stuck on one part. This is what I have so
1. 5 answers
2. asked by Hilary
3. 1,261 views
A man swings his child in a circle of radius 0.75 m .If the mass of child is 25 kg and the child makes one revolution in 1.5
1. 1 answer
2. asked by dafina
3. 1,257 views
Is there any sites or info. about making your own homework notebook. I don't like the school's so Im making my own, I have a
1. 3 answers
2. asked by Laruen
3. 1,254 views
Is "impinge" used correctly in this sentence:Studying Latin every day impinged her grades in both Latin and English.
1. 1 answer
2. asked by Kevin
3. 1,251 views
a perimeter of 15 cm two or more equal sides and each side a whole number of centimeters. Prove that there are only four of
1. 1 answer
2. asked by koko
3. 1,246 views
A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times as much as the old CDs. If 4 used CDs and 9 new CDs
1. 1 answer
2. asked by jazmyn
3. 1,232 views
A searchlight rotates at a rate of 4 revolutions per minute.?The beam hits a wall located 13 miles away and produces a dot of
1. 2 answers
2. asked by saud
3. 1,227 views
It takes 208.4 kJ of energy to remove 1 mole of electrons from 1 mole of atoms on the surface of rubidium metal. How much energy
1. 1 answer
2. asked by franz
3. 1,193 views
An airline will provide accommodations for a minimum of 2000 first class, 1500 business, and 2400 economy class passengers.
1. 1 answer
2. asked by Sean
3. 1,185 views
Find the real and complex zeros of the following function.f(x)=x^3-3x^2+25x+29
1. 1 answer
2. asked by julez
3. 1,167 views
gas trapped in a reciprocating piston compressors clearance space expands at the beginning of the suction stroke what effect
1. 0 answers
2. asked by miguel
3. 1,165 views
The momentum and the kinetic energy of particle A is eight times and nine times the momentum and the kinetic energy of particle
1. 2 answers
2. asked by lost
3. 1,159 views
"An open gift box is to be made from a square piece of material by cutting 2 centimeter squares from each corner and turning up
1. 2 answers
2. asked by kari
3. 1,151 views
A piece of clay is stuck to the edge of a potter's wheel. Draw a diagram to show the path of the clay if it comes unstuck while
1. 0 answers
2. asked by Hala
3. 1,118 views
calcium oxide reacts with water and with nitric acid.State the formula of the calcium compund when: (i) calcium oxide reacts
1. 1 answer
2. asked by anastasia
3. 1,111 views
A box, with a weight of mg = 25 N, is placed at the top of a ramp and released from rest. The ramp measures 4.40 meters
1. 6 answers
2. asked by Jeanne
3. 1,107 views
Metabolism of one mole of glucose, C6H12O6, releases 670 kcal. How much heat is released by the combustion of 0.300 moles of
1. 1 answer
2. asked by Jessie
3. 1,073 views
Use the intermediate value theorem to determine whether the polynomial function has a zero in the given interval.f(x)=8x^5-4x^3-
1. 1 answer
2. asked by julez
3. 1,073 views
Estimate delta f using the Linear Approximation and use a calculator to compute the error.f(x)=sqrt(3+x). a=6. delta x=0.1.
1. 1 answer
2. asked by Reonea
3. 1,072 views
I need help writing an outline for what I have written here.I would like to do my assignment of Microbes, more to the point on
1. 1 answer
2. asked by Jennifer
3. 1,063 views
What would happen if ozone were to disappear from the upper atmosphere? From the lower atmosphere?Would we die if it disappeared
1. 0 answers
2. asked by Shirley
3. 1,060 views
The Treasury Department auctioned $21 billion in three-month bills in denominations of ten thousand dollars at a discount rate
1. 0 answers
2. asked by Anonymous
3. 1,056 views
Why does the amount of dinitration increase at high temperatures?
1. 0 answers
2. asked by Anonymous
3. 1,032 views
Find the bounds on the real zeros of the following function.f(x)=x^5-5x^4+8x+2
1. 1 answer
2. asked by julez
3. 1,016 views
On January 18, 2007, BusinessWeek reported yeilds on Treasury bills. Bruce Martin purchased a 10000.00 13-week Treasury bill at
1. 1 answer
2. asked by Anonymous
3. 997 views
You are an upper-level manager in a large metropolitan hotel. One of your assistant managers, Jeff Clarke, has left you a
1. 1 answer
2. asked by Colby
3. 994 views
Consider a perfect competitive market. Analyze in detail using graphical tools what would happen to the number of firms and firm
1. 0 answers
2. asked by Heather
3. 982 views
I have to solve the equation by finding the exact solution. Please Help.1/4 log(x)-log(10000)=4
1. 1 answer
2. asked by randall
3. 979 views
(a) at what times of year are the periods of daylight and darkness the same everywhere on the earth? What are these times
1. 1 answer
2. asked by Shirley
3. 975 views
On May 12, Scott Rinse accepted an 8000.00, 12%, 90-day note for a time extension of a bill for goods bought by Ron Prentice. On
1. 1 answer
2. asked by Anonymous
3. 971 views
Classify each of the following costsincurred in manufacturing bicycles as variable (V), fi xed (F), or mixed (M) cost (using
1. 0 answers
2. asked by Cammie
3. 961 views
calculate the molarity of acetic acid in a vinegar sample,knowing that 5.00ml of vinegar requires 43.50ml of 0.105 M NaOH to
1. 0 answers
2. asked by denis
3. 948 views
Consider an argument you have recently had with a friend, family member,mangager,co-worker,or someone else. Identify the topic
1. 7 answers
2. asked by Mary Smith
3. 933 views
Selected year- end financial statements of Cadet Corporation follow. ( All sales were on credit; selected balance sheet amounts
1. 1 answer
2. asked by Renee
3. 928 views
What is the molar solubility of copper(II) carbonate at 25 oC in a solution that is 0.055 M in copper(II) chloride?I have done
1. 2 answers
2. asked by Maegan G
3. 894 views
Form a polynomial, f(x), with real coefficients having the given degree and zeros.Degree 3; zeros: 1 + i and -10
1. 1 answer
2. asked by julez
3. 893 views
A 2.6 kg block of ice at a temperature of 0.0�Cand an initial speed of 5.3 m/s slides across a level floor. If 3.3 × 105 J are
1. 1 answer
2. asked by Anonymous
3. 886 views
A boy pushes a book by applying a force of 40N.Find the work done by the force ,if the book is displaced by 25cm along the path.
1. 2 answers
2. asked by Anonymous
3. 860 views
One way to disconfirm the scientific hypothesis that chickens cannot fly would be to?
1. 3 answers
2. asked by Anonymous
3. 846 views
According to the following reaction, how many moles of oxygen gas are necessary to form 0.543 moles water?hydrogen sulfide (g) +
1. 1 answer
2. asked by bessie
3. 840 views
Explore the challenges Goodman presents to relativism?
1. 0 answers
2. asked by stanley
3. 837 views
Select the sentence which is correctly punctuated.1.A) He has a 150-pack-year smoking history. B) He has a 150 pack year smoking
1. 0 answers
2. asked by Cindy
3. 829 views
if you wish to warm 95 kg of water by 20.0c for your bath how much heat is required
1. 1 answer
2. asked by mary
3. 820 views
You throw a ball with a speed of 30 m/s at an angle of 40.0° above the horizontal directly toward a wall. The wall is 22.0 m
1. 1 answer
2. asked by Alex
3. 813 views
Meg's pension plan is an annuity with a guaranteed return of 6% per year (compounded quarterly). She would like to retire with a
1. 1 answer
2. asked by Jesus
3. 808 views
Thanks for the help with the sqrt problems.
1. 0 answers
2. asked by Thanks Reiny
3. 804 views
what is the molarity of a solution prepared by dissolving 2.24 grams of NaOH in enough deionized water to obtain 500.0ml of
1. 1 answer
2. asked by denis
3. 788 views
A survey is being planned to determine the mean amount of time corporation executives watch television. A pilot survey indicated
1. 2 answers
2. asked by Nathalia
3. 784 views
a(n) 6kg object moving with a speed of 8.3 m/s collides with a(n) 18kg object moving with a velocity of 10 m/s in a direction
1. 1 answer
2. asked by Anonymous
3. 772 views
Complete the following identity secx-1/secx=? I have four multiple choice options and can't seem to work my way to either one.
1. 3 answers
2. asked by Anne
3. 769 views
Do you know any issues dealing with the second amendment?
1. 2 answers
2. asked by Anonymous
3. 768 views
If you burn 0.200 g of C(graphite) in an excess of O2 to give CO2, the temperature of the calorimeter, which contains 775 g
1. 1 answer
2. asked by Aubrey
3. 754 views
The slash (/) line represents that the number is a fraction.divide: sqrt45 / sqrt81 = simplify: 7sqrt3 / sqrt5 = Multiply:
1. 3 answers
2. asked by TO: drwls
3. 747 views
An engine pulls a train 1km over a level track.Calculate the work done by a train given that frictional resistance is 5*100000N
1. 3 answers
2. asked by Anonymous
3. 738 views
Batman is standing on top of a 201 m tall building. He kicks off the building with a horizontal velocity of 10 m/s. Joker is
1. 2 answers
2. asked by Juliet
3. 725 views
what is the discount period, bank discount, and proceeds on 25000.00 at 9% for 60 days, date of note is June 8 and date note
1. 0 answers
2. asked by Anonymous
3. 721 views
Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is
1. 0 answers
2. asked by maria
3. 710 views
1. the pilot of a private plane flies 20km in a direction 60 degrees north of east,then 30km straight east,then 10km straight
1. 1 answer
2. asked by oluwatoyin
3. 696 views
3) The evolution of the socio-political milieu , including Protestant Christianity’s impact on colonial social life.
1. 2 answers
2. asked by Anonymous
3. 694 views
A rectangular dog run is to contain 864 ft ^2.a. If the dog's owner must pay for fencing, what should be the dimensions of the
1. 2 answers
2. asked by Sam
3. 694 views
A squadron of 16 bombers needs to penetrate air defenses to reach its target. They caneither ﬂy low and expose themselves to
1. 0 answers
2. asked by emmy
3. 688 views
hows does sociology relate to a man helping his handicapped wife on a daily basis?
1. 6 answers
2. asked by Rebecca
3. 685 views
A man swings his child in a circle of radius 0.75 m .If the mass of child is 25 kg and the child makes one revolution in 1.5
1. 1 answer
2. asked by dafina
3. 685 views
1. the pilot of a private plane flies 20km in a direction 60 degrees north of east,then 30km straight east,then 10km straight
1. 2 answers
2. asked by oluwatoyin
3. 683 views
Marissa has budgeted $65 for her monthly cell phone expense. If her plan with her wireless provider is $15 plus $0.25 for each
1. 1 answer
2. asked by CC
3. 676 views
How can I find the square root symbol to submit problems? Every time I choose the symbol that resembles the square root the
1. 2 answers
2. asked by PLEASE HELP
3. 676 views
Suppose we have a population of scores with a mean (μ) of 200 and a standard deviation (σ) of 10. Assume that the distribution
1. 1 answer
2. asked by lori
3. 672 views
A city planner is working on the redesign of a hilly portion of a city. An important consideration is how steep the roads can be
1. 0 answers
2. asked by Millie
3. 669 views
A rectangularplate is rotating with a constant angular speed about an axis that passes perpendicularly through one corner, as
1. 0 answers
2. asked by Jasmin
3. 666 views
Use the five steps for problem solving to answer the following question. Please show all of your work.Marissa has budgeted $65
1. 1 answer
2. asked by Ciara
3. 664 views
How could you use color to achieve a very dramatic effect?
1. 1 answer
2. asked by Patti
3. 662 views

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