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2011
April

Questions Asked on April 22, 2011

Let f be a differentiable function such that f(3) = 2 and f'(3) = 5. If the tangent line to the graph of f at x = 3 is used to
1. 3 answers
2. asked by Matt
3. 38,050 views
A 100-kg box is suspended from two ropes; the left one makes an angle of 20degrees with the vertical, and the other makes an
1. 2 answers
2. asked by Stephanie
3. 6,162 views
Graph the line whose x-intercept is -8 and whose y-intercept is -7
1. 2 answers
2. asked by Shay
3. 5,983 views
1.69 L of an aqueous solution containing 25.00 g of KCl dissolved in pure water is prepared. What is the molarity of the
1. 2 answers
2. asked by Lori
3. 3,273 views
A block of mass 5kg is lifted 2m in 3sec. Find the work done.
1. 10 answers
2. asked by Andy
3. 3,022 views
Luisa and Connor had $360 altogether. after conner gave Luisa 3/5 of his money, she had the same amount of money as he did. how
1. 6 answers
2. asked by kaykay
3. 2,816 views
Ten different letters of an alphabet are given .2 of these letter are followed by two digits are used to number the product of a
1. 1 answer
2. asked by michele
3. 2,552 views
If tums is added to 20.0 mL of 0.400 M HCl solution, how many grams of CO2 gas are produced?
1. 1 answer
2. asked by Starlit
3. 2,180 views
We did not use the volume of the water added initially to the Erlenmeyer in our calculations. Why?
1. 3 answers
2. asked by Kim
3. 2,151 views
An ideal monatomic gas initially has a temperature of 338 K and a pressure of 6.96 atm. It is to expand from volume 435 cm3 to
1. 1 answer
2. asked by niki
3. 2,060 views
Tell whether the quantity is constant or variable.1. The price per gallon of gasoline. 2. The distance between Chicago and
1. 2 answers
2. asked by Valerie
3. 2,030 views
A business has a kiosk computer located in the lobby for customers to use. The kiosk computer has recently been updated to
1. 2 answers
2. asked by RAM
3. 1,973 views
The length of a rectangle is six times its width. If the perimeter of the rectangle is 140ft, find its area.
1. 3 answers
2. asked by Shay
3. 1,888 views
paint color is made using 4 drops of red and 5 drops of blue for each 5 gallons of paint. How many gallons of paint are being
1. 5 answers
2. asked by Sky
3. 1,879 views
P=b+2sSolve for s
1. 1 answer
2. asked by Shay
3. 1,846 views
You drive a car that runs on ethanol and gas. You have a 20-gallon tank to fill and you can buy fuel that it is either 25
1. 6 answers
2. asked by Stephanie
3. 1,819 views
An aqueous solution of an unknown compound boils at 101.00 degrees Celsius (760 torr). What is the molality, and freezing point
1. 3 answers
2. asked by John
3. 1,796 views
The surface area of a cube is 384 square inches. What is the volume of the cube????A. 8 cubic inces B. 16 cubic inches C. 256
1. 1 answer
2. asked by Sky
3. 1,663 views
the tension in the wire is decreased by 19%. The percentage decrease in the frequency will be?
1. 1 answer
2. asked by sagar patil
3. 1,654 views
the organizer of a television show must select 5 people to partipate in the show. the participants will be selected from a list
1. 1 answer
2. asked by ann
3. 1,415 views
What will be the equilibrium temperature when a 245g block of copper at 285 degrees C is placed in a 145g calorimeter aluminum
1. 1 answer
2. asked by Mark
3. 1,369 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.x=2y^2 y=1 x=0
1. 1 answer
2. asked by Loree
3. 1,323 views
I was hoping if you could help me to solve this problem. Thank you.A department wants to schedule final exams so that no student
1. 4 answers
2. asked by yengiang
3. 1,321 views
What effects will changing population demographics have on health care costs and services? Please discuss three (3).
1. 4 answers
2. asked by Bobbi
3. 1,303 views
The town of Appleville recorded the following dates and populations.YEAR POPULATION (in thousands) 1980 51.5 1985 53 1990 56
1. 0 answers
2. asked by TJ
3. 1,297 views
Neither her associates nor the doctor __________ the surgery is necessary.thinks think
1. 2 answers
2. asked by Ashley
3. 1,204 views
How many moles of chloroethylene contain 5.47×10^26 molecules?
1. 1 answer
2. asked by jj
3. 1,143 views
The length of a rectangle is three times its width. If the area of the rectangle is 300cm, find its perimeter.
1. 2 answers
2. asked by Shay
3. 1,135 views
The town of appleville recorded the following dates and populations.YEAR POPULATION 1985 51.5 1985 53 1990 56 1995 62 Estimate
1. 8 answers
2. asked by Valerie
3. 1,130 views
A car initially going 30ft/sec brakes at a constant rate (constant negative acceleration) coming to a stop in 4 seconds. How far
1. 1 answer
2. asked by kimberly
3. 1,040 views
•Provide a chart showing some of the basic costs of crime, including indirect costs (such as emotional costs) and economic
1. 3 answers
2. asked by Debra
3. 1,040 views
describe what you think will be your major challenges in getting and keeping part or full time employment in the next two years.
1. 3 answers
2. asked by Anonymous
3. 968 views
A farmer wants to enclose 2 adjacent rectangular regions next to a river. No fencing will be used next to the river. 60 meters
1. 1 answer
2. asked by Brandon
3. 960 views
How will increase/decrease the volume of blood flowing thrhoug kidneys effect the volume of filtration that forms?
1. 0 answers
2. asked by rally
3. 953 views
A rectangular field is to be enclosed by 300 feet of fencing. Find the dimensions of the enclosure that maximizes the area.
1. 1 answer
2. asked by Brandon
3. 949 views
I forgot to include the following sentences. Thank you very much1) My family and I drove from Turin to Pisa. We didn't have an
1. 1 answer
2. asked by Mike1
3. 929 views
given the group of numbers: 8,9,10,10,10,11,11,11,12,13. which of the following are the same?a)range and mean,b)mode and median,
1. 1 answer
2. asked by BV
3. 918 views
Difference between ionic radius and atomic radius
1. 0 answers
2. asked by Andy
3. 903 views
The temperature of 4.60 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. What are (a) the work W done by
1. 2 answers
2. asked by niki
3. 890 views
Can you please explain this(Simple):"I took right of the cause. I could do but little...I did with a joyful heart, and never
1. 2 answers
2. asked by Anonymous
3. 889 views
A 30-lb weight is attached to one end of a 6-ft uniform beam whose own weight is 20-lb. Where is the balance point of the
1. 3 answers
2. asked by Stephanie
3. 866 views
I have a few more doubts on the same topic. I really hope you can havea look at these sentences, too.1)There were (was ?) also a
1. 1 answer
2. asked by Mike1
3. 865 views
I need help with my commerce homework concerning law. I needed to outline some possible options of resolving the following crime
1. 0 answers
2. asked by Crissy XD
3. 862 views
What does this whole paragraph mean???Pharmacists are health care professionals who use their expertise in medicine to help
1. 5 answers
2. asked by Anonymous
3. 859 views
Solve for y using the multiplication principley/5= -6
1. 1 answer
2. asked by Ria
3. 856 views
What are the primary advantages and disadvantages of relying on increased patient cost sharing?
1. 0 answers
2. asked by Anonymous
3. 850 views
each individual has a budget line in which they follow for expenditures. if the income of the individual increases what is the
1. 0 answers
2. asked by amy
3. 834 views
What was the mandate of the HBC?The western Area?
1. 0 answers
2. asked by Anonymous
3. 832 views
What is the probability that x^2+7x+k will factor if k is greater or equal to zero and less than or equal to 20, considering k
1. 2 answers
2. asked by Thanh
3. 815 views
1. How many ways can the letters in the word LINEAR be arranged?a. 360 b. 720 c. 120 d. 240 is the answer a?
1. 1 answer
2. asked by Cheryl
3. 795 views
verify the following identitycos(x+y) + cos(x-y)=2cosxcosy
1. 1 answer
2. asked by Carol
3. 791 views
A glass window pane is exactly 23 cm by 38 cm at 10oC. By how much has its area increased when it temperature is 49oC, assuming
1. 1 answer
2. asked by tony
3. 778 views
Could someone answer this question so I understand it. ThanksFor the function f(x)=-6x^-2-2 Find the average value of f(x) on
1. 1 answer
2. asked by Anonymous
3. 772 views
Partial balance sheets for ABC Company and additional information are provided below.ABC Company, Partial Balance Sheets, As of
1. 0 answers
2. asked by Anonymous
3. 764 views
quarters are 91.67% mass/mass copper and 8.33% mass/mass nickel. if the average quarter weighs 5.67 grams, how many atoms of
1. 1 answer
2. asked by paula
3. 757 views
One hundred feet of fencing is available to make a rectangular dog pen against an existing wall. What are the dimensions of the
1. 1 answer
2. asked by Brandon
3. 752 views
A small car of mass, m, is release at height, h, on a steel track. the car rolls down the track and through the loop of radius,
1. 1 answer
2. asked by Lauren
3. 732 views
I would appreciate if someone could look at the assignment I have to complete. I have included the rules I am to follow and the
1. 5 answers
2. asked by Debbie
3. 732 views
Identify the slope and the y-intercept for y=-4x+5. Thank you!
1. 1 answer
2. asked by Janey
3. 729 views
If an obtuse angle measures 130 degrees, what is its reflexive?
1. 1 answer
2. asked by jean
3. 708 views
Could you give me links to sites, that have compliments. I don't always want to say to people, wow, you've done such a nice job!
1. 3 answers
2. asked by Anonymous
3. 702 views
Biography of Jack LondonWhat were Jack London's ideas of the American Dream? How was his life could be a metaphor for The Call
1. 2 answers
2. asked by Misty
3. 701 views
I'm stuck on this question. Could someone help me please.Which of the following would you find in the new English and language
1. 1 answer
2. asked by Bree
3. 701 views
Pharmacists are the medication experts. They advise doctors, nurses, and patients on the correct drug dosage for a patient's
1. 2 answers
2. asked by Anonymous
3. 691 views
What was the orignal idea of boundaries and the problems that have occured because of this?The provincials and territorial
1. 7 answers
2. asked by Anonymous
3. 683 views
I need an idea to get started please help me Thanks1.First, choose two personality disorders: I'll choose Paranoid or you can
1. 2 answers
2. asked by Alex
3. 681 views
I am having trouble figuring out how to do partial derivatives. I have tried practice problems and have read my textbook but I
1. 1 answer
2. asked by Hannah
3. 667 views
What is the critical value for 0.04, left tailed test? I don't know what to put as the %?! I also don't understand what to look
1. 1 answer
2. asked by Jennifer
3. 656 views
I believe that I have answered the following questions correctly, but would like some reassurance.organisms that are used to
1. 1 answer
2. asked by Paige
3. 634 views
Assuming a standard deck of 52 playing cards. Calculate the the probability.Draw one card thatis a queen and a heart. is it 4/52
1. 1 answer
2. asked by sonney32
3. 632 views
How much heat in KJ is needed to change 3.0 kg of ice at -10C into (superheated) steam at +150C ?Do I need to find specific
1. 1 answer
2. asked by DMITRIC
3. 624 views
I want back and posted something today...about 3 posts back.Let me collect some of the Biology tests online for you. When I get
1. 0 answers
2. asked by SraJMcGin
3. 622 views
Could you please give me links to where I can find out about Pharmacists. Powerpoints would be good. This is what I need, since
1. 7 answers
2. asked by Anonymous
3. 621 views
What will be the final temperature of the solution in a coffee cup calorimeter if a 50.00 mL sample of 0.250 M HCl(aq) is added
1. 0 answers
2. asked by Julian
3. 621 views
I really need help, this is my second post.Information to solve problems Q=12L+29L^2-1.1L^3 Q= # of cars produced/year L=# of
1. 4 answers
2. asked by Janet
3. 598 views
Can you please explain this(Simple):( I know what this means, I just don't know how to word it out) "I took right of the cause.
1. 2 answers
2. asked by Anonymous
3. 584 views
how would i find the volume of liquid in a cylinder 6 inches high and 3 inches wide.and how would i convert that answer to oz.
1. 1 answer
2. asked by DEEK
3. 581 views
You want to make a rectangular box that is x cm high, (x+5) cm. long and (10-x) cm. wide. What is the greatest volume possible?
1. 1 answer
2. asked by Brandon
3. 577 views
calculate the volumes of 0.10 M acetic acid and 0.20 M sodium acetate that are needed to prepare48-mL buffer solution with pH =
1. 0 answers
2. asked by Iris
3. 574 views
Some cooking pan whose bottom is made out of copper has a radius 0.1 m and thickness 0.003 m. The water in the pan boils at
1. 1 answer
2. asked by Daniel
3. 564 views
I'm having trouble answering this:The average size of a large fish that humans use for food has been decreasing over time,
1. 0 answers
2. asked by Emily
3. 559 views
Use patterns or a linear equation to complete the table.11) x y 1 -1 3 3 5 7 10 ? 50 ? 100 ? I don't understand what I'm suppose
1. 6 answers
2. asked by Valerie
3. 558 views
During the first part of a trip, a canoeist travels 33 miles at a certain speed. The canoeist travels 2 miles on the second part
1. 1 answer
2. asked by Ray
3. 557 views
quarters are 91.67% mass/mass copper and 8.33% mass/mass nickel. if the average quarter weighs 5.67 grams, how many atoms of
1. 1 answer
2. asked by paula
3. 549 views
A rain gutter is made by bending up the edges of a piece of metal of width 36 in. If the length of the piece of metal is 24 in.,
1. 0 answers
2. asked by Brandon
3. 544 views
Write three sentence using plurals correctly and three sentences using possessives correctly on the topic of how to store
1. 1 answer
2. asked by Charhonda
3. 539 views
Examination Number 007686RR IMPERIALISM AND THE PROGRESSIVE ERA
1. 2 answers
2. asked by Anonymous
3. 535 views
In a city, 20% of the workers have incomes over $40,000 per year. A researcher chooses 1600 workers at random (with replacement)
1. 1 answer
2. asked by BV
3. 530 views
Delta H Vap (h20)=40.7Kj/molHow much water vaporized with 155Kj/mol?
1. 1 answer
2. asked by Joey
3. 527 views
With what tension must a rope with length 2.70 and mass 0.150 be stretched for transverse waves of frequency 43.0 to have a
1. 1 answer
2. asked by Anonymous
3. 526 views
Can you help me check these sentences, please? I included the doubts in brackets.1) Last year we had a vacation in the
1. 1 answer
2. asked by Mike1
3. 525 views
To what volume should you dilute 20 mL of a 13 M stock solution to obtain a 0.560 M solution?
1. 1 answer
2. asked by Kristen
3. 520 views
A polygon has 20 diagonals .how many sites it have?ans 8 BUT HOW DO WE GET IT
1. 2 answers
2. asked by michele
3. 519 views
Functional groups1. are the repeating unit of polymers. 2. are groups of atoms whose chemical prop- erties are pretty much
1. 2 answers
2. asked by Bob
3. 518 views
INTEGRATE tan4x with respect to x
1. 1 answer
2. asked by Anonymous
3. 516 views
6x-5y=15what is the slope? what is the y-intercept?
1. 1 answer
2. asked by Anonymous
3. 514 views
A medium-sized survey company stores sensitive government data that is used as part of a study. A security requirement from the
1. 2 answers
2. asked by RAM
3. 513 views
Write the answer to the problem as an algebraic expression. (Tell how you got your answer.)1. Today the Center City baseball
1. 1 answer
2. asked by Valerie
3. 512 views
Can you please different word the thing below:(did is the last one)"I was initiated into this underground business in the county
1. 1 answer
2. asked by Anonymous
3. 512 views
find the derivative:d/dx int_a to x (a being the upper limit) of tan(tan(t))dt
1. 1 answer
2. asked by Elena
3. 498 views

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