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Questions Asked on May 2, 2010

a thimble is 32.0 cm from a spherical concave mirror. The focal point lenght of the mirror is 11.0 cm. What is the image
1. 1 answer
2. asked by Luis
3. 2,854 views
Emily and Clare kick a soccer ball at the same time. Emily kicks it with a force of 120 N at an angle of 60 degrees and Clare
1. 4 answers
2. asked by Bobby
3. 2,788 views
An unknown gas has a density of 2.36g/L at 298K and 110 kPa. Calculate its molar mass.
1. 1 answer
2. asked by Amy
3. 429 views
Calculate the density of carbon dioxide gas at 253K and 648 torr.
1. 1 answer
2. asked by Anonymous
3. 466 views
How to simplify: ((m^(-2/3))^(-1/6)
1. 0 answers
2. asked by Anonymous
3. 303 views
Granite comprising Stone Mountain crystallized from magma tens of kilometers within the Earth, but uplift and erosion has since
1. 3 answers
2. asked by Amanda
3. 1,212 views
what is the name of this substance K2Cro4
1. 1 answer
2. asked by ann
3. 359 views
There are 30 fish in a pond. We know that 13 of these fish are males, 4 of these males are salmon,and there are 8 salmon in the
1. 0 answers
2. asked by Bart
3. 521 views
what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer?a)
1. 0 answers
2. asked by seema
3. 530 views
Write an equivalent fraction for 3/9 and multiply or divide the numerator and the denominator by the same number
1. 0 answers
2. asked by Elijah
3. 1,085 views
what is a mode
1. 2 answers
2. asked by seth
3. 377 views
I am not sure how to do this, just guesssing.A couple has a 2/3 probability of passing on brown eyes to their children. If they
1. 2 answers
2. asked by bwb
3. 779 views
2y^2*3xy^3 divided by 3x^2y^4
1. 0 answers
2. asked by Shay Brown
3. 473 views
I wonder if you could check the following questions and help me rephrase a few more sentences I’m not sure of.Thanks a lot in
1. 1 answer
2. asked by Franco
3. 686 views
To what Celsius temperature must 44.5 mL of methane gas at 43.0°C be changed so the volume will be 63.0 mL? Assume the pressure
1. 1 answer
2. asked by Megan
3. 427 views
Determine the resultant of the vector sum:10 N at 045 degrees and then 8N at 068 degrees.
1. 0 answers
2. asked by Ariza
3. 711 views
how many drops of 0.5M NaOH are needed to neutralize 10 drops of 1.0M HCl? What would be the pH of the neutral solution?
1. 2 answers
2. asked by kristy
3. 1,170 views
I forgot to include a few more sentences I would like you to check, too.1) Pamela is embarassed at his giving her presents
1. 1 answer
2. asked by Franco
3. 579 views
Divide and Simplify:y^2-25/7 divided by 7y+35/49
1. 0 answers
2. asked by Lauren
3. 682 views
Suppose there are two goods. The demand for good 1 is q1=a-bp1+ep2 and the demand for good two is q2=a-bp2+ep1.a and b are
1. 0 answers
2. asked by Emma
3. 548 views
Alex must wrap two boxes. Both boxes are right rectangular prisms. The smaller box has a length of 12 inches. The larger box is
1. 0 answers
2. asked by Hannah
3. 673 views
Answer the following questions to determine why Euler’sformula continues to hold for the polyhedron formed by cutting corners
1. 1 answer
2. asked by KiKi
3. 780 views
NH3(g) + O2(g) NO2(g) + H2O(g)Consider the above unbalanced equation. What volume of NH3 at 950. mm Hg and 33.5°C is needed to
1. 1 answer
2. asked by Megan
3. 776 views
I was just wondering if anyone can help me I am having a hard time with the assignment. Like I want to know what is APA format.
1. 0 answers
2. asked by kasey
3. 570 views
An airplane is flying at 550 km/h on a heading of 080 degrees: The wind is blowing at 60 km/h from a bearing of 120 degrees.Find
1. 1 answer
2. asked by Ariza
3. 1,482 views
1. Refer to the following line m:b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays
1. 0 answers
2. asked by jessica
3. 452 views
In the figure, l is parallel to m, and m( 1) 5 60°. Findeach of the following: b. m( 6) l is paralled to m. this is how the
1. 0 answers
2. asked by jessica
3. 298 views
In the formula for the volume of a pyramid, the height h is the distance measured along one face of the pyramid to the base.Is
1. 2 answers
2. asked by heather
3. 609 views
Arrange the following compounds in order of decreasing ease of elution from a column of silica gel: a) 2-octanol; b)
1. 4 answers
2. asked by Johnny
3. 5,687 views
Question 12 Which of the following visual arguments contains an ethical appeal?none of the above 1 a bar chart of 2003 housing
1. 0 answers
2. asked by christopher
3. 434 views
To what Celsius temperature must 44.5 mL of methane gas at 43.0°C be changed so the volume will be 63.0 mL? Assume the pressure
1. 1 answer
2. asked by Megan
3. 458 views
Happiness: What is happiness?This is what a poet says: Happiness is a butterfly which when pursues is just beyond your grasp...
1. 1 answer
2. asked by Sara
3. 544 views
Question 1 5 points SaveWhich of the following fields uses Chicago Manual of Style (CM) documentation? psychology history
1. 0 answers
2. asked by christopher
3. 661 views
article summary on Social Perception and Interpersonal Behavior: On the Self-fulfilling Nature of Social Stereotypes
1. 1 answer
2. asked by Debbie
3. 466 views
Can somebody explain how to do this? I am stuck. I've tried solving for H+ concentration. I got .00024M and subtracted it from
1. 1 answer
2. asked by John
3. 419 views
article summary on Social Perception and Interpersonal Behavior: On the Self-fulfilling Nature of Social Stereotypes by Snyder,
1. 0 answers
2. asked by Debbie
3. 431 views
What is the pH of the solution created by combining 2.40 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HC2H3O2(aq)?Can
1. 6 answers
2. asked by John
3. 490 views
A bottle containing a standard solution of KMnO4 is found to have brown stains on the inside. Why will this KMnO4 be of no
1. 2 answers
2. asked by red
3. 3,177 views
what does te gusta mi calor perro mean?
1. 3 answers
2. asked by Anonymous
3. 510 views
A)250 g of LiBr is dissolved in 200g of water 100 degrees C. The solution is then cooled to 20 degrees C. How much precipitate
1. 1 answer
2. asked by Jack
3. 536 views
To My ValentineMore than a catbird hates a cat, Or a criminal hates a clue, Or the Axis hates the United States, That's how much
1. 3 answers
2. asked by Sara
3. 735 views
In the chemical plating experiment zinc powder is dissolved in a hot NaOH solution to formsodium zincate according to the
1. 1 answer
2. asked by chem help
3. 865 views
I'm writing a letter to parents about their child's lunch.What can you mention in a "no-food sharing" policy, with the reasons
1. 0 answers
2. asked by AL 87
3. 398 views
An unknown compound analyzes to be 42.85% C, 7.20% H, and 49.95% N. A 0.915 g sample of the gas occupies 250. mL at 760. mm Hg
1. 1 answer
2. asked by Megan
3. 613 views
answers to exam 778900 the novel
1. 1 answer
2. asked by john
3. 364 views
1. He lived to be eighty.2. He lived until he was eighty. (Does #1 mean #2?) 3. He awoke to find himself famous. 4. He awoke and
1. 1 answer
2. asked by rfvv
3. 565 views
"Calculate the pH of NaCl".I know that NaCl is neutral...but I don't know how to show that it is neutral. The ka value for the
1. 3 answers
2. asked by Stuck
3. 594 views
In each of the following, determine how much solute (in g or mL) must be added to the correct quantity of water to make the
1. 1 answer
2. asked by Kim
3. 592 views
what is the process of reducing consumer demand for a product to a level that the firm can reasonably supply? what form of
1. 1 answer
2. asked by tina aklin
3. 429 views
Can someone assist me in the right direction with this question?Find an equation of the line containing the given pair of
1. 2 answers
2. asked by Sarah
3. 432 views
Answer the following question about copper (II) sulfate pentahydrate:a)how much water (in g) is there in 10.0 g of the compound
1. 1 answer
2. asked by Jack
3. 703 views
1. She dicided to write a third book.2. She decided to write the third book. (Which one is right? Are both grammatical? What is
1. 3 answers
2. asked by rfvv
3. 484 views
1. We decided to go abroad.2. We made up our mind to go abroad. 3. We made a decision to go abroad. 4. We made up our minds to
1. 1 answer
2. asked by rfvv
3. 564 views
A small aircraft, on a heading of 225 degrees, is cruising at 150 km/h. It is encountering a wind blowing from a bearing of 315
1. 2 answers
2. asked by A
3. 1,556 views
NH3 + H20 <---> NH4+ + OH-this is aqueous solution. In 0.0180 M nH3, THE [OH-] is 5.60 X 10^-4 M. it is assumed that the volumes
1. 1 answer
2. asked by rav
3. 706 views
Compare the two sets and describe what you see.1st set: 57 61 57 57 58 57 61 2nd set: 61 52 69 64 46 54 47
1. 1 answer
2. asked by Faith
3. 424 views
A cruise ship's captain sets the ship's velocity to be 26 knots at a heading of 080 degrees. The current is flowing toward a
1. 1 answer
2. asked by Bobby
3. 2,318 views
we have a speech do and we have to make an outline, so i did. my speech is on music so one of my ?'s on my outline is how many
1. 0 answers
2. asked by Morgan
3. 1,142 views
I'm confused.Can someone tell me if I have done this correct.I'm trying to get the average using a weighted scale:TOTAL GRADES:
1. 1 answer
2. asked by Sue
3. 441 views
Two cars, one traveling north and one traveling west, collide at an intersection.The resulting momentum of the two cars together
1. 1 answer
2. asked by Abi
3. 632 views
Thank you very much for helping me. Can you please check these last two sentences, please?1)Pamela’s father believes that a
1. 1 answer
2. asked by Franco
3. 424 views
the tangent line to the graph of y=sin x at the point (2pi/3, (radical 3)/2) crosses the sine graph at the point where x=?
1. 2 answers
2. asked by Lauren
3. 770 views
For a certain first-order reaction the rate constan is 2.9 s-1. what is the fraction of the reactant remaining after 4 half
1. 3 answers
2. asked by jahil
3. 452 views
Resolve a 500-N force into two rectangular vector components such that the ratio of their magnitudes is 2:1. Calculate the angle
1. 0 answers
2. asked by Kayla
3. 600 views
BECAUSE OF THE ASSUMPTION THAT THE POPULATION VARIANCES ARE EQUAL, WHEN YOU DO A ANALYSIS OF VARIANCE.
1. 1 answer
2. asked by WAYMOND
3. 619 views
what is the approximate pH of a solution labeled 0.050 M HClO? I realized my mistake on my last post but this isnt a strong acid
1. 3 answers
2. asked by jahil
3. 4,601 views
A force of 200 N is resolved into two vector components of 150 N and 80 N. Are these rectangular vector components? Justify your
1. 1 answer
2. asked by Ariza
3. 1,485 views
A car is traveling at 15 m/sec. Ten minutes later it is traveling at 70 m/sec. What is the acceleration?
1. 1 answer
2. asked by Jordan
3. 680 views
You are to imagine that you are part of a select marketing group. This group is to consider the Colorado City Convention and
1. 0 answers
2. asked by Jennifer
3. 945 views
You are to imagine that you are part of a select marketing group. This group is to consider the Colorado City Convention and
1. 0 answers
2. asked by Jennifer
3. 560 views
3/y+2 over 7/y-4 can u please show me the steps on how you got the answer. Thank You
1. 0 answers
2. asked by Scott
3. 297 views
Use identities to find indicated valuestan (theta)= (12/5), pi <0<3pi/2 Find sin (2theta)
1. 0 answers
2. asked by Stacey grahaM
3. 453 views
SO2 (5.00 g) and CO2 (5.00 g) were placed in a 750.0 mL container at 50.0 °C. The partial pressure of CO2 in the container was
1. 4 answers
2. asked by nick
3. 6,279 views
A town now has a population of 300,000 people and an annual growth rate of 4.5%. If this rate continues, in how many years will
1. 0 answers
2. asked by Gio
3. 533 views
Can someone please help me?Use identities to find the indicated value for each angle measure. sin θ = 12/13, cos θ > 0 Find
1. 1 answer
2. asked by Debbie
3. 460 views
1. what happens to a narrow light beam that enters parallel to the principal axis on a spherical concave mirror?2. what happens
1. 1 answer
2. asked by Karen
3. 2,247 views
in many cars the passanger-side-rear-view mirror has a warning that reads "objects may be closer than they appear" is the mirror
1. 0 answers
2. asked by Karen
3. 578 views
There are 30 fish in a pond. We know that 13 of these fish are males, 4 of these males are salmon,and there are 8 salmon in the
1. 1 answer
2. asked by bwb
3. 531 views
A patient rolling up a sleeve to have a blood sample taken is an example of what?
1. 1 answer
2. asked by Shun
3. 1,036 views
The way a company accounts for human resources is an example of which of the following financial statement limitations?
1. 1 answer
2. asked by Diedra
3. 935 views
write a equivalent fraction of 3/9 and multiply or divide the numerator or denominator by the same number
1. 2 answers
2. asked by Elijah
3. 1,865 views
SraJMcGin, you are one good english tutor I see here right now, can you please help me with some of my English posts. Please.
1. 9 answers
2. asked by Sara
3. 693 views
Can you help me improve my last questions? Thank you very much for your invaluable help. Anna answered one of them.
1. 1 answer
2. asked by Franco
3. 361 views
pleaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasw helpcan you pleaaaaase help me find the area between y=cos(4x) and y=1-cos(4x)
1. 0 answers
2. asked by aymal
3. 638 views
Can someone please have a moment to look at my other previous posts and correct them if they need to be corrected. Please halp
1. 0 answers
2. asked by Sara
3. 510 views
Staley Watch Company reported the following income statement data for a 2-year period.2008 2009 Sales $210,000 $250,000 Cost of
1. 0 answers
2. asked by Angie
3. 796 views
If 3.68 m^3 of a gas initially at STP is placed under a pressure of 3.61 atm, the temperature of the gas rises to 34.2 degrees
1. 1 answer
2. asked by Anonymous
3. 418 views
What is thhe pH of 500mL of solution containing 0.0124 grams of Ca(OH)2?
1. 2 answers
2. asked by jahil
3. 5,419 views
What is the approximate pH of a solution labeled 6 x 10^-5 M HBr?
1. 5 answers
2. asked by jahil
3. 6,602 views
I need help solving this problem algebraically, but I need to learn step by step!!Thanks so much cos 2x=cos x How do I do it?
1. 2 answers
2. asked by anonymous
3. 394 views
Write the following with rational, positive exponents.a. sqrt of 8 = 8^1/2 b. seventh root of 5^2 = 5^2/7 c. sqrt sqrt 6 = ???
1. 2 answers
2. asked by Math (URGENT)
3. 459 views
how does culture influence your behaviour. provide examples.
1. 1 answer
2. asked by nini
3. 443 views
A student investigating the properties of solutions containing carbonate ions prepared a solution containing 7.493 g Na2CO3 in a
1. 1 answer
2. asked by chemistrry help!
3. 1,164 views
what are two types of b2c marketing
1. 0 answers
2. asked by tina aklin
3. 341 views
The rectangular coordinates of a point are given. Find two sets of polar coordinates for the point.(-3,-3)
1. 1 answer
2. asked by Abbey(Please help)
3. 738 views
Please help me unscramble these words:(foods)hdogtg hicps iclekp khecupt
1. 1 answer
2. asked by Caity
3. 475 views
Hi all.I have a question about creating graphs and other data tables using Excel spreadsheets et al. It's actually for a
1. 0 answers
2. asked by John
3. 962 views
Jones Company had 100 units in beginning inventory at a total cost of $10,000.The companypurchased 200 units at a total cost of
1. 0 answers
2. asked by Angie
3. 1,077 views
describes the water resource problem and how it came about.· provides a management and sustainment plan, in accordance with
1. 1 answer
2. asked by Anonymous
3. 531 views
how much chlorine gas in grams is obtained from the decomposition of 10.0g NaCl
1. 1 answer
2. asked by jasmine
3. 485 views

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