Questions Asked on April 26, 2010

could someone help me with this question?A quantity of 400 mL of .6 M HNO3 is mixed with 400 mL of .3 M Ba(OH)2 in a constant
1. 1 answer
2. asked by Tokey
3. 5,056 views
What effect will the following factors have on a chromatographic separation1) too strong an absorbent 2)collection of large
1. 1 answer
2. asked by Johnny
3. 4,454 views
Which of the following statements is TRUE regarding bile?Bile is produced by the gall bladder, and secreted into the duodenum
1. 1 answer
2. asked by Anna
3. 3,552 views
what happened to the peanut who went late night walking?
1. 6 answers
2. asked by jasmine
3. 3,188 views
1.) AgCl(s) --> Ag+(aw)+ Cl-(aq)once equilibrium is reached, which statement is accurate? the concentration of Ag+(aq) is
1. 1 answer
2. asked by julianne
3. 3,008 views
A bungee jumper with mass 63.5 kg jumps from a high bridge. After reaching his lowest point, he oscillates up and down, hitting
1. 1 answer
2. asked by Anonymous
3. 2,804 views
Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel
1. 2 answers
2. asked by Anonymous
3. 2,703 views
A thimbleful of water at 100 deg C has a higher temp than a swimming pool full of water at 20 deg C, but the pool has more
1. 1 answer
2. asked by lala
3. 2,666 views
The laundry bill is $33.80. If paid within 10 days,the company allows a 2.5% discount. Calculate the amount of the bill.
1. 4 answers
2. asked by debbie
3. 2,504 views
The first-order reaction, SO2Cl2---> SO2 + Cl2, has a rate constant equal to 2.20 x 10^-5 s^-1 at 593 K. What percentage of the
1. 1 answer
2. asked by hahaha
3. 2,497 views
Choose the correct singular form of “las universidades.”Choose the correct singular form of “los señores.” Choose the
1. 1 answer
2. asked by Brittany
3. 2,208 views
Which of the following is FALSE regarding carbohydrate digestion and absorption?Carbohydrates are broken into monosachrides
1. 1 answer
2. asked by Anna
3. 2,149 views
Rewrite the sentence or phrase using comparative form of the adverb1. Approach slowly. = Approach more slowly. 2. Get well. =
1. 8 answers
2. asked by Tiffany
3. 1,988 views
What would be a good thesis statement on steroids ?
1. 11 answers
2. asked by Raina
3. 1,927 views
Determine whether the situation calls for a discrete or continuous random variable.The number of freshmen in the required
1. 2 answers
2. asked by KiKi
3. 1,872 views
A 0.15 kg ball of dough is thrown straight up into the air with an initial velocity of 13 m/s.(a) Find the momentum of the of
1. 2 answers
2. asked by britt
3. 1,817 views
Two particles, with identical positive charges and a separation of 2.60 x 10^-2 m, are released from rest. Immediately after the
1. 1 answer
2. asked by kim
3. 1,760 views
Question 1In what instance should you use a semicolon? between dependent clauses between independent clauses between clauses and
1. 2 answers
2. asked by christopher
3. 1,759 views
Which of the following statements pertaining to protein digestion and absorption is FALSE?The majority of amino acids and
1. 1 answer
2. asked by Anna
3. 1,745 views
HiCan someone please help me undersand how to get the answer to this question A 15.0 mL solution of 0.050 mol/L AgNO3 was
1. 1 answer
2. asked by James
3. 1,611 views
for the following reactions label each species as an acid or a base. Indicate the species that are conjugate acids and conjugate
1. 1 answer
2. asked by Anna
3. 1,586 views
Three circles are externally tangent to one another. The radius of each of the circles is 2 cm. A belt fits tightly around the
1. 2 answers
2. asked by Brittany
3. 1,474 views
(a) An ideal gas occupies a volume of 1.6-cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the
1. 3 answers
2. asked by Kelsey
3. 1,470 views
Two airplanes leave a airport at the same time , one going northwest ( bearing 315degrees) at 422 mph and the other going east
1. 2 answers
2. asked by stacey graham
3. 1,376 views
Which of the following is TRUE regarding the small intestine?The small intestine secretes roughly the same volume of fluid as it
1. 1 answer
2. asked by Anna
3. 1,325 views
Suppose you were offered $2,000 to be delivered in 1 year. Further suppose you had the alternative of putting money into a safe
1. 0 answers
2. asked by Kysha
3. 1,311 views
what is the balanced equation of the titration CH3COOH(aq) + NaOH(aq) → H2O(l) + NaCH3COO(aq)?
1. 1 answer
2. asked by mary
3. 1,309 views
A freighter leaves on a course of 120 degrees and travels 515 miles. The ship then turns and goes due east 200 miles. What is
1. 3 answers
2. asked by stacey graham
3. 1,298 views
A sound wave in air has a frequency of 262 Hz and travels with a speed of 349 m/s. How far apart are the wave crests
1. 1 answer
2. asked by Anonymous
3. 1,289 views
in balancing I3- --- I- + IO3- wat is reduced to what
1. 2 answers
2. asked by fen
3. 1,265 views
A spinner has 3 three sections, each with different point values and areas.-The 1-point section is 2/3 the area of the spinner.
1. 2 answers
2. asked by Kaila
3. 1,251 views
If the numerator and denominator of a fraction are each increased by 3, the fraction is equivalent to two-thirds. If the
1. 0 answers
2. asked by TL Matabane
3. 1,240 views
Question 12Which of the following is correct? i.e. I.E. ie IE Question 13 Which of the following is incorrect? 16,500 four
1. 1 answer
2. asked by christopher
3. 1,238 views
The addition of which nitrate salt will cause a decrease in the concentration of I-(aq)?Pb(NO3)2 Ca(No3)2 LiNo3 KNo3
1. 2 answers
2. asked by juliannme
3. 1,226 views
The number of complaints received by a business bureau can be represented by the following probability distribution. Find the
1. 0 answers
2. asked by KiKi
3. 1,223 views
For a normally distributed distribution of variable x, where the mean is 50, and standard deviation is 2.5, calculate: a) the
1. 2 answers
2. asked by Ally
3. 1,202 views
A spherical steel ball bearing has a diameter of 2.540 cm at 24°C.(a) What is the diameter when its temperature is raised to
1. 2 answers
2. asked by Kelsey
3. 1,200 views
Sirius is about 9.0 light-years from Earth.To reach the star by spaceship in 10 years (ship time), how fast must you travel? How
1. 1 answer
2. asked by Lanise
3. 1,196 views
When the owner of a company invests his personal funds into the business, would it be entered as a credit to his drawings in the
1. 2 answers
2. asked by Matt
3. 1,172 views
When you go out to your car one cold winter morning you discover a 0.54 cm thick layer of ice on the windshield, which has an
1. 3 answers
2. asked by Ryan
3. 1,167 views
Question Details:Do the following. (Round your answers to four decimal places.) (a) Estimate the area under the graph of f(x) =
1. 0 answers
2. asked by Cindy
3. 1,142 views
Write three thermochemical equation needed to calculate delta H for the following reaction:2Mg(s) + O2(g) = 2MgO Include delta h
1. 0 answers
2. asked by Shana
3. 1,131 views
after spraying crops with ddt for several years, farmers found that populations of insect pests rebounded. one reason was that
1. 1 answer
2. asked by joe
3. 1,117 views
Two points, A and D, are in a horizontal line with the foot of a tower, CB, and on opposite sides. The distance between A and D
1. 0 answers
2. asked by Alivia
3. 1,106 views
A balloon is filled with 0.75 L of helium gas at 1 atm pressure and 25 degrees Celsius. The balloon is released and floats
1. 2 answers
2. asked by Zecnoe
3. 1,098 views
Paper towels are sold at the rate of $6.50 per doxen rolls. Figure the cost of 10 dozen rolls of towels with a 3.5% discount and
1. 2 answers
2. asked by FROGG
3. 1,078 views
The ashes left after the woods burns have less mass than the wood had . which statement explains what happened to the rest of
1. 1 answer
2. asked by Ashley
3. 1,065 views
list the literary works that you would put in your personal literary canon.
1. 1 answer
2. asked by Anonymous
3. 1,058 views
the number feared by phythagoreans since it ties halfway between the only two integers that can be both the perimeter and the
1. 1 answer
2. asked by mireya
3. 1,050 views
two small objects, A and B, are fixed in place and separated by 3.00 cm in a vacuum. object A has a charge of +2.00 micro
1. 1 answer
2. asked by kim
3. 1,048 views
question skipped again please post response in this one so that way I don't have to search for old postsh t t p : / / w w w . j
1. 0 answers
2. asked by Kate
3. 1,021 views
how to make electrohemical cell with iron and aluminium foil? I should make that at home and at school teacher will give me acid
1. 1 answer
2. asked by ANGELA
3. 1,016 views
The mean weight of pears grown in a certain orchard is 6 ounces with a standard deviation of .5 ounces. A random sample of 30
1. 2 answers
2. asked by Lilly
3. 1,010 views
Using factoring by grouping, how would you factor these out.4t^2+3t-4t-3 3t^2-1t-3t+1
1. 0 answers
2. asked by Lindsey
3. 1,008 views
Find the pH of a mixture of .150 M HF(aq) solution and 0.100 M HClO2(aq)HF + H2O <--> F- + H3O+ Ka= 3.5*10^-4 So I will show my
1. 1 answer
2. asked by Erin
3. 1,001 views
i asked this question earlier and thanks to dr bob i got the empirical formula. which is C6H3O2. I need help finding the molar
1. 1 answer
2. asked by sean P.
3. 987 views
Look at the pattern of shaded numbers. use place value to describe how the number change.
1. 2 answers
2. asked by dylan
3. 986 views
A violin string vibrates at 300 Hz when unfingered. At what frequency will it vibrate if it is fingered one-third of the way
1. 1 answer
2. asked by Anonymous
3. 983 views
I need help to write a thesis on Ancient Greece Architecture
1. 2 answers
2. asked by Tiana Orta
3. 977 views
A playground merry-go-round of radius 1.92 m has a moment of inertia 411 kg m2 and is rotating at 10.4 rev/min. A child with
1. 2 answers
2. asked by Tessa
3. 974 views
Question 1Which of the following is the correct name of a region? the Southwest the southwest the South-West the south-east
1. 4 answers
2. asked by christopher
3. 957 views
a boeing 747 jet maintains an airspeed of 650 miles per hours in a southwesterly direction. the velocity of the jet stream is a
1. 1 answer
2. asked by Karley
3. 943 views
A brass ring of diameter 10.00 cm at 19.9°C is heated and slipped over an aluminum rod of diameter 10.01 cm at 19.9°C. Assume
1. 0 answers
2. asked by Kelsey
3. 943 views
289 min = 4 hr and 49 min213 min = 3 hr and 33 min 345 min = 5 hr and 45 min 197 min = 3 hr and 17 min I have to change these
1. 4 answers
2. asked by st
3. 927 views
What is the strength of the magnetic field a distance of 1 meter from a wire carrying a current of 1 A?B=MoI ------ 2(pi)r
1. 1 answer
2. asked by Jill
3. 923 views
1. For the following exercise, complete the following by using the data sets below that provides the ages of the first seven
1. 3 answers
2. asked by Mercede
3. 917 views
The rms speed of the molecules in 1.7 g of hydrogen gas is 1700 m/s.What is the total translational kinetic energy of the gas
1. 1 answer
2. asked by Helly
3. 906 views
13) Which of the following would probably NOT be in a proposed marketing plan?A. A list of what company resources (costs) would
1. 2 answers
2. asked by Anonymous
3. 888 views
what is the diference between a fine art painting and a picture
1. 1 answer
2. asked by tom
3. 883 views
Which of the following items should not be underlined or put in italics?the Bible magazine titles works of art book titles works
1. 0 answers
2. asked by christopher
3. 880 views
What is the freezing point of an aqueous solution that boils at 102.1 C?
1. 1 answer
2. asked by Justin
3. 868 views
0.100 M of NaNO2 and 0.050 HNO2.what is the H3O of this solution? set up please.
1. 5 answers
2. asked by david.
3. 860 views
A buffer solution is made as followed:i)adding 13.50mL of 0.200mol/L sodium hydroxide to 50.00mL of 0.100mol/L propanoic acid.
1. 1 answer
2. asked by Sara
3. 857 views
Let AB be a diameter of a circular track. Tom starts from point A running clockwise on the track. At the same time Jerry starts
1. 1 answer
2. asked by al
3. 854 views
Which of the following statements regarding pepsin is FALSE?Pepsin is derived from the inactive enzyme pepsinogen Pepsin
1. 0 answers
2. asked by Anna
3. 853 views
Find a polynomial of the specified degree that has the given zeros:Degree 4: zeros -1,1,3,5 (I know you would do... (x-(-1))
1. 1 answer
2. asked by Ashley
3. 844 views
can you check my work?Give the conjugate acid for each of the following bases. A. CN- = HCN B. SeO4^2- = HSeO4- C. HCO3- = H2CO
1. 2 answers
2. asked by Anna
3. 816 views
Since Ka x Kb = Kw, is the conjugate base of a weak acid a weak base or a strong base?
1. 1 answer
2. asked by Diem
3. 813 views
Solve for X:5sinx+2cos2x-3=0
1. 2 answers
2. asked by =
3. 802 views
consider the following reaction: Mg(s)+ 2HCl(aq) --> MgCl2 (aq)+H2 (g)What minimum amount of 1.75 M HCl is necessary to produce
1. 2 answers
2. asked by Justin
3. 785 views
Thank you for your helpWhy is solid copper (I) nitrate a poor conductor? I know that CuNO3 is an ionic solid, so maybe (please
1. 3 answers
2. asked by Kiki
3. 784 views
A cup of chicken soup (500.0 g) is heated from 20ºC to 98ºC in a microwave oven that operates at wavelength = 1.55 x 10–2 m.
1. 1 answer
2. asked by Mary
3. 781 views
Question 9 How is an amount indicated for a noncount noun?add an -es to the noun include a noncount noun first add an -s to the
1. 0 answers
2. asked by christopher
3. 774 views
the earthis moving around the sun in a circular orbit of radius 1.5*10^11. it makes one revolution per year.find the angular
1. 1 answer
2. asked by mo
3. 770 views
MnO2(s) -> MnO(s) + 1/2O2(g) Delta H1 = +32.5 kcalMnO2(s) + Mn(s) -> 2MnO(s) Delta H2 = -59.0 kcal Calculate Delta H final of
1. 0 answers
2. asked by Lisa
3. 766 views
What is 2/3 minus 1/6
1. 2 answers
2. asked by Michele
3. 756 views
INTRODUCTION TO BUSINESSPROJECT 1. Describe a business “case” – from mass media, Internet, or real life identify a
1. 0 answers
2. asked by caci
3. 748 views
Find the pressure difference on an airplane wing where air flows over the upper surface with a speed of 119 m/s, and along the
1. 1 answer
2. asked by Kim
3. 739 views
a)consider the following reaction: Mg(s)+ 2HCl(aq) --> MgCl2 (aq)+H2 (g)What minimum amount of 1.75 M HCl is necessary to
1. 1 answer
2. asked by Justin
3. 739 views
A 29 g ice cube at 0.0°C is added to 110 g of water in a 62 g iron cup. The cup and the water have an initial temperature of
1. 2 answers
2. asked by steven
3. 730 views
Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will
1. 1 answer
2. asked by luigi
3. 716 views
Please, I need to know the music for two children's songs, from other cultures(not en the United States) List the song title,
1. 1 answer
2. asked by Natividad
3. 702 views
Q 2: If the ticket agency charges ‘p’ dollars per ticket for a concert, it can sell maximum of (40000 – p) tickets. Find:a
1. 1 answer
2. asked by Anonymous
3. 698 views
consider the following reaction: Mg(s)+ 2HCl(aq) --> MgCl2 (aq)+H2 (g)What minimum amount of 1.75 M HCl is necessary to produce
1. 1 answer
2. asked by Zoe
3. 694 views
I am supposed have a draft ready tues, of my power point presentation. Its a medical story board. What exactly is a draft? Is
1. 0 answers
2. asked by Kayleigh
3. 683 views
I couldn't not find the answer to this in my book.The county form of local government is found in a. about half the states, b.
1. 3 answers
2. asked by Tiffany
3. 682 views
Can I reduce these fractions before I multiply them together? because when i multiply them I get some huge numbers. thank you11/
1. 3 answers
2. asked by Justine
3. 673 views
What is the effect of onomatopoeia in a poem?
1. 1 answer
2. asked by Evie
3. 662 views
From the coefficient of multiple determination, we cannot detect the strength of the relationship between the dependent variable
1. 2 answers
2. asked by Sharon
3. 656 views
OOPS I got the zeros wrong in the last post...please show work.Find a polynomial of the specified degree that has the given
1. 1 answer
2. asked by Ashley
3. 650 views

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