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Questions Asked on May 10, 2010

use the method of Gauss to find the sum.2+4+6+...+300 is it 300(300+2)/2 = 45300
1. 1 answer
2. asked by Meghan
3. 2,362 views
Write net ionic equations for these reactions :Cu^2+ + Fe -> Hg^2+ + Fe-> Fe^3+ +Fe-> Pb^2+ +Fe-> Ag^+ + Fe-> and then the same
1. 2 answers
2. asked by Carolina
3. 1,200 views
An advertisement states that 8 thermometers cost 12.42 minus a 3% disc. Dr. wants to order a dozen to take advantage of the
1. 0 answers
2. asked by JOHNSON
3. 511 views
For a timeline: would it go from100 AC to 200 DC to 300 DC. OR would it be 100 AC to 100 DC to 200 DC?
1. 3 answers
2. asked by Anonymous
3. 1,093 views
Given a scale of 1:24,000A. What is the ground distance in feet represented by three inches on the map? B.What is the ground
1. 3 answers
2. asked by Lisa
3. 2,124 views
P13-4A The following financial information is for Inca Company.INCA COMPANY Balance Sheets December 31 Assets 2007 2006 Cash $
1. 0 answers
2. asked by Erick
3. 683 views
What was the Mayan name for the Jaguar God of the Underworld?Could you also please type the website where you found it? I only
1. 2 answers
2. asked by Anonymous
3. 1,929 views
A 3.2 kg block is hanging stationary from the end of a vertical spring that is attached to the ceiling and has an elastic
1. 2 answers
2. asked by Adam
3. 895 views
Bellevue Hospital in New York City uses 100.6 degrees F as the lowest temperature considered to indicate a fever.a. What
1. 0 answers
2. asked by Ruth
3. 539 views
A mass of 15kg is supsended by 2 cords from a ceiling. the cords have lenghts of 15cm and 20cm, and the distance between the
1. 2 answers
2. asked by Marge
3. 1,525 views
How do i calculate the pH when 200ml of .200M HCl is added .4998M of sodium acetate?
1. 3 answers
2. asked by Jim
3. 477 views
grid north is west of truenorth by 0 degrees, 57 minutes, which is equal to 17 mils. (There are 6,400 mils in a circle.)
1. 0 answers
2. asked by Lisa
3. 1,059 views
Please help me and show me step by step. assume that the reactions are being performed at pressure of 1.2 atm and a temperature
1. 1 answer
2. asked by Cris
3. 643 views
I have no idea what I'm doing wrong here...Question: A solution is 0.3% by mass calcium chloride. Therefore, 145 g of the
1. 2 answers
2. asked by Jake
3. 646 views
I have no idea what I'm doing wrong here...Question: A solution is 0.3% by mass calcium chloride. Therefore, 145 g of the
1. 1 answer
2. asked by Jake
3. 611 views
what is the oxidation number on each of these ions - Ag2S + 2Al - 6Ag + Al2S3Can you show your work? Thanks a bunch:)
1. 1 answer
2. asked by Stacey
3. 2,505 views
Write the following series using sigma notation:(x/3)-((4x^2)/9)+(x^3/3)-((16x^4)/81)+((25x^5)/243)-...
1. 0 answers
2. asked by Matt
3. 431 views
what is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide (PbS) solution at 25 degrees
1. 1 answer
2. asked by Sam
3. 801 views
what is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide (PbS) solution at 25 degrees
1. 1 answer
2. asked by Sam
3. 599 views
Rewrite 3pi/25 in degree measure. Round to three decimal places.
1. 1 answer
2. asked by jarria
3. 1,587 views
Which one would be correct :Esta es una escultura de deity. OR Esta escultura de deity. Thank You.
1. 1 answer
2. asked by Anonymous
3. 417 views
Suppose 49.6 mL of 0.242 M CoCl2 solution is added to 23.8 mL of 0.361 M NiCl2 solution. Calculate the concentration, in moles
1. 2 answers
2. asked by Michael
3. 534 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 2 answers
2. asked by Optimus Prime
3. 658 views
For the equilibrium H2(g)+CO2(g)<-->H2O(g)+CO(g)Kc=3.18 at 1106 K.If each of the four species was initially present at a
1. 8 answers
2. asked by Andy
3. 3,124 views
What gas volume does the water have at a temperature of 100 and 1 pressure?
1. 2 answers
2. asked by olivia
3. 362 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 0 answers
2. asked by Optimus Prime
3. 429 views
State whether each expression is a polynomial. If the expression is a polynomials, identify it as a monomial,a binomial, or a
1. 0 answers
2. asked by Shadow
3. 1,215 views
The compound eyes of bees and other insects are highly sensitive to light in the ultraviolet portion of the spectrum,
1. 1 answer
2. asked by brittany
3. 2,213 views
how much pressure does 35 grams of carbon dioxide at 400 kelvin exert?
1. 2 answers
2. asked by pat
3. 473 views
The brightest light detected from the star Antares has a wavelength of about 103 nm. What is the frequency of this light?
1. 0 answers
2. asked by tara
3. 776 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 0 answers
2. asked by Optimus Prime
3. 459 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 0 answers
2. asked by Optimus Prime
3. 546 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 1 answer
2. asked by Optimus Prime
3. 465 views
bill of rights. Which is the most important to you? Which is the least to you?
1. 1 answer
2. asked by Anonymous
3. 391 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 0 answers
2. asked by Optimus Prime
3. 549 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 1 answer
2. asked by Optimus Prime
3. 544 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 1 answer
2. asked by Optimus Prime
3. 568 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 0 answers
2. asked by Optimus Prime
3. 479 views
The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the
1. 3 answers
2. asked by Optimus Prime
3. 494 views
Find the volume of the solid formed by rotating the region enclosed byy=e^(5x)+(3), y=0, x=0, x=0.8 about the x-axis.
1. 1 answer
2. asked by Ideedurmahm
3. 3,095 views
what is a idiom?the queston is this "which sentence uses an idiom?" A)gustavo said we should go to the party. B)gustavo said we
1. 3 answers
2. asked by george
3. 736 views
Compare and Contrast the characters Natty Bumppo in The Prairie and John in Hospital Sketches.
1. 2 answers
2. asked by Corey
3. 735 views
what is a suffix? and what is prefix?the queston is " which word has a suffix but no prefix A)uncomfortable B)comfortably
1. 1 answer
2. asked by george
3. 630 views
evaluate r^2-3 when r=-7
1. 1 answer
2. asked by Marie
3. 303 views
Copper has a unit cell volume of (47.453 A^3) and a face centered unit cell. How would I go about finding the volume of atoms
1. 4 answers
2. asked by CHeM
3. 1,395 views
What are some current sustainability strategies and solutions for water resource problems?
1. 1 answer
2. asked by Cindy
3. 355 views
What are some current sustainability strategies and solutions for water resource problems?
1. 0 answers
2. asked by Cindy
3. 1,056 views
What is the solubility of RaSO4 in 0.1381M Na2SO4? Ksp = 4.3x10^-11?
1. 4 answers
2. asked by Pookie
3. 985 views
Evaluate The Exponential Equation For 3 Positive, 3 Neg. Values Of X &x=0 Y=3^-x"Y=3^-x,x=3y=1/27, x=-3,y=27,x=0,y=1.
1. 2 answers
2. asked by Dani
3. 433 views
What is the frequency shift of a 79 GHz police radar signal when it reflects off a car moving at 110km/h ?
1. 1 answer
2. asked by Mike
3. 419 views
Evaluate The Logarithmic Equation For 3 Values Of X Greater Than -1 3 Between -2&-1 &x=-1 Y = Ln(x + 2)Y = Ln(x + 2)
1. 0 answers
2. asked by Dani
3. 398 views
for the equilibrium H2+CO2<-->H2O+COKc=3.18 at 1106K. if each of the four species was initially present at 3.000M calculate the
1. 2 answers
2. asked by Andy
3. 1,314 views
what is a homonym?the queston is? what is a homonym for missed? A)must B)mist C)most
1. 2 answers
2. asked by george
3. 467 views
4. The yearly cost T, in thousands of dollars, of tuition and required fees at a private college (includes two- and four-year
1. 1 answer
2. asked by Kim
3. 626 views
what is a compound?the queston is which word is a compound word? A)blackbrid B)blackness C)blacker
1. 6 answers
2. asked by george
3. 625 views
The question is a true and false.Two concurrent lines can never be perpendicular. Concurrent lines I thought were three or more
1. 1 answer
2. asked by BWB
3. 956 views
Is 16 ƒ 16 true or false?
1. 1 answer
2. asked by Amanda
3. 324 views
Dr bob, can you check my reply to chem question from andy thanx
1. 0 answers
2. asked by Andy
3. 430 views
what must be the concentration of Cl- to just start precipitation of CuCl from a solution which is 4.896x10^-6M in CuNO3? Ksp =
1. 0 answers
2. asked by pigglet
3. 414 views
in this sentence what is the contrast " Water like fat raindrops that fall from skinny trees "
1. 1 answer
2. asked by Eliza
3. 427 views
What is the concentration of Ag+ in 0.0543M AgNO3 and 1.1657CN-?Ag+ +2CN- <-> [Ag(CN)sub2]- kf = 5.3x10^18
1. 0 answers
2. asked by pigglet
3. 427 views
Is it a good idea to open American fast food restaurants in Disney parks overseas selling the same kind of food sold in U.S.
1. 0 answers
2. asked by Anonymous
3. 463 views
(np^2)-3
1. 1 answer
2. asked by jan
3. 208 views
the half life of F18 is 2.089x10^-4yrs. How long would it take (in days) for F18 to decrease to 78.71% of its initial amount?
1. 1 answer
2. asked by pookie
3. 420 views
Explain the use and development of transportation and communication systems in regions of Canada.
1. 0 answers
2. asked by Sally
3. 433 views
what's "n to the 10th is 27"in a algebraic expression?
1. 2 answers
2. asked by Mehh
3. 212 views
using a deck of cards,what is the probability that you would pull a red kind and a black queen in two pulls without replacing
1. 1 answer
2. asked by kezia
3. 428 views
using a deck of cards,what is the probability that you would pull a red kind and a black queen in two pulls without replacing
1. 3 answers
2. asked by kezia
3. 471 views
i need a palindrome for: old cats who are forgetful (2 words), a hippie with no name would say ( 3 words), Bright male goats ( 2
1. 3 answers
2. asked by Kiaha
3. 899 views
to the nearest metre x=24m and y=6m. Calculate the upper bound for the value of xy
1. 1 answer
2. asked by Anonymous
3. 437 views
A sinusoid (sine curve) rises from a minimum value of y=-8 at x=0 to a maximum value of y=40 at x=50. Write a sine function for
1. 1 answer
2. asked by Michael
3. 655 views
TA and TB are two cables helping to brace a 500 ft radio tower, FT. If the angles which the cables make with the horizontal are
1. 1 answer
2. asked by Michael
3. 530 views
How to convert mins into hrs like convert7hrs 30 mins to hrs?
1. 1 answer
2. asked by Anonymous
3. 364 views
1. prove mathematically that MC does not depend on TFC2. if the average cost of producing 8 units of output in $80 and that of
1. 0 answers
2. asked by Hiwot
3. 443 views
which of the followin is a power of the president???
1. 2 answers
2. asked by andrew
3. 369 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the soution.
1. 2 answers
2. asked by varsha
3. 1,603 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.
1. 1 answer
2. asked by varsha
3. 540 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.
1. 1 answer
2. asked by varsha
3. 591 views
What is the molar mass of a solute if 62 g of the solute in 125 g of water produce a 5.3 molal solution?
1. 2 answers
2. asked by Anna
3. 881 views
A 0.010 M solution of a weak monoprotic acid is 3.0% dissociated. What is the equilibrium constant, Ka, for this acid?
1. 2 answers
2. asked by darali
3. 2,667 views
Can you check if everything is OK? Thank you very much for your invaluable help.1) You mustn't bully your friends. 2) You
1. 3 answers
2. asked by Franco
3. 513 views
A rectangle is 3 times as long as it is wide and has the same perimeter as a square whose are is 4 sp.ft. larger than that of
1. 1 answer
2. asked by Gabby
3. 1,171 views
Incorporating Statistics, Graphs,and Illustration Assignment My topic is about drugs
1. 1 answer
2. asked by Skyla
3. 527 views
A population has a mean of 200 and standard deviation of 50 and simple random sample size of 100 and x is used to estimate u.
1. 0 answers
2. asked by Vroni
3. 1,299 views
speakeasy company offers customers a choice between 3 schemes:1st,a monthly charge of $15 + 5cents/ min.2nd,a monthly charge of
1. 0 answers
2. asked by rima
3. 599 views
What are some good key quotes (about 6-8) for Reverend Hale in The Crucible?
1. 2 answers
2. asked by Joe
3. 416 views
Discount Sales sells some used store fixtures. The acquisition cost of the fixtures is $12,500, the accumulated depreciation on
1. 4 answers
2. asked by mb
3. 837 views
A survey was mailed to a total of 400 students; 100 were randomly selected from each of the freshman, sophomore, junior and
1. 2 answers
2. asked by Amy
3. 608 views
Where can I find information on African Americans being colonized? Did they face prejudice, segreation, racism, or any
1. 2 answers
2. asked by Tracie
3. 734 views
At what temperature does a 16.3 g of nitrogen gas have a pressure of 1.25 atm in a 25.0-L tank?Plz show me step by step how to
1. 1 answer
2. asked by ~anonymous
3. 1,670 views
Please Someone Help!!!Find the coordinates of a point on the unit circle corresponding to a 36 degree angle rotation. Find the
1. 1 answer
2. asked by MEGGG!!!
3. 1,836 views
Use the method of Gauss to find the sum.2+4+6+...+300 is it 300(300+2)/2 = 45300
1. 1 answer
2. asked by Meghan
3. 818 views
if two dice are rolled 360 times, approximately how many times should you expect a sum of 7
1. 2 answers
2. asked by tk
3. 1,614 views
Nathan and Julia are walking along lines that form a 38 degree angle. If Nathan walks at 3.6 miles per hour and Julia walks at
1. 2 answers
2. asked by MEGGG!!!
3. 506 views
A swimmer heads perpendicular to a 2-miles-per-hour current. His speed in still water is 1.8 miles per hour. Find the actual
1. 1 answer
2. asked by MEGGG!!!
3. 1,211 views
A swimmer heads perpendicular to a 2-miles-per-hour current. His speed in still water is 1.8 miles per hour. Find the actual
1. 1 answer
2. asked by MEGGG!!!
3. 438 views
A usu today survey foudn that of the gun owners surveyed 275 favor sticter gun laws. The survey involved 500 gun owners. Test
1. 1 answer
2. asked by ds
3. 695 views
the slope of a line that is perpendicular to (2,4) and (-1,0) is
1. 1 answer
2. asked by Ben
3. 296 views
What are the economics in India(poverty level), Demographic( includes social indicators) and health includes mortality Learn
1. 1 answer
2. asked by Daniela
3. 498 views
Adam and eve lived in the garden of Eden. What are the verbs in this phrase.
1. 3 answers
2. asked by Carlos
3. 1,163 views

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