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May 10, 2010
use the method of Gauss to find the sum.
2+4+6+...+300 is it 300(300+2)/2 = 45300
4 answers
asked by
Meghan
2,342 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
3 answers
asked by
Carolina
1,188 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 answer
asked by
JOHNSON
502 views
For a timeline: would it go from
100 AC to 200 DC to 300 DC. OR would it be 100 AC to 100 DC to 200 DC?
4 answers
asked by
Anonymous
1,081 views
Given a scale of 1:24,000
A. What is the ground distance in feet represented by three inches on the map? B.What is the ground
4 answers
asked by
Lisa
2,109 views
P13-4A The following financial information is for Inca Company.
INCA COMPANY Balance Sheets December 31 Assets 2007 2006 Cash $
1 answer
asked by
Erick
674 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
4 answers
asked by
Anonymous
1,917 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
3 answers
asked by
Adam
882 views
Bellevue Hospital in New York City uses 100.6 degrees F as the lowest temperature considered to indicate a fever.
a. What
1 answer
asked by
Ruth
532 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
4 answers
asked by
Marge
1,505 views
How do i calculate the pH when 200ml of .200M HCl is added .4998M of sodium acetate?
4 answers
asked by
Jim
467 views
grid north is west of true
north by 0 degrees, 57 minutes, which is equal to 17 mils. (There are 6,400 mils in a circle.)
1 answer
asked by
Lisa
1,056 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
2 answers
asked by
Cris
631 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
3 answers
asked by
Jake
606 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
2 answers
asked by
Jake
601 views
what is the oxidation number on each of these ions - Ag2S + 2Al - 6Ag + Al2S3
Can you show your work? Thanks a bunch:)
3 answers
asked by
Stacey
2,496 views
Write the following series using sigma notation:
(x/3)-((4x^2)/9)+(x^3/3)-((16x^4)/81)+((25x^5)/243)-...
1 answer
asked by
Matt
423 views
what is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide (PbS) solution at 25 degrees
2 answers
asked by
Sam
785 views
what is the concentration of lead ions and sulfide ions in a saturated solution of lead sulfide (PbS) solution at 25 degrees
2 answers
asked by
Sam
587 views
Rewrite 3pi/25 in degree measure. Round to three decimal places.
3 answers
asked by
jarria
1,576 views
Which one would be correct :
Esta es una escultura de deity. OR Esta escultura de deity. Thank You.
1 answer
asked by
Anonymous
412 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
3 answers
asked by
Michael
528 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
3 answers
asked by
Optimus Prime
626 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
9 answers
asked by
Andy
3,092 views
What gas volume does the water have at a temperature of 100 and 1 pressure?
3 answers
asked by
olivia
352 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 answer
asked by
Optimus Prime
419 views
State whether each expression is a polynomial. If the expression is a polynomials, identify it as a monomial,a binomial, or a
1 answer
asked by
Shadow
1,201 views
The compound eyes of bees and other insects are highly sensitive to light in the ultraviolet portion of the spectrum,
4 answers
asked by
brittany
2,196 views
how much pressure does 35 grams of carbon dioxide at 400 kelvin exert?
3 answers
asked by
pat
462 views
The brightest light detected from the star Antares has a wavelength of about 103 nm. What is the frequency of this light?
1 answer
asked by
tara
768 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 answer
asked by
Optimus Prime
451 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
3 answers
asked by
Optimus Prime
538 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 answer
asked by
Optimus Prime
457 views
bill of rights. Which is the most important to you? Which is the least to you?
1 answer
asked by
Anonymous
383 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 answer
asked by
Optimus Prime
541 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 answer
asked by
Optimus Prime
536 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
2 answers
asked by
Optimus Prime
561 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 answer
asked by
Optimus Prime
473 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
4 answers
asked by
Optimus Prime
484 views
Find the volume of the solid formed by rotating the region enclosed by
y=e^(5x)+(3), y=0, x=0, x=0.8 about the x-axis.
3 answers
asked by
Ideedurmahm
3,079 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
4 answers
asked by
george
712 views
Compare and Contrast the characters Natty Bumppo in The Prairie and John in Hospital Sketches.
3 answers
asked by
Corey
725 views
what is a suffix? and what is prefix?
the queston is " which word has a suffix but no prefix A)uncomfortable B)comfortably
2 answers
asked by
george
611 views
evaluate r^2-3 when r=-7
1 answer
asked by
Marie
297 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
5 answers
asked by
CHeM
1,372 views
What are some current sustainability strategies and solutions for water resource problems?
1 answer
asked by
Cindy
346 views
What are some current sustainability strategies and solutions for water resource problems?
3 answers
asked by
Cindy
1,046 views
What is the solubility of RaSO4 in 0.1381M Na2SO4? Ksp = 4.3x10^-11?
5 answers
asked by
Pookie
968 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.
3 answers
asked by
Dani
423 views
What is the frequency shift of a 79 GHz police radar signal when it reflects off a car moving at 110km/h ?
1 answer
asked by
Mike
412 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 answer
asked by
Dani
393 views
for the equilibrium H2+CO2<-->H2O+CO
Kc=3.18 at 1106K. if each of the four species was initially present at 3.000M calculate the
4 answers
asked by
Andy
1,302 views
what is a homonym?
the queston is? what is a homonym for missed? A)must B)mist C)most
3 answers
asked by
george
457 views
4. The yearly cost T, in thousands of dollars, of tuition and required fees at a private college (includes two- and four-year
2 answers
asked by
Kim
616 views
what is a compound?
the queston is which word is a compound word? A)blackbrid B)blackness C)blacker
7 answers
asked by
george
570 views
The question is a true and false.
Two concurrent lines can never be perpendicular. Concurrent lines I thought were three or more
2 answers
asked by
BWB
950 views
Is 16 ƒ 16 true or false?
1 answer
asked by
Amanda
319 views
Dr bob, can you check my reply to chem question from andy thanx
1 answer
asked by
Andy
423 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 answer
asked by
pigglet
402 views
in this sentence what is the contrast " Water like fat raindrops that fall from skinny trees "
1 answer
asked by
Eliza
415 views
What is the concentration of Ag+ in 0.0543M AgNO3 and 1.1657CN-?
Ag+ +2CN- <-> [Ag(CN)sub2]- kf = 5.3x10^18
1 answer
asked by
pigglet
420 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 answer
asked by
Anonymous
458 views
(np^2)-3
1 answer
asked by
jan
202 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 answer
asked by
pookie
412 views
Explain the use and development of transportation and communication systems in regions of Canada.
1 answer
asked by
Sally
425 views
what's "n to the 10th is 27"
in a algebraic expression?
2 answers
asked by
Mehh
205 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 answer
asked by
kezia
419 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
4 answers
asked by
kezia
459 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
4 answers
asked by
Kiaha
861 views
to the nearest metre x=24m and y=6m. Calculate the upper bound for the value of xy
1 answer
asked by
Anonymous
429 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
2 answers
asked by
Michael
613 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
2 answers
asked by
Michael
522 views
How to convert mins into hrs like convert
7hrs 30 mins to hrs?
1 answer
asked by
Anonymous
358 views
1. prove mathematically that MC does not depend on TFC
2. if the average cost of producing 8 units of output in $80 and that of
1 answer
asked by
Hiwot
431 views
which of the followin is a power of the president???
3 answers
asked by
andrew
360 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the soution.
4 answers
asked by
varsha
1,585 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.
2 answers
asked by
varsha
531 views
The density of 3M solution of NaCl is 1.25 g/mL. Calculate the molality of the solution.
2 answers
asked by
varsha
579 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?
5 answers
asked by
Anna
868 views
A 0.010 M solution of a weak monoprotic acid is 3.0% dissociated. What is the equilibrium constant, Ka, for this acid?
4 answers
asked by
darali
2,652 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
4 answers
asked by
Franco
503 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
2 answers
asked by
Gabby
1,159 views
Incorporating Statistics, Graphs,and Illustration Assignment My topic is about drugs
2 answers
asked by
Skyla
519 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 answer
asked by
Vroni
1,293 views
speakeasy company offers customers a choice between 3 schemes:1st,a monthly charge of $15 + 5cents/ min.2nd,a monthly charge of
2 answers
asked by
rima
588 views
What are some good key quotes (about 6-8) for Reverend Hale in The Crucible?
3 answers
asked by
Joe
408 views
Discount Sales sells some used store fixtures. The acquisition cost of the fixtures is $12,500, the accumulated depreciation on
5 answers
asked by
mb
815 views
A survey was mailed to a total of 400 students; 100 were randomly selected from each of the freshman, sophomore, junior and
3 answers
asked by
Amy
600 views
Where can I find information on African Americans being colonized? Did they face prejudice, segreation, racism, or any
3 answers
asked by
Tracie
719 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
3 answers
asked by
~anonymous
1,660 views
Please Someone Help!!!
Find the coordinates of a point on the unit circle corresponding to a 36 degree angle rotation. Find the
3 answers
asked by
MEGGG!!!
1,823 views
Use the method of Gauss to find the sum.
2+4+6+...+300 is it 300(300+2)/2 = 45300
2 answers
asked by
Meghan
798 views
if two dice are rolled 360 times, approximately how many times should you expect a sum of 7
4 answers
asked by
tk
1,599 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
3 answers
asked by
MEGGG!!!
497 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
2 answers
asked by
MEGGG!!!
1,203 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 answer
asked by
MEGGG!!!
430 views
A usu today survey foudn that of the gun owners surveyed 275 favor sticter gun laws. The survey involved 500 gun owners. Test
2 answers
asked by
ds
689 views
the slope of a line that is perpendicular to (2,4) and (-1,0) is
1 answer
asked by
Ben
290 views
What are the economics in India(poverty level), Demographic( includes social indicators) and health includes mortality Learn
1 answer
asked by
Daniela
491 views
Adam and eve lived in the garden of Eden. What are the verbs in this phrase.
5 answers
asked by
Carlos
1,151 views
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