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December 8, 2009
The titration of 25.0 mL of an unknown concentration H2SO4 solution requires 83.6 mL of 0.12 M LiOH
solution. What is the
5 answers
asked by
Charlie
20,327 views
How do i do this?
According to Kepler's Laws, planets have elliptical orbits, with the sun at one of the foci. The farthest Pluto
3 answers
asked by
anonymous
7,001 views
Consider the following reaction:
2NiO (s)--> 2Ni(s) + 2O2 (g) If O2 is collected over water at 40.0 C and a total pressure of 752
2 answers
asked by
Charlie
6,782 views
A 20g particle is moving to the left at 30 m/s. How much net work must be done on the particle to cause it to move to the right
2 answers
asked by
K
4,979 views
There are two situations in which it possible for a charged particle to be in a magnetic field but not experiencing a magnetic
2 answers
asked by
Connor
4,717 views
Uranium-235 can be separated from U-238 by fluorinating the uranium to form UF6 (which is a gas) and then taking advantage of
3 answers
asked by
Charlie
4,424 views
'What is the tone of the poem El Olvido? Describe the speaker's attitude towards the subject and support your description by
10 answers
asked by
mysterychicken
3,668 views
A force of 400.0N is exerted on a 1,250N car while moving it a distance of 3.0m. How much work is done on the car.
3 answers
asked by
Donna
2,971 views
Naturalists find that the populations of some kinds of predatory animals vary periodically. Assume that the population of foxes
2 answers
asked by
Jo
2,891 views
the bases of a trapezoid have measures of 16 and 8. find the measure of the median.
2 answers
asked by
kt
2,839 views
what's the electron domain and molecular geometry of SO3 with a charge of -2?
electron domain= tetrahedral molecular= trigonal
1 answer
asked by
Anonymous
2,752 views
Are both the electron domain geometry and molecular geometry of HCN linear?
1 answer
asked by
Trish
2,500 views
Did you like “Usher”? How successful was Poe’s use of Gothic devices in creating an atmosphere of dread?
1 answer
asked by
joe
2,391 views
A furniture store sells recliners at a 70% mark-up (based on price). If the recliner costs the store $240, what price will they
4 answers
asked by
Amelia
2,271 views
If exactly three darts hit this target, how many different scores are possible?
darts circle 1 3 5
3 answers
asked by
afo
2,255 views
'What is the tone of the poem El Olvido? Describe the speaker's attitude towards the subject and support your description by
3 answers
asked by
mysterychicken
2,205 views
the shortest and longest wavelength series in singly ionized helium is 22.8nm and 30.4nm . Are they right?
How many orders we can
1 answer
asked by
bun
2,051 views
Three neighbors are sharing a rectangular strip of land fir a garden. They divide the land into 24 equal-sized pieces. What
8 answers
asked by
Nick
1,905 views
1 centimeter is what fraction of one meter
1 answer
asked by
Victoria
1,887 views
Felicia traveled 7 kilometers to school 1/10 of that time she walked and 9/10 of the distance she rode a bus.
A. How far did
1 answer
asked by
Kris
1,624 views
Babe Didrikson holds the world record for the longest baseball throw (296 ft) by a woman. For the following questions, assume
2 answers
asked by
Robert C
1,539 views
Reduce the fraction to lowest terms.
-5jk ________= 35j^2k^2
1 answer
asked by
yelena
1,496 views
A distribution with a mean of 200 units, a standard deviation of 40 units, a minimum value of 4 units and a maximum value of 245
4 answers
asked by
Adria
1,432 views
what are the methods of judicial selection for federal appellate, state appellate and state trial court judges?
1 answer
asked by
pinky
1,425 views
How many electron domains are about the central atom if given the following angles:
90: 6 electron domains 109.5: 4 electron
1 answer
asked by
Trish
1,380 views
Reduce the fraction to lowest terms. Do not use spaces in answer.
38x^2yz^2 __________= -19xy^2z^3
1 answer
asked by
yelena
1,350 views
Reduce the fraction to lowest terms. Do not use spaces in answer.
x^3-x^2 ________= x^4
1 answer
asked by
yelena
1,317 views
Evaluate the following expression.
7^0
1 answer
asked by
yelena
1,314 views
In a certain reaction, 300.23 grams of solid aluminum sulfide combine with unlimited aqueous silver nitrate. How many moles of
2 answers
asked by
Paula
1,312 views
Which of the following is a dipole?
KrF2, NH2Cl, CH2Br2, and SCN^- I'm pretty sure that KrF2 and NH2Cl are not dipoles, but why?
3 answers
asked by
Meg
1,272 views
Reduce the fraction to lowest terms.
38x^2yz^2 _________= -19xy^2z^3
1 answer
asked by
yelena
1,256 views
Reduce the fraction to lowest terms. Do not use spaces in answer.
-5jk ________= 35j^2k^2
1 answer
asked by
yelena
1,226 views
The Midnight Hours, a local nightclub earned 100,000 in accounting profits last year, this year the owner, who had invested
1 answer
asked by
Allan
1,221 views
Risk is to chance as forthought is to?
1 answer
asked by
Alexandra
1,208 views
Joe bought 2 dozen eggs at the store. On the way he dropped the eggs and broke 3/4 of them. How many eggs broke?
1 answer
asked by
DJ
1,189 views
hi
I need help with this question please. 1. consider the decomposition of N2O5 in carbon tetrachloride(ccl4) at 45c
1 answer
asked by
hrithik
1,178 views
Two events in S are separated by a distance D=x2 - x1 and a time T = t2 - t1 . a) Use the Lorenrz transformation to show that in
0 answers
asked by
kim
1,140 views
the bases of a trapezoid have measures of 16 and 8. fine the measure of the median.
1 answer
asked by
kt
1,136 views
if you have 15 stones and you have 5 colums and 3 rows and there's 8gray stones and 7 white stones what is the rule.
1 answer
asked by
tyu
1,114 views
hi!
how would you figure out a problem where you are given a probability of success for 12 people and you are trying to find the
1 answer
asked by
ali
1,114 views
A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample
2 answers
asked by
Michelle
1,053 views
how can the periodic table help you determine the number of valence electrons?
1 answer
asked by
Katherine
1,047 views
The "hang time" of a punt is measured to be 4.00 s. If the ball was kicked at an angle of 53.0° above the horizontal and was
2 answers
asked by
Robert C
1,036 views
I need to know the three most dangerous things that can happen on a socializing website such as facebook, for teenagers.
Thanks
5 answers
asked by
mysterychicken
1,034 views
given: line QO congruent to QN, line NM CONGRUENT TO OP Prove: triangle QMP IS ISOCELES
5. TRIANGLE QNM CONGRUENT TO TRIANGLE QOP
0 answers
asked by
haley
1,020 views
suppose you copy a figure on a copier using the given size factor. find the scale factor from the original figure to the copy in
2 answers
asked by
dillan
999 views
Where is this earthquake's epicenter?
A)Tokyo, Japan B)Manila, Philippines C)Beijing, China D)Hong Kong, China
1 answer
asked by
george
998 views
there are 40 people at a picnic there are 4 more children than adults how many of each are there
1 answer
asked by
christian
964 views
What body of water that is hounded by
Japan, Chaina,and Taiwan ?
3 answers
asked by
Suraj
959 views
In a distribution of 400 response times with a mean of 7 minutes and a standard deviation of 2 minutes, the maximum number of
6 answers
asked by
Adria
957 views
I have an exam in two days. I need an explanation to this question please.
MC = 10+5Q derive an equation for total cost
2 answers
asked by
Special
956 views
This is the question given:
"Peanuts sell for $5/kg and cashews for $20/kg. Mary wants to sell a mixture of peanuts and cashews
1 answer
asked by
Emily
953 views
How does a price ceiling undermine the rationing function of market-determined prices? How could rationing coupons insure that
2 answers
asked by
Lauren
944 views
What have been the most significant changes in human services over the past 50 years? How has society’s responsibility to
2 answers
asked by
Ty
944 views
Sheryl correctly answered 85% of the questions on her 200-question biology final.
Fernando scored a 90% on his 180-question
1 answer
asked by
student
931 views
Mountains that have developed because of compressional stress—colliding plates that force rock layers upward—are called?
a)fo
1 answer
asked by
george
916 views
need help thank-you translate the verbal phrase into an inequality, then solve the inequality and graph your solution, the
2 answers
asked by
Zach
901 views
A cathode ray tube operates at 80 kV with a current of 875 uA. Calculate the
a)Intesity (# of photons per second f the x-rays
4 answers
asked by
ALan
889 views
Calculate the pH of a 0.35 M solution of dimethylamine, (CH3)2NH.
0 answers
asked by
donna
885 views
A 100.0 mL sample of 0.100 M formic acid, CHOOH, is titrated with 0.200 M KOH. Calculate the pH after 40.0 mL of 0.200 M KOH has
1 answer
asked by
John
879 views
To measure the strength of an earthquake, you can use either a______scale or______scale.
A)Richter B)seismograph C)mercalli
1 answer
asked by
george
840 views
Imagine that you are a mentor to a new employee at a marketing firm. The new employee is having trouble understanding what the
2 answers
asked by
jckkoo
832 views
My cousin Robert was pushed into a pool. The pool was 6 feet Wide and 10 feet deep. The pool had soft walls. How did my Cousin
4 answers
asked by
Molly
826 views
wHAT IS THE MOOD AND THEME OF the storm by walter de la mare
4 answers
asked by
ALEX
822 views
Factor this expression completely
36y2 - 1
1 answer
asked by
jacob
819 views
Hello,
I am teaching myself Italian from a textbook, Ciao! Sixth edition, but I am getting confused with some of the answers, as
1 answer
asked by
Rory
811 views
How did Charlemagne gain the title Emperor of the Roman People from Pope Leo III?
A. He inherited it from his father. B. The pope
4 answers
asked by
tim
806 views
The Mesopotamians had a generally pessimistic view of life. How do the arts of their civilization reveal this? Use at least one
1 answer
asked by
stephaine
786 views
The Pack-U-Up Moving Company uses several different size boxes,but the boxes all have the same meaurements on the top andbottom
1 answer
asked by
fko
779 views
Factor completely
81a2 + 36a + 4
2 answers
asked by
Anonymous
777 views
The Pack-U-Up Moving Company uses several different size boxes,but the boxes all have the same meaurements on the top andbottom
2 answers
asked by
fko
776 views
What multiplication fact can be found by using the arrays for 2x9 and 5x9?
0 answers
asked by
Daniel
767 views
Factor completely what does that mean
25a2 - 30a + 9
3 answers
asked by
daniela
760 views
1. You killed you.
2. You killed yourself. (#2 is right. #1 is not right? Right?) 3. Take care of you. 4. Take care of yourself.
1 answer
asked by
rfvv
758 views
cheryl, rita and four of their friends go to a movie and share equally a 48-ounce bag of popcorn and three 48-inch licorice
3 answers
asked by
Nick
755 views
An Investment Fund manager is required to maximise the return on a portfolio of bonds given the following information:
Bond types
9 answers
asked by
Sarah
750 views
Why is it so difficult to measure the effectiveness of leadership in an organization? What criteria do you use to determine the
2 answers
asked by
meshelle
742 views
A recent article in a computer magazine suggested that the mean time to fully learn a new software program is 40 hours. A sample
1 answer
asked by
Michelle
697 views
I have 2 questions in math that I am not quite sure about...
1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves
1 answer
asked by
Becca
696 views
21. Payne (2001) gave participants a computerized task in which they first see a
face and then a picture of either a gun or a
1 answer
asked by
bren
691 views
what is the geographic features of the eastern woodlands
5 answers
asked by
kimberly
689 views
-220 - 16 x 32
1 answer
asked by
kim
689 views
A golf ball is struck with a five iron on level ground. It lands 85.0 m away 4.60 s later. What was the magnitude and direction
1 answer
asked by
Robert C
686 views
Mario broke a pane of glass in a window.The opening measured 7 and 1/4 inches by 9 and 1/2 in.At the hardware store,they sold
3 answers
asked by
Saiyda
685 views
Wheel’s Bicycle shop advertised a bicycle for 15% off for a savings of $36. The bicycle did not sell so it was offered at a
1 answer
asked by
poo
684 views
The Lappans buy 3 large sandwich wraps to serve at a picnic. 9 people in all will be at the picnic. Show 3 different ways to cut
3 answers
asked by
Nick
684 views
A furniture store sells recliners at a 70% mark-up (based on price). If the recliner costs the store $240, what price will they
2 answers
asked by
Amelia
680 views
IF JACK AND JILL ARE COMPARING RESULTS OF A MATH TEST AND jACK HAD 40 CORRECT ANSWERS AND JILL HAD 50 CORRECT ANS AND THERE WERE
1 answer
asked by
Janice
664 views
The atoms in gas ( gas constant R=8.31 J/mol K) can be treated as classical particles if their de Broglie wavelength L is much
1 answer
asked by
Bun
662 views
The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many total students are in
3 answers
asked by
student
658 views
Carmen spent 4 hours at the Y on Saturday. Two thirds of that time she spent in the gym. How many hours did she spend in the
3 answers
asked by
DJ
654 views
Factor completely
8c2 - 26c + 15
1 answer
asked by
daniela
647 views
Thank you drwls,
My problem is a. The lifetime of the levels in a hydrogen atom are of the order 10-E8s. What is the evergy
1 answer
asked by
bun
645 views
find the derivative of f(x)=cot(3x)csc^2(3x)
3 answers
asked by
jackie
643 views
Do my answers look correct for these? Thanks
Calculate the mass percent of a solution containing 45.6 grams ethanol (C2H6O) in
1 answer
asked by
Matt
641 views
When a horizontal force of 7N acts on a block on a resistance free surface, it produces an acceleration of 3.5m/s^2. suppose a
1 answer
asked by
Christine
635 views
Find the area enclosed between
f(x)=0.4x^2+5 and g(x)=x From x=-5 to x=8
1 answer
asked by
Salman
635 views
Why is it not possible to achieve a complete separation of the ethanol from the water in the clarified reaction mixture via
1 answer
asked by
Chelsea
634 views
What is happens to rocks after their elastic limit is passed?
3 answers
asked by
john
634 views
Two automobile dealers, A and B, had the same car which was listed at $18,000. Dealer A offered a $1200 rebate and would
1 answer
asked by
poo
630 views
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