Archives
2011
February

Questions Asked on February 13, 2011

Snow spent 5/8 of her money on books and another 1/6 of her money on stationeries. What fraction of Kathy’s money was left?
1. 5 answers
2. asked by rowena
3. 2,599 views
use multiplying by 1 to find an expression, equivalent to 2/9 with a denominator of 18y
1. 2 answers
2. asked by kathy
3. 569 views
if you place a dime penny and quarter on a spinning turntable which coin has a greater speed than the penny than the penny
1. 4 answers
2. asked by Lex
3. 876 views
Heights of males are norm. dist. w/ u=180cm and o^2=16cm^2 while female heights have u=170cm and o^2=25cm^2.a)random male and
1. 4 answers
2. asked by CS
3. 989 views
For Mn3+, write an equation that shows how the cation acts as an acid.
1. 1 answer
2. asked by Ari
3. 6,747 views
factor 5p+15=
1. 1 answer
2. asked by kathy
3. 275 views
I need to create an Excel chart showing world oil reserves vs. time, which are both in columns and cannot find how to graph this
1. 1 answer
2. asked by jen
3. 581 views
true or false:: When the electrons are aligned in the magnetic domains of two materials, magnetization can occur.
1. 2 answers
2. asked by Lex
3. 505 views
39z-(8z-27)=
1. 1 answer
2. asked by kathy
3. 229 views
I need to formulate a hypothesis about human behavior or characteristics and collect data on this. I need to be able to compare
1. 1 answer
2. asked by Sara
3. 513 views
what would be the reaction of a reader if the topic sentences in an essay did not coincide with the supporting points?
1. 1 answer
2. asked by jionell
3. 492 views
what percentage 0f 480 is 450 type a decimal
1. 1 answer
2. asked by kathy
3. 408 views
Im doing a poem, and im stuck on one part. "Flowers that smells like....I don't know what to put in the blank. I thought of
1. 1 answer
2. asked by Aby
3. 417 views
[6 divided(-2)] divided(-1/4)=
1. 1 answer
2. asked by kathy
3. 303 views
Find the midpoint of the line segment having the given endpoints (8,-4) and (-7,9).
1. 1 answer
2. asked by Anonymous
3. 553 views
Find the midpoint of the line segment having the given endpoints (8,-4) and (-7,9).
1. 1 answer
2. asked by Anonymous
3. 392 views
solve for t C=ts, t=
1. 1 answer
2. asked by kathy
3. 1,089 views
Are there articles about guinea pig and hamster speed through a maze?
1. 0 answers
2. asked by ellie
3. 371 views
use an associative law to find an equivalent expression55,(t s) is
1. 1 answer
2. asked by kathy
3. 422 views
If I had the old-fashion camera that had a focal length of 35mm(0.035m) and I take a picture of a person 6 m away, how far does
1. 0 answers
2. asked by Roberto
3. 411 views
What factor made Germany’s blitzkrieg so different from the tactics used in World War I?
1. 1 answer
2. asked by Casandra
3. 760 views
When the electrons are aligned in the magnetic domains of two materials,what occurs- what is it called
1. 0 answers
2. asked by Lex
3. 433 views
use an associative law to find an equivalent expression55,(t s) is
1. 1 answer
2. asked by kathy
3. 393 views
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two
1. 1 answer
2. asked by keith
3. 575 views
I am working on the challenge of "if . . . then" statements, and after some work feel I am getting it. But when trying to put in
1. 2 answers
2. asked by Jacqueline
3. 478 views
I will email as soon as I can.My email is not working at this moment and I don't know why. My son-in-law is looking into it
1. 1 answer
2. asked by helper
3. 429 views
Find the discontinuities of the given function. Classify them as a point discontinuity or a jump discontunuity.g(x)= x, x<-3
1. 3 answers
2. asked by Janet
3. 1,357 views
what is the molality of a solution of 50.0 grams of propanol in 152 mL water if the density of wate is 1.0 g/mL and the density
1. 3 answers
2. asked by paula
3. 3,413 views
a ceiling in a new house rises 8 feet over a distance of 29 feet. Find the slope of this ceiling. rouns=d to two decimal places
1. 1 answer
2. asked by marie
3. 385 views
total mass 9.85 grms and total volume 0.65 cm ^3 . The jewlry contain only gold and silver which has densities 19.3 g/cm^3 amd
1. 0 answers
2. asked by manisha
3. 522 views
Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance
1. 1 answer
2. asked by Rachal
3. 614 views
Find the volume if the region enclosing y=2x, y=0, x=3 is rotated a)about the y-axis b)about the line x=3 c)about the line x=4.
1. 1 answer
2. asked by Maya
3. 704 views
Can someone describe the relationship between Japan and the United States in the late 1930s and early 1940s.
1. 4 answers
2. asked by sarah
3. 524 views
how do I write the slope of a line containing points (-2,0) (-2,8)
1. 2 answers
2. asked by marie
3. 461 views
explain three ways that the U.S. plagiarized from the iroquois confederacy to make the U.S. government?
1. 4 answers
2. asked by cale
3. 518 views
Does anyone know of any jobs hiring now???
1. 5 answers
2. asked by Ben
3. 318 views
In what ways did our wise forefathers look to the Iroquois League to make the U.S. constitution?
1. 3 answers
2. asked by cale
3. 353 views
If the following amounts of lumber need to be delivered to 2 different staging areas at 4 different job sites, how many total
1. 1 answer
2. asked by Tracey
3. 889 views
Take any number ending in 5. (for example 35). Multpily the first part of the number (3) by the next higher number (4) and then
1. 1 answer
2. asked by Dawn
3. 479 views
Which solutions has more sodium (assuming all Na dissociates in all cases) .50 M NaCl or 5%(w/v) CH3COONa)
1. 2 answers
2. asked by Hewey
3. 342 views
My 1st science project and we have something to turn in each week from now till the science fair. this week it is the variables.
1. 2 answers
2. asked by Reed
3. 302 views
Find the domain and range of the given functions.1. h(x)= (squareroot4x+1)+3x-5 2. f(x)=3cos(x/3)-1 3. g(x)= log (x+2) Can
1. 8 answers
2. asked by Janet
3. 774 views
Use the function given to answer the following questions.g(x)= 2 x-2/(squareroot x)-2 The first 2 is set in the middle of the
1. 1 answer
2. asked by Janet
3. 434 views
Evaluate the limits without using a calculator. Justify all steps in the solutions.lim x-->0 x^7cos(3/x)
1. 0 answers
2. asked by Janet
3. 473 views
When N2O5 (g) is heated it dissociates into N2O3 (g) and O2 (g) according to the following reaction: N2O5 (g) <--> N2O3 (g) + O2
1. 2 answers
2. asked by Anonymous
3. 4,785 views
Calculate the specific volume of an air-vapour mixture when the temp=30 degree Celsius, water vapour content Mw=0.015 kg/kg,
1. 0 answers
2. asked by cris
3. 521 views
Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same
1. 1 answer
2. asked by carl
3. 546 views
not sure how to multiply 5/9 < 1818.5I came up with 545.625 now rounding up 600.000? doesn't seem correct to me, if possible
1. 1 answer
2. asked by SO LOST
3. 391 views
I NEED TO ANSWERS
1. 4 answers
2. asked by Anonymous
3. 335 views
A cannon shell is fired up in the air at an initial speed of 225m/s.After how much timeis the shell at a height of 6.20 X 102
1. 1 answer
2. asked by NeedHelp
3. 844 views
Consider a gas that has a molar mass of 100.21 g/mol. What mass of this gas would occupy a 150 mL container under a pressure of
1. 0 answers
2. asked by nancy
3. 396 views
Consider a gas that has a molar mass of 100.21 g/mol. What mass of this gas would occupy a 150 mL container under a pressure of
1. 1 answer
2. asked by nancy
3. 401 views
I am still having a little problem with my original question. However, this is what I have done so far.I am not sure what to do
1. 2 answers
2. asked by paula
3. 1,076 views
Can someone please help me to answer the following question? The question below has four choices, but only one correct answer.
1. 3 answers
2. asked by Dave
3. 851 views
what word ends in -let and has the same meaning as starlet?
1. 0 answers
2. asked by mark
3. 314 views
How many solutions are there to the equation -0.3x^2+25x+16=0, how would you come to this conclusion?
1. 1 answer
2. asked by Tish
3. 448 views
If the density of a piece of wood and the density of water are exactly the same, how much of the piece of wood remains above the
1. 0 answers
2. asked by Logan
3. 373 views
If the concentration of O2 in water at 1.00 atm and 20 degrees celsius is 9.2 g/l, the concentration of O2 at 20 degrees celsius
1. 1 answer
2. asked by Anonymous
3. 290 views
Can anyone help work these problumns out step by step?11x-37=x+23 10p-26=p-44 -13x+5=4x-6 -7x+13=4x-7 11x+5=17 -11x+13=-42
1. 1 answer
2. asked by Scotty
3. 645 views
A front end of modern cars are designed to crumple in the event of head-on-collision. (a) why are cars now designed to crumple
1. 1 answer
2. asked by Myk
3. 608 views
A front end of modern cars are designed to crumple in the event of head-on-collision. (a) why are cars now designed to crumple
1. 0 answers
2. asked by Myk
3. 541 views
An unknown element Q has two known isotopes: 60Q and 63Q. If the average atomic mass is 60.5 amu, what are the relative
1. 0 answers
2. asked by Ashley
3. 659 views
An unknown element Q has two known isotopes: 60Q and 63Q. If the average atomic mass is 60.5 amu, what are the relative
1. 2 answers
2. asked by Ashley
3. 1,725 views
how long does it takes for 1000 pounds to melt in 12 feet of snow at 39 degrees
1. 0 answers
2. asked by Gregory
3. 395 views
what is the effect of the absence of the catalyst on the outcome of the thermal decomposition of KCLO3
1. 1 answer
2. asked by jasmin
3. 1,323 views
A ball of mass m = 0.75 kg is thrown straight upward with an initial speed of 8.9 m/s. Plot the gravitational potential energy
1. 1 answer
2. asked by Bob
3. 1,275 views
A ball of mass m = 0.75 kg is thrown straight upward with an initial speed of 8.9 m/s. Plot the gravitational potential energy
1. 3 answers
2. asked by Bob
3. 2,939 views
If Aluminum has .22 K/cal and Iron has .12 kcal and each of them has 1.10kcal. Which would be higher in degerees? (Would it be
1. 0 answers
2. asked by nikka
3. 736 views
How much energy in jouls is released as 100 g of alluminim (specific heat 0.900 j/g- degrees celcius) cools from 100.0 degrees
1. 1 answer
2. asked by Anonymous
3. 545 views
two identical batteries are connected to different circuit. explain how it is possible for the batteries to supply different
1. 1 answer
2. asked by lee
3. 772 views
show how the wheel metals and tools are important even today in our daily life.draw and write
1. 0 answers
2. asked by mohsin
3. 404 views
calculate pH of 0.1M NH4^- of 100ml of that solution?
1. 0 answers
2. asked by kabelo
3. 392 views
calculate pH of 0.1M CH3COOH of 100ml of that solution?
1. 4 answers
2. asked by kabelo
3. 505 views
Elise used 2/9 of piece of string to tie a parcel and another 1/4 of the string to tie a box. What fraction of the string was
1. 1 answer
2. asked by ruel
3. 445 views
please can anyone help me to gget the answer of this question,please help me solve thie word problem below is the
1. 2 answers
2. asked by rowena
3. 458 views
please kindly help me to get the answer for this . Elise used 2/9 of piece of string to tie a parcel and another 1/4 of the
1. 2 answers
2. asked by rowena
3. 474 views
What are the three chemical reasons for the large negative energy of hydrolysis of phosphoric acid anhydride linkage for
1. 0 answers
2. asked by Anonymous
3. 409 views
How might you specify a simple random sample of 100 ﬁrst year students at European School of Economics?
1. 1 answer
2. asked by Hala
3. 608 views
for abrar ul haq show the rate of an adult pass is rs 20 more than the children pass. when a company sold 50 adult passess and
1. 2 answers
2. asked by Rida
3. 605 views
Each side of a rhombus is 5 inches long and the shorter diagonal is 4 inches. Find the angle of the rhombus and the longer
1. 1 answer
2. asked by jessa
3. 610 views
A deli offers its cheese sandwichs with various combinations of mayo, lettuce, tomatos, pickles, sprouts. 11 types of cheese are
1. 1 answer
2. asked by Roxanne
3. 540 views
Can you recommend me internet sites where I can both listen to and read the news in English? I need to practise the vocabulary
1. 2 answers
2. asked by Mike
3. 788 views
i don't get scale draings how do you work it out?
1. 1 answer
2. asked by kate
3. 328 views
what is the relation between resultant and equilibrant?
1. 1 answer
2. asked by kristine L. grace
3. 946 views
how do you put the polar equation r^2(sin2u)=6 into rectangular form?
1. 1 answer
2. asked by Kristen
3. 365 views
Two cars are travelling in the same direction along a street. Car A collides with Car B and they lock together. Calculate tgeur
1. 1 answer
2. asked by Laureen
3. 729 views
The turntable below is spinning. Which coin has a greater speed than the penny?a. the dime b. the quarter c. The penny is moving
1. 0 answers
2. asked by Lex
3. 522 views
A machine has a mechanical advantage of 2. This means its output force is _____.a. 0.5 times greater than the input force b. 2
1. 6 answers
2. asked by donna
3. 4,405 views
Can anyone help with this...I need to find the derivative of the functions below. If possible please show working so I can try
1. 2 answers
2. asked by Christine
3. 667 views
please can anyone kindly help me to get the answer of this word problem,i would like someone to help me please for the word
1. 2 answers
2. asked by rowena
3. 913 views
Venus begins a new year every 225 days. Earth begins a new year every 365 days. If both planets begin a new year on the same
1. 1 answer
2. asked by carl
3. 792 views
how many revolution will a wheel having 56cm diameter make to cover a distance of 11km?
1. 1 answer
2. asked by abdul
3. 400 views
please help to get the answer for this word problem and it would be my great gratitude and the question below..Alex has 50 ping
1. 2 answers
2. asked by dely
3. 552 views
Calculate the formula mass of each of the following compounds:A)H2O3 B)AI2I6 C)C10H22 D)C6H8O6 E)K2CR2O7 F)C56H88O2
1. 1 answer
2. asked by twynna
3. 554 views
Calculate the percentages of C,H,and O in C24H44O22.
1. 1 answer
2. asked by twynna
3. 412 views
Calculate the empirical formula of each compound from the mass-composition data given below.A)41%N and 59%O B)45%Na,23%P and
1. 1 answer
2. asked by twynna
3. 467 views
How many grams are there in 2 moles of each of the following?A)Xe2 B)C6H12O6 C)CH3COOMg
1. 1 answer
2. asked by twynna
3. 385 views
Calculate the number of moles and atoms.A)64 gm of O2 B)58.9 gm of CI C)90.5gm of (HN4)2SO4 D)243gm of Mg2
1. 1 answer
2. asked by twynna
3. 908 views
hope that someone can help me to solve this solving problems below....Discounts : a. for the total discounts that the following
1. 0 answers
2. asked by dely
3. 842 views
Calculate the number of grams in each of the following:A)0.5 moles of F2 B)10.25 moles of H2 C)11.3 moles of BaSO4
1. 2 answers
2. asked by twynna
3. 483 views

Back to February 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024