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2013
October

Questions Asked on October 12, 2013

1. If 29.0 L of methane, CH4, undergoes completecombustion at 0.961 atm and 140°C, how many liters of each product would be
1. 4 answers
2. asked by Anonymous
3. 7,397 views
I am doing a titration lab and need help with a problem. (i used .100M H2SO4)(I used 10.0 ml of Ba(OH)2 solution and added 50.0
1. 1 answer
2. asked by Charles
3. 4,161 views
If $3800 is invested in a savings account for which interest is compounded quarterly, and if the $3800 turns into $4300 in 2
1. 4 answers
2. asked by pamela
3. 3,825 views
C(s) + H2O(g) + Heat <--> CO(g) + H2(g)17. How would you adjust the temperature to increase the amount of product? 18. Does the
1. 1 answer
2. asked by Alexandra
3. 3,492 views
2. If air is 20.9% oxygen by volume,a. how many liters of air are needed for complete combustion of 25.0 L of octane vapor,
1. 1 answer
2. asked by Anonymous
3. 3,238 views
Show that cos (θ-40) = sin (θ+50). Hence, or otherwise, solve the equation cos(θ-40) = sin(θ+50), giving all solutions
1. 2 answers
2. asked by WesleyCrusher
3. 2,598 views
A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 20.0 m. She pushes in a direction 28.0° below
1. 1 answer
2. asked by Donna
3. 2,562 views
The area of a square postage stamp is 81/100 in. squared. What is the side length of the stamp? What is the formula of the area
1. 4 answers
2. asked by Steve
3. 2,276 views
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.x2 + y2 + x2y2 = 4 A. Symmetric with
1. 4 answers
2. asked by mdan
3. 1,930 views
can someone help i'm stuck on two questions???23. On a velocity-time graph, when is the object not moving? when the slope is a
1. 6 answers
2. asked by Mary Ann
3. 1,749 views
A survey of 240 10th grade students in a local High School found that there were 140 girls and 100 boys in the grade. Of the 140
1. 1 answer
2. asked by Alex
3. 1,661 views
The annual budget projection for a large manufacturing firm includes:Division A $24,345,500 Division B $13,927,750 Division C
1. 2 answers
2. asked by kit
3. 1,631 views
1). Some Russians have objected to the creation of new federal districts. Why might there be disagreement over the districts?A:
1. 3 answers
2. asked by Anonymous
3. 1,588 views
A survey of TV viewing habits of 50 men and 50 women found the following information: Of the 50 men, 20 prefer watching baseball
1. 1 answer
2. asked by Alex
3. 1,475 views
Assume that women’s heights are normally distributed with a mean given by µ =64.6 inches and standard deviation given by σ =
1. 2 answers
2. asked by Jacky
3. 1,283 views
The current license plates in New York State consist of three letters followed by four digits.( i ) How many possible distinct
1. 2 answers
2. asked by Melissa
3. 1,224 views
state the amplitude, period, frequency, phase shift and vertical shift of each function, Then graph two periods of the function
1. 1 answer
2. asked by Sydney
3. 1,192 views
Consider an ideal spring that has an unstretched length l_0 = 3.5 m. Assume the spring has a constant k = 36 N/m. Suppose the
1. 3 answers
2. asked by akha
3. 1,185 views
Are my answers correct Ms Sue?1. One of the characteristic features of school-age children is that they are more likely than
1. 2 answers
2. asked by Lisa
3. 1,121 views
Rose has a square garden with an area of 49 square feet. She wants to put a fence around her garden. How much fencing does she
1. 2 answers
2. asked by Brad
3. 1,076 views
Complete combustion of 8.80 g of a hydrocarbon produced 27.1 g of CO2 and 12.5 g of H2O. What is the empirical formula for the
1. 1 answer
2. asked by Anonymous
3. 1,052 views
A painter leans a 15 foot ladder against the side of a house. The top of the ladder touches the house at a height that is 3 feet
1. 2 answers
2. asked by ashley
3. 1,007 views
A researcher is examining the relationship between color preference and gender. A sample of 30 men and 30 women is obtained and
1. 2 answers
2. asked by Jacky
3. 901 views
In an automatic clothes dryer, a hollow cylinder moves the clothes on a vertical circle (radius r = 0.36 m), as the drawing
1. 0 answers
2. asked by Donna
3. 887 views
Use activity coefficients to find the concentration of hydrogen ions in a solution of 75.0 mM butanoic acid and 0.01 M NaCl. The
1. 2 answers
2. asked by martini
3. 886 views
For the first time customers, a bank will open an account with $25 included. This bank also charges a monthly $2.95 service fee
1. 2 answers
2. asked by Kelsey
3. 863 views
A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of
1. 0 answers
2. asked by Donna
3. 815 views
bongani buys 1 litre of milk and drinks a quarter of it. what fraction of the litre of milk is left? bongani offers another 3
1. 1 answer
2. asked by lesego
3. 813 views
1). What is the connection between the fall of the Soviet Union and the outbreak of ethnic conflicts in Russia and the
1. 5 answers
2. asked by Anonymous
3. 778 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 1 answer
2. asked by Jacky
3. 761 views
1). Why were world leaders concerned about the security of nuclear weapons in Russia and the Republics after 1991?A: World
1. 1 answer
2. asked by Anonymous
3. 760 views
every number greater than 2 can be written as the sum of two prime numbers.22=3+19 or 22=11+11 write the even number from 80 to
1. 1 answer
2. asked by Anonymous
3. 752 views
Element L has an average atomic mass of 54.2488 amu and is composed of two isotopes. The first has a mass of 55.2036 amu and
1. 1 answer
2. asked by Star
3. 715 views
A shopper asked for 50 cents worth of apples. The shopper was surprised when she received ﬁve more than the previous week.
1. 2 answers
2. asked by Chris
3. 700 views
2. If air is 20.9% oxygen by volume,a. how many liters of air are needed for complete combustion of 25.0 L of octane vapor,
1. 1 answer
2. asked by Anonymous
3. 699 views
Lactose (MW:342 amu) makes up the vast majority of the carbohydrate. Calculate the molarity of lactose in buttermilk and compare
1. 0 answers
2. asked by Abi
3. 690 views
Given a sample size of 18, with sample mean 660.3 and sample standard deviation95.9, we are to perform the following hypothesis
1. 2 answers
2. asked by Jacky
3. 679 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 1 answer
2. asked by Jacky
3. 679 views
IN LOCAL TOWNS 4/5 OF THE VOTING AGE POPULATION IS REGISTRED TO VOTE 11/16 OF REGISTRED VOTERS IN ELECTION FOR MAYOR WHAT
1. 5 answers
2. asked by ROSHANDA PLUMMER
3. 653 views
point a (8, -10)is reflected over the y axis. What are the coordinates of A prime?
1. 1 answer
2. asked by Steve
3. 641 views
they say bongani buys 1 litre of milk and drinks a quarter of it and dey wnt to knw wht fraction of the litre of milk is
1. 2 answers
2. asked by lesego
3. 640 views
A charge of 1nC is added to a spherical soap bubble with a radius of 3.0cm.What is the electric field strength just outside of
1. 1 answer
2. asked by Winter
3. 638 views
how many lines of symmetry does a pentagon have?
1. 1 answer
2. asked by Steve
3. 638 views
Pilots of high-performance fighter planes can be subjected to large centripetal accelerations during high-speed turns. Because
1. 0 answers
2. asked by Donna
3. 620 views
If you accelerate due to gravity (free fall), your acceleration is -9.8 m/s2. In some fields, particularly aviation, this is
1. 1 answer
2. asked by iyzi
3. 598 views
Approximately how many miles separate Moscow and Khabarovsk?
1. 2 answers
2. asked by Anonymous
3. 597 views
Hi this is a rebus, can you answer it?KNEE LIGHT
1. 2 answers
2. asked by Tim
3. 596 views
The Number Two Plumbing Co. charges $45 per hour plus a fixed service call charge of $65. Write an equation that will allow you
1. 3 answers
2. asked by mdan
3. 594 views
Which of the following costs is an example of a cost that remains the same in total as the number of units produced changes?
1. 0 answers
2. asked by leweis
3. 585 views
While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body mass. If a 61-kg person
1. 1 answer
2. asked by Anonymous
3. 578 views
As vice president of sales for a rapidly growing company, you are grappling with the question of expanding the size of your
1. 0 answers
2. asked by rabiah
3. 563 views
Hi this a rebus, can you answer it?TEEXAMRM
1. 1 answer
2. asked by Tim
3. 560 views
The Cox family has 4 boys.•What is the probability of a 4-child family having 4 boys? •What is the probability that the next
1. 2 answers
2. asked by Jacky
3. 557 views
He was reading about diamonds when his father entered his room.(Was he reading a book, or was he reading passage about diamonds
1. 1 answer
2. asked by rfvv
3. 550 views
A survey of TV viewing habits of 50 men and 50 women found the following information: Of the 50 men, 20 prefer watching baseball
1. 0 answers
2. asked by Alex
3. 546 views
Calculate the specific heat $(\rm{J/g \; ^\circ C})$ for a 18.5-$\rm g$ sample of tin that absorbs 183 ${\rm J}$ when
1. 1 answer
2. asked by Thobile
3. 545 views
Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for a
1. 1 answer
2. asked by Ugo
3. 544 views
The mass of an unloaded car is 800 kg. The body of the car will sink 6 cm after getting in 5 persons of total mass of 500 kg.
1. 0 answers
2. asked by Anonymous
3. 530 views
Im having hard time differentiating b/w inductive and deductive reasoning. In inductive you find patterns, then you reach
1. 1 answer
2. asked by Mohammad
3. 529 views
) Anthranilate fluoresces blue under ultraviolet light. Under normal conditions, the levels of anthranilate in bacterial cells
1. 2 answers
2. asked by Anonymous
3. 528 views
What would be the hypothetical example of modern day burglary?
1. 3 answers
2. asked by Amy
3. 527 views
Lucinda used ANOVA to test if there were statistically significant differences between the five conditions of her independent
1. 0 answers
2. asked by Jacky
3. 524 views
The score on a test are normally distributed with a mean of 75 and a standard deviation of 6. If the professor wishes to give
1. 1 answer
2. asked by Jacky
3. 512 views
I'm doing a mini report on Athena, goddess of war, and if you have any links to help me accomplish this it would be very much
1. 5 answers
2. asked by unknown
3. 510 views
Judy, by chance, spots a potted plant falling outside the window at 3.14 m/s.Further down the same building, Judy’s boyfriendc
1. 1 answer
2. asked by Jssica
3. 508 views
What affects peak shape in gc? I know peak area is proportional to the amount of a species and tailing occurs due to adsorption
1. 0 answers
2. asked by Instrumental
3. 508 views
Could you please help me on this problem, i'm kinda stuck on it and can't find the same base. These are exponents(9^2x-1) = 6^x
1. 1 answer
2. asked by ST
3. 506 views
An oil drop ‘B’ has charge 1.6 × 10−19 C and mass 1.6 × 10−14 kg. If the drop is in equilibrium position, let 10 k be
1. 0 answers
2. asked by preet
3. 503 views
1. You are out of breadth a lot.2. You are very out of breadth. 3. You are much out of breadth. 4. How aout of breadth you are!
1. 1 answer
2. asked by rfvv
3. 495 views
The probability of pulling a heart or a red card from a deck of cards is?
1. 0 answers
2. asked by Alex
3. 494 views
hallo,ich brauche hilfe beim projekt.ich muss reisekataloge über islas canarias -spaniens insel im atlantik recherchieren.
1. 1 answer
2. asked by priyanka
3. 490 views
Read the following passage from “The Oxcart”:The governor of Settsu had three outstanding samurai in his service. Their
1. 1 answer
2. asked by Anonymous
3. 489 views
I am writing a persuasive essay on americanization and I cant think of a thesis statement
1. 1 answer
2. asked by rebecca jones
3. 481 views
I'm doing this essay, and I would really like a few names on women who have gone to war and a couple of their quotes. Thanks
1. 1 answer
2. asked by Kelsi
3. 480 views
a javelin thrower wished to obtain a record of throwing 100 m on a flat level ground. if he hurls the javelin at 45 degrees from
1. 1 answer
2. asked by Joe
3. 478 views
if x^2 - y^2 = 77 and x + y=11 what is the value of x?
1. 1 answer
2. asked by Paula
3. 473 views
A certain personality index postulated by Professor Bailey is normally distributed, with a mean of 0.4 and a variance of 0.0004.
1. 1 answer
2. asked by Jacky
3. 462 views
a steamship has length of 8783/4 feetit's width at widest point is 991/2 feet how much grater is it's length than it's width
1. 3 answers
2. asked by roshanda
3. 459 views
Factor:121x^2+110x+25
1. 1 answer
2. asked by Oliver
3. 450 views
What affects peak shape in gc? I know peak area is proportional to the amount of a species and tailing occurs due to adsorption
1. 1 answer
2. asked by Instrumental
3. 445 views
What is the participle in the participle phrase italicized below?Refusing to settle for less (italicized), the girl kept
1. 3 answers
2. asked by Anonymous
3. 435 views
1. So the necklace on his desk had to be the real diamond necklace.2. So the necklace on his desk must have been the real
1. 1 answer
2. asked by rfvv
3. 429 views
What volume of a liquid having a density of 4.55 g/cm3 is needed to supply 10.47 grams of that liquid? Answer in cm3.
1. 1 answer
2. asked by Andy
3. 429 views
i have to make a prayer video and i don't know what to make it about, please help!thank you
1. 3 answers
2. asked by allie
3. 426 views
can someone clarify this statement for me.. President Lincoln was a reluctant, censor closing newspapers and jailing
1. 1 answer
2. asked by Blaze
3. 418 views
The stolen necklace is insured for five million dollars.(What is the meaning of the role of 'for' in this sentence? What else
1. 1 answer
2. asked by rfvv
3. 413 views
a 25gram bullet is fired upward through a .36kg block. the block goes up 17cm in the air and the bullet goes up 24m into the
1. 1 answer
2. asked by Sara
3. 407 views
is trypsin inhibitor competitive or noncompetitive
1. 0 answers
2. asked by Cristian
3. 407 views
Write the equation of the line passing through (0, –5) and (0, 1).A. x = 0 B. y = 0 C. y = x + 0 D. y = 6x My answer is B , am
1. 3 answers
2. asked by mdan
3. 401 views
if the coefficient of x,x*x,x*x*x in the binomial expansion (1/2+x) whole raise to 2n are in AP. Show that 2nsquare- 9n +7 is
1. 3 answers
2. asked by sandra
3. 396 views
The probability of pulling an ace or king from a deck of cards is?
1. 0 answers
2. asked by Alex
3. 392 views
Hi this is a rebus question, can you answer it?ECNALG
1. 0 answers
2. asked by Tim
3. 386 views
for the hydrulic lift shown,what must be the radio of the diameter of the vessel at the car to the diameter of the vessel where
1. 0 answers
2. asked by Anonymous
3. 378 views
What does dynamic equlibrium population growth mean?
1. 3 answers
2. asked by Mohammad
3. 368 views
Factor:49^2+112r+64 =
1. 3 answers
2. asked by Marcus
3. 367 views
I'm doing a project on chocolate I need help how to start the project
1. 1 answer
2. asked by britney
3. 365 views
A decrease in “food miles” will most likely increase the environmental impact of any given food. (Points : 1)True False
1. 0 answers
2. asked by Anonymous
3. 364 views
find the asymptotes for the following inverse function(VA is X and HA isY) y=7/(x) -4 i get VA: x=0 ,and HA :-4
1. 1 answer
2. asked by lisa
3. 358 views
Multiply(x+3)(x-3)
1. 1 answer
2. asked by Anonymous
3. 356 views
what form of symmetry does a equilateral triangle and a round button have?
1. 1 answer
2. asked by George
3. 347 views

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