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Questions Asked on May 19, 2010

1. My father goes to work by car.2. My father goes to work by his car. 3. My father goes to work in his car. (Which one is
1. 2 answers
2. asked by rfvv
3. 7,322 views
A farmer has $100.he has to buy 100 farm animals.He has to spend exactly $100 and get exactly 100 farm animals. Whats a solution
1. 4 answers
2. asked by Francisca
3. 3,790 views
How much heat will be released if 30 g of octane is burned in excess of oxygen?C8 H18 + 12.5 O2 yields 8CO2 + 9H2O Delta H=
1. 2 answers
2. asked by KF
3. 3,670 views
An orange contains 445 kJ of energy. What mass of water could this same amount of energy raise from 25.0 degrees C to the
1. 2 answers
2. asked by Anonymous
3. 3,452 views
I actually have two questions:4. An open box is to be made from a rectangular piece of material 3m by 2m by cutting a congruent
1. 1 answer
2. asked by Anonymous
3. 3,191 views
If 3.20 kcal of heat is added to 1.00 kg of ice at 0 degrees C, how much water at 0 degrees C is produced, and how much ice
1. 1 answer
2. asked by Anonymous
3. 3,068 views
A brick layer is hired to build three walls of equal length. He has bricks which are 9 inches, 27inches, and 21 inches long. He
1. 2 answers
2. asked by Annonom
3. 2,271 views
what does the arrow in a chemical equation mean?
1. 2 answers
2. asked by jennifer
3. 1,946 views
how do you determine an equation in a line of best fit?
1. 2 answers
2. asked by Ted
3. 1,882 views
The molar heat of vaporization of ethanol is 43.5 kJ/mo. Calculate the heat required to vaporize 25.0 g of ethanol at its
1. 1 answer
2. asked by Anonymous
3. 1,662 views
If an element has a gray luster and can be drawn into a wire, is it a nonmetal, metal, gas, or an alloy?
1. 1 answer
2. asked by sue
3. 1,610 views
What is the heat capacity of 190g of liquid water? I came up with 794.96 but it says my sig figs are wrong? Help?????
1. 2 answers
2. asked by B
3. 1,518 views
Why can't benzene dissolve sodium chloride?
1. 2 answers
2. asked by Andy
3. 1,508 views
A charge of 28.0 is placed in a uniform electric field that is directed vertically upward and that has a magnitude of 4.00×104
1. 6 answers
2. asked by Sally
3. 1,496 views
Tickets to a benefit are priced as follows: children $0.50, men $2.00, and women $3.00.Find one combination in which 100 people
1. 7 answers
2. asked by Kathy
3. 1,477 views
THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a * b
1. 1 answer
2. asked by z...........................
3. 1,438 views
Electrons are ejected from a photoelectric cell with a maximum kinetic energy of 1.20 eV. If the incident light has a wavelength
1. 4 answers
2. asked by Marium
3. 1,432 views
solve following using "elimination method"3x^2 + 4y = 17 2x^2 + 5y = 12
1. 1 answer
2. asked by Keith
3. 1,408 views
in terms of religion, how are relationships life giving? pls i really need a perfect answer for this
1. 2 answers
2. asked by Ted
3. 1,364 views
hydrochloric acid is added to 50 g of iron (III) sulfide. what weight of hydrogen sulfide is produced? FeS+2HNO3+Mg(NO3)2+H2
1. 1 answer
2. asked by kayla
3. 1,343 views
The energy difference between states A and B is twice the energy difference between states B and C (C > B > A). In a transition
1. 1 answer
2. asked by Rachel
3. 1,315 views
a hammer falls off a roof and strikes the ground with a certain amount of kenetic energy. if it fell from a roof twice, would
1. 1 answer
2. asked by ashley
3. 1,293 views
1. My father goes to work by car.2. My father goes to work by his car. 3. My father goes to work in his car. (Which one is
1. 1 answer
2. asked by rfvv
3. 1,291 views
The half-life of strontium-90 is 28 years. How long will it take a 60 mg sample to decay to a mass of 15 mg?
1. 2 answers
2. asked by Caitlyn
3. 1,290 views
Use this table to answer the questions.Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 1. Identify the
1. 1 answer
2. asked by molly
3. 1,258 views
if you have 3 rows and three columns and you have to find the hidden numbers. each number is less than 100,the sum of the digits
1. 0 answers
2. asked by corrie
3. 1,224 views
What will the stopping distance be for a 1,000-kg car if -2,000 N of force are applied when the car is traveling 10 m/s?
1. 3 answers
2. asked by joe
3. 1,214 views
so i know that one mole is 6.022*10^23 particles in 12g of a carbon 12 isotope. im confused in finding the amount of moles in a
1. 1 answer
2. asked by leana
3. 1,184 views
Thank you very much for your last corrections. Can you please examine these sentences too? Thank you very much in advance. (In
1. 1 answer
2. asked by Franco
3. 1,173 views
Owners of a restaurant advertise that they offer 1,114,095 diff lunches based on the fact that they have 16 “free fixins” to
1. 1 answer
2. asked by Cole
3. 1,109 views
I need help with a few Spanish questions. These are the instructions. Re-write the following sentences replacing the underlined
1. 1 answer
2. asked by Rosa
3. 1,100 views
If vector a and b are unit vectors, and |a+b|= root3, determine (2a-5b) dot product(b+3a)
1. 1 answer
2. asked by Shawn
3. 1,086 views
A study of motor vehicle rates in the 50 states revealsthat traffic death rates (deaths per 100 million motor vehicle miles
1. 1 answer
2. asked by Lisa
3. 1,081 views
we are doing conjuction and compound sentences in class, and i need help diagraming this sentence: Little Red Ridinghood and her
1. 0 answers
2. asked by josh
3. 1,065 views
Can you check these sentences for me, please?1) He is carried to his new house. 2)He is impressed by them because they are more
1. 1 answer
2. asked by Franco
3. 1,051 views
Hurry! Run A (meteor/meterorite) has just hit the beach.
1. 2 answers
2. asked by Cutie
3. 1,043 views
How do i conjugateAr, Ir, and Er verbs
1. 2 answers
2. asked by Ned Avies
3. 1,029 views
If 75grams of KNO3 are dissolved in 100 grams of H2O at 45 degrees Celsius, what level of saturation is in the soultion.
1. 1 answer
2. asked by Sally
3. 1,016 views
what does miss rosie symbolize in the poem miss rosie by lucille clifton?
1. 3 answers
2. asked by eric
3. 1,014 views
On top of the sears building is a tv tower. From a point 300 ft away the bottom of the tower is at an angle of elevation equal
1. 1 answer
2. asked by Matt
3. 1,011 views
a card is selected at random from a standard deck of 52 cards. what is the probability of it being a red jack?
1. 1 answer
2. asked by MAMAbrown
3. 1,005 views
how do i write these in equations to represent each situation?1. the perimeter P of a rectangle is the sum of twice the length L
1. 0 answers
2. asked by Sara!
3. 985 views
I've got to describe homologeous chromosomes in terms of the type and # of genes that they possess.How would I describe that?
1. 1 answer
2. asked by Sara
3. 985 views
The kinetic Energy (K)of a moving object varies jointly with it mass (m) and the square of it velocity (v)If an object has a
1. 1 answer
2. asked by rosa
3. 973 views
Not sure of this one. Factor completley1-81z^2 and this on 16p^2q^2-8pq^2+q^2
1. 0 answers
2. asked by marco
3. 970 views
A regular hexagon with sides of 3" is inscribed in a circle. What is the area of a segment formed by a side of the hexagon and
1. 1 answer
2. asked by Buggy
3. 963 views
Design a program in pseudocode that calculates the amount of money a person would earn over a period of time if their salary is
1. 1 answer
2. asked by Anonymous
3. 956 views
describe how the current federal court system originated
1. 0 answers
2. asked by Alex
3. 956 views
1-log5=1/3(log1/2+log x+1/3log5)
1. 0 answers
2. asked by Dante
3. 953 views
On top of the sears building is a tv tower. From a point 300 ft away the bottom of the tower is at an angle of elevation equal
1. 0 answers
2. asked by Matt
3. 933 views
A flea pulls on a puck with force 8 microN at an angle of 75°. Another flea pulls on the puck with force 2 microN at an angle
1. 3 answers
2. asked by jon smith
3. 932 views
Hurry! Run A (meteor/meterorite) has just hit the beach.
1. 1 answer
2. asked by Cutie
3. 925 views
A snail climbs a wall that is 16 feet high. Each day the snail climbs 5 feet, but each night it slips back down 3 feet. How many
1. 2 answers
2. asked by joshua
3. 907 views
A farm has 60 cows, pigs, and horses. There are 4 times as many cows and pigs as horses. How many horses are there?
1. 1 answer
2. asked by GERI
3. 902 views
1. Hopkins’s use of “seared,” “bleared,” and “smeared” is anexample of A. metaphor. C. simile. B. assonance. D.
1. 2 answers
2. asked by pucci
3. 871 views
The heights in inches of 18 randomly selected adult males in LA are listed as: 70, 69, 72, 57, 70, 66, 69, 73, 80, 68, 71, 68,
1. 1 answer
2. asked by Bill
3. 851 views
I saw a girl by the name of Abgail ask the same question !! So I'll ask you again!! help me and also her!!What is the chemical
1. 0 answers
2. asked by De Diva
3. 842 views
should different formats be used in business letters that address foreign executives?
1. 1 answer
2. asked by tisha
3. 837 views
Describe the process by which adding potassium hydroxide to a saturated aluminum hydroxide solution reduces the concentration of
1. 1 answer
2. asked by Alex
3. 832 views
the number of red marbles varies inversely as the square of the number of blue marbles. when there were four reds, there were 20
1. 2 answers
2. asked by Anonymous
3. 828 views
Identify the property or theorem which justifies the statement. 7 × 3 is an integerA) Associative property B) Inverse property
1. 1 answer
2. asked by Annonom
3. 826 views
How many batting lineups of the nine players can be made for a baseball team if the catcher bats first, theshortstop second, and
1. 3 answers
2. asked by Felica
3. 787 views
how to achieve world peace by ma. casselle legaspi
1. 0 answers
2. asked by pagapulan
3. 781 views
danielle bought a bag of gumdrops.she has fewer than 75 in the bag.if she counts them by 2's, 3's, or 4's she will have 1 left
1. 4 answers
2. asked by tanja
3. 763 views
Decide whether or not the set is closed under addition.{0, 1} A) Closed B) Not closed
1. 0 answers
2. asked by Annonom
3. 763 views
Express the ratio in simplest form.5 1/2 days to 2 1/2 weeks A) 11 : 5 B) 5 : 2 C) 11 : 35 D) 77 : 5
1. 3 answers
2. asked by Annonom
3. 761 views
How does someone become a supreme court justice?
1. 1 answer
2. asked by Alex
3. 760 views
According to research on the social clock which one of the following people would be viewed negatively by others adults?A)Laurel
1. 1 answer
2. asked by vedrana
3. 760 views
What is the required resistance of an immersion heater that will melt 6.39 kg of ice at 0°C in 36 min while operating at 110 V?
1. 1 answer
2. asked by Mitch
3. 740 views
what 2 numbers come next 4, 16, 32
1. 2 answers
2. asked by Regina
3. 728 views
Two identical, isolated particles, each of mass 2 kg, are separated by a distance of 30 cm. What is the magnitude of the
1. 1 answer
2. asked by hamas
3. 726 views
what is the major and minor product of 3-methyl 1-pentene + propanol reacted with sulfuric acid?! Detailed mechanism reaction
1. 0 answers
2. asked by jamie
3. 714 views
i need some examples of simile, metaphor, and personification.From not any website
1. 5 answers
2. asked by Sammy
3. 713 views
Use a proportion to solve the problem.If 4 sandwich rolls cost $1.08, how much will 18 rolls cost? A) $4.32 B) $6.32 C) $5.86 D)
1. 1 answer
2. asked by Annonom
3. 706 views
The mean systolic blood pressure of adult males is normallydistributed with a mean of 138 (millimeters of mercury) and a
1. 1 answer
2. asked by Felicia
3. 703 views
Could somone check my grammar for me. I am not the best and could use some help. Thanks.• Imagine yourself as a current member
1. 1 answer
2. asked by Lori
3. 699 views
if continental crust were thinner than its average thickness of 40 km would it depress the mantle more or less
1. 0 answers
2. asked by tim
3. 698 views
• Create a five- to seven-point, bullet point list of the factors that led to political stalemate and the subsequent
1. 0 answers
2. asked by arlene
3. 695 views
Find the values of the six trigonometric functions of an angle 0 in standard position whose terminal side passes through point
1. 0 answers
2. asked by Anonymous
3. 694 views
Describe two approaches or indicators to measure patient outcomes. If I could locate a book on the subject I would, but I don't
1. 0 answers
2. asked by Jillian
3. 691 views
In the following sentence, the comma is used correctly with an introductory clause: “Training for the upcoming ten-mile
1. 3 answers
2. asked by Anonymous
3. 690 views
If corn is 12% protein and weighs 56 pounds per bushel, and soybeans are 44% protein and weigh 60 pounds per bushel, what
1. 0 answers
2. asked by Anna
3. 685 views
What mass of copper solid, initially at 25oC,should be added to 100 g of steam, initially at100oC, if we want exactly half of
1. 1 answer
2. asked by Raven
3. 682 views
solve equation(rational expression)3/10=5/x 3x=50 x=50/3 x=16 2/3 is this right.
1. 2 answers
2. asked by Keaton
3. 676 views
Hello, I have a question about something we learned in chemistry today.We've been going over Ka/Kb table values, and using them
1. 1 answer
2. asked by Sally
3. 675 views
Countries in the world have to work together to find solutions to sharing resources.How can countries of the South contribute?
1. 1 answer
2. asked by rakhi
3. 673 views
Is this a good flyer for a community recycling program?Help Your Community! A local issue in our community is that there is no
1. 2 answers
2. asked by y912f
3. 672 views
which of the following statements uses an ethical appeal to persuade the reader?A. to us, fawns are cute and helpless. B.
1. 3 answers
2. asked by Sara!
3. 671 views
A steel cable is stretched across a gorge. The cable is 190 m long and has a mass of 44 kg. When one end of the cable is struck
1. 1 answer
2. asked by Drew
3. 659 views
A group of 45 tokens is arranged into three piles such that each pile contains a different prime number of tokens. What is the
1. 4 answers
2. asked by FKO
3. 659 views
how do i write these in equations to represent each situation?1. the perimeter P of a rectangle is the sum of twice the length L
1. 2 answers
2. asked by Sara!
3. 659 views
• Create a five- to seven-point, bullet point list of the factors that led to political stalemate and the subsequent
1. 1 answer
2. asked by arlene
3. 653 views
How many 4-character license plates are possible with 2letters from the alphabet followed by 2 digits, if repetitions are
1. 1 answer
2. asked by Felica
3. 648 views
I forgot to include these sentences. I rally hope you can have a look at them too.1) Eveline recollects episodes from her
1. 1 answer
2. asked by Franco
3. 645 views
what role does south korea play in their daily lives?
1. 1 answer
2. asked by taytum
3. 642 views
The following sentence is an example of proper comma usage: “Many students anticipate spring break but, Luis looks forward to
1. 6 answers
2. asked by Anonymous
3. 636 views
To build a 2.5m by 3m deck, a local building supply store chargess 1000 dolars for materials, plus carpenter's wage of $30/h.
1. 1 answer
2. asked by Ade
3. 636 views
Q: How is boiling different from sublimation?
1. 1 answer
2. asked by Vince
3. 634 views
intro to microecnomics, easy, not enough time to do! twenty questions, need soon.Sample question: Unlike a perfectly competitive
1. 2 answers
2. asked by john
3. 623 views
Define social change. What are the key features of social change? Give four examples of social movements, current or past, and
1. 0 answers
2. asked by YOLANDA
3. 619 views

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