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2012
February
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February 7, 2012
What is the molality of KBr in a solution made by dissolving 2.21 g of KBr in 897g of water
3 answers
asked by
Tyra
1,282 views
Evaluate limit squareroot of (x^4 - 16)/(x^3 - 8) as x approaches 2
4 answers
asked by
victor.m
1,477 views
a soccer ball is kicked from the ground with an initial speed of 19.5 meter per second at upward of 45 degrees. a player 55
4 answers
asked by
xai
1,085 views
lizette wants to read more books. her goal is to read at least 2 books each month. let m represent the number of books she will
2 answers
asked by
roodson
532 views
Profits last year was exorbitant
2 answers
asked by
Afzal
615 views
fIND THE VALUE OF THETA,given that theta is greater than zero but less than 360 degrees,given that sec(3theta/2 - 48 degrees)+ 2
1 answer
asked by
victor.m
402 views
Square is the product of a number multiplied with that number itself.square of a number is its second power . 1 multiplied 1 = 1
2 answers
asked by
Ajeeb
707 views
simplify each rate into unit rate $1.20 for 5 minutes
1 answer
asked by
lony
329 views
A 20 g sample of aluminum at 85 degree is dropped in 500g of water. The resulting temperature of aluminum and water is 25
2 answers
asked by
joan
589 views
How much heat is required in order to change 5 g of ice at -15 degree to steam at 150 degree?
3 answers
asked by
joan
3,855 views
keenan corp. is comparing two different capital structure.
plan 1: would result in 7000 shares of stock and $160,000 in debt.
3 answers
asked by
chaterine
1,253 views
Could you check these sentences, please? Thank you for helping me!
1) Here is the translation I did on the presentation of the
2 answers
asked by
Henry2
553 views
a trip of 120 miles required 7 gallons of gas. at this rate how many gallons would be needed at 180?
1 answer
asked by
Mikayla
463 views
A force of 64 N is required to keep a model power boat moving at a constant speed through the water on a pond. How much work is
1 answer
asked by
Anonymous
453 views
to produce 4.00 mole if c6h12 from the following how many grams of c6h6 must you combine
78.12 g/mol c6h6 + 2.02 g/mol h2 = 84.18
4 answers
asked by
Amber
1,539 views
the sum of the 3rd and the 4th term is 44 and the sum of the 10th and the 15th term is 203. what is the sum up to the 20th term?
2 answers
asked by
linda
844 views
A ball of 250g hits the floor at a velocity of 2,50 m/s at an angle of 70* relative to the vertical. The vertical force in
5 answers
asked by
Raf
527 views
y-3x=-3
3y-9x=-18
1 answer
asked by
oj
318 views
The following combinations of quantam numbers are not allowerd
1. n=3 l=0 m=-1 2. n=4 l=4 m=0 Can someone explain to me why the
3 answers
asked by
Hero
417 views
what is the theory of inflation
1 answer
asked by
Anonymous
270 views
if a polynomial function is of degree n, then the graph will have n-1 relative maximum and minimum points.
Is this: Always True,
3 answers
asked by
Lauren
665 views
The density of liquid "A" is 1.80gm/ml, liquid "B" is 1.10 gm/ml and liquid "C" is 1.40 gm/ml. If theses liquids are immiscible
2 answers
asked by
Jen
682 views
what are the errors in the measured values g=9.910 m/s^2 amd 9.805? true value 9.797 for 9.910 i got 0.113 and for 9.805 i got
2 answers
asked by
lou
855 views
The cost of a X chocolate bar is $3.50. The cost of a similar Y bar is $3.20.
(a) Find the percentage saving in buying a Y bar
4 answers
asked by
running.from.myself
722 views
Ky has 3 times more books than Grant, and Grant has 6 fewer books than Jaime. If the total combined number of books is 176, how
4 answers
asked by
bob
490 views
if we combust 4.23 x 10^24 molecules of propane how many grams of carbon dioxide and water you will produce ?
2 answers
asked by
Summer
638 views
The sum of three consecutive integers is . What is the largest integer?
1 answer
asked by
bob
376 views
what is the percent of recovery if you begin with 0.421 grams of copper and recover 0.325 grams?
3 answers
asked by
jill
656 views
Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by
2 answers
asked by
juan
553 views
The sum of three consecutive integers is -96. What is the largest integer?
2 answers
asked by
bob
913 views
A student heats 9.85 g of lead to a temperature of 92.3 C. He places the hot lead into a container of water, initially at a
1 answer
asked by
Sahiba
499 views
I urgently need you to check these sentences.
1) Our German partner wrote that students can communicate in one of the European
3 answers
asked by
Henry2
686 views
Who were considered the Big 4 at the treaty of Versailles? Some sites say US, Great Britain, France, and Italy. Others say US,
2 answers
asked by
Brandi
788 views
I need to find out 4 mistakes Germany made during WWI. I know one is unsrestricted submarine warfare. Another one would be the
1 answer
asked by
Brandi
462 views
Assume you work at a company where you are paid hourly. You are paid $8.60 per hour for regular time (less than or equal to
4 answers
asked by
Lisa
654 views
. A rock thrown horizontally at a large bell 57.0 m away is heard to hit the bell 4.10 s later. If the speed of sound is 330
3 answers
asked by
Nicole
1,705 views
3. Fill in the heading of the following truth table using any of p, q, ~, -->, <-->, V, and ^.
p q T T T T F F F T F F F T
1 answer
asked by
cody
470 views
4. Construct a truth table for
q <-->(p^ ~q). Be sure to include all intermediate steps in your table.
1 answer
asked by
cody
514 views
5. Given p is false, q is true, and r is false, find the truth value of the statement (~p<-->~q)-->~r. Show step by step work.
1 answer
asked by
cody
463 views
8. Determine which, if any, of the three statements are equivalent. Give a reason for your conclusion. Show complete work.
I.) If
1 answer
asked by
cody
912 views
A MASS OF A MINUBUS WITH THE DRIVER IS 1 500Kg .ASSUME THAT THE PASSENGERS HAV AN AVERAGE MASS OF 50Kg EACH .THE DRIVER IS
3 answers
asked by
VICTOR MACMILLAN
581 views
Hi , I am doing a written science assessment on burning magnesium metal - one of the questions we had to answer was:explain the
1 answer
asked by
Melody Aheto
437 views
9. Create a Euler diagram to determine whether the syllogism is valid or invalid.
All children like games. John likes games. John
2 answers
asked by
cody
686 views
10. If the argument below is valid, name which of the four valid forms of argument is represented. If it is not valid, name the
1 answer
asked by
cody
436 views
An athlete swings a 3.46 kg ball horizontally
on the end of a rope. The ball moves in a circle of radius 0.55 m at an angular
4 answers
asked by
Holly
1,400 views
Given: G = 6.67259 × 10−11 Nm2/kg2 .
A 602 kg geosynchronous satellite or- bits a planet similar to Earth at a radius 1.98 ×
2 answers
asked by
Holly
704 views
In the essay by Derek Bok "Protecting Freedom of Expression on Campus" does this thesis sound like it would work with the essay?
2 answers
asked by
sharon
618 views
When the plebeians demanded an assembly, what did the Senate do to satisfy their demands and how did it turn out for Rome? Can
3 answers
asked by
running.from.myself
838 views
A 75 kg skydiver in free fall is subjected to a crosswind exerting a force of
60 N and to a vertical air resistance force of 100
4 answers
asked by
alex
3,504 views
That apple, glossy and red, rolled out of the grocery bag and across the smooth wooden table.
1 answer
asked by
samy
480 views
Two athletes are pulling on a ring. One athlete pulls with a force of 150 N in
a northerly direction. The second athlete pulls
3 answers
asked by
alex
1,483 views
At the beginning of a race, a yacht crosses the start line and sails in
westerly direction at a speed of 4 m s-1. The current of
2 answers
asked by
alex
730 views
how to defin 130 dagree angel
1 answer
asked by
how to draw 130dagree angal
342 views
Why do you think the legacy of Roman Law is so important?
6 answers
asked by
running.from.myself
618 views
If the line y=mx-5 does not meet the curve y=3x^2-6x+7 then value of m is in the open interval (a,b).
Find the exact value of b.
1 answer
asked by
Yvonne
351 views
how much time is needed for a car to accelerate from 6.5 m/s to a speed of 22 m/s if the acceleration is 3.0 m/s/s?
1 answer
asked by
brandon
365 views
. Movie attendance dropped 8 percent as ticket prices rose a little more than 5 percent. What is the price elasticity of demand
1 answer
asked by
Anonymous
730 views
The demand curve for haircuts at Terry’s Hair Design is P=20-0.20Q
Where Q is the number of cuts per week and P is the price of
1 answer
asked by
Anonymous
994 views
1. What significant contribution did Gutenberg make to the printing process? A. Rotary press B. Woodcuts C. Movable types
6 answers
asked by
Samantha
770 views
At what tempature will .0100 moles of argon gas have a volume of 275mL at 100 kPa? please this is due tommorrow really need som
4 answers
asked by
Noble Hauck
799 views
A man weighing 700 N lifts a 50.0 N object 2.0 m high. He uses a lever and with a force of 10.0 N. What is the resistance force
4 answers
asked by
Pat
2,838 views
2.) Construct a truth table for (p^~q)-->q.
1 answer
asked by
cody
436 views
When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these
5 answers
asked by
Eliazbeth
5,799 views
A box of animal crackers measures 12 inches by 8 inches by 2 inches. What is the volume of the box?
4 answers
asked by
Bob
662 views
1. Study the following sentence, then select the answer that
best describes it. THE COW JUMPS OVER THE MOON! A. Italic serifed
4 answers
asked by
Samantha
2,337 views
I urgenlty need you to check these sentences, too. I need to be extremely convincing but also determined.
1) We also agreed to
2 answers
asked by
Henry2
778 views
a train goes forward at a speed of 1 m/s for 20 seconds. then it stops and goes backward at a speed of 0.5 m/s for 4 seconds.
1 answer
asked by
frank
424 views
Barney Casey borrowed $40,000 from his parents for 2 years. He paid them a total of $45,000 at the end of the 2-year term of the
2 answers
asked by
Lizzie
651 views
Two metal spheres with masses 4.0 g and 6.0 g are tied together with 6.0 cm long massless string and are at rest on a
2 answers
asked by
Collin
658 views
Use the power of a product property to simplify the expression.
(2)^3 I'm not sure whether you would just have it be 2^3 or just
1 answer
asked by
Kai :)
472 views
You have a broth that contains 2.7x10^7 cfu/ml/ How many colonies would you expect to count on a plate if you spread our:
a.
2 answers
asked by
Ashley
690 views
· What did you learn from this course that is new and helpful to you? How will you use that information in the future? What
1 answer
asked by
Anonymous
417 views
a speaker at a concert generates 1 x 10^-2 w/m^2 at a distance of 20m form the speaker at a frequency of 1kHz
1) calculate the
1 answer
asked by
Amanda
378 views
What can you conclude about Gregor Mendel?
A. The Catholic Church forced him to stop his experiments B. He was one of the first
1 answer
asked by
Andrew
431 views
Given: G = 6.67259 × 10−11 Nm2/kg2
The acceleration of gravity on the surface of a planet of radius R = 3430 km is 4.43
4 answers
asked by
anonymous
1,322 views
I need help on pizzazz worksheet d40 #10!!!! I need help now
1 answer
asked by
Angle
482 views
A -6.00 µC charge is moving with a speed of 6.60 104 m/s parallel to a very long, straight wire. The wire is 5.00 cm from the
4 answers
asked by
DCM
673 views
If triangle has vertices A(7,-3), B(-1,5), and C(4,-8), what is the length, in simplest radical form, of the median from C to
1 answer
asked by
Emily
436 views
can you help me with this..../
8(x-5) -3(w+4)
1 answer
asked by
Jordan
256 views
please check and correct thanks
Problem: solve and check the inequality if possible |4F+8|< 12 positive: negative: |4F+8| < 12
3 answers
asked by
ann
467 views
fabric that is 56 1/4 cut into 3 3/4
1 answer
asked by
Me
278 views
ln 555.6/281.1 = -deltaH vap/8.314J/k mol [1/256.1K - 1/242K]. I have to solve for delta Hvap.
I know that the left side would
1 answer
asked by
Hannah
306 views
A building is 1ft from an 11ft fence that surrounds the property. A worker wants to wash a awindow in the building 14ft from the
4 answers
asked by
Kenna Mask
1,482 views
the stomach uses two kinds of tissue to carry out diffusion. true or false
4 answers
asked by
running.from.myself
461 views
The freezing-point depression is -0.930 Celsius degree. Determine the molality of the solution of an unknown nonelectrolyte in
3 answers
asked by
vivian
848 views
Which was the last of the Ivy League schools to admit women?
Princeton?
1 answer
asked by
Jaycee
384 views
Given: G = 6.67259 × 10−11 Nm2/kg2
The acceleration of gravity on the surface of a planet of radius R = 3430 km is 4.43
1 answer
asked by
anonymous
547 views
What is concluded about one of Mendel's short pea plants?
A.It had one dominant and one recessive gene B.It had a pair of
2 answers
asked by
Andrew
552 views
how would I do an in text citation for this reference?
1. Shinji Fukuda, Hidehiro Toh, Koji Hase, Kenshiro Oshima, Yumiko
1 answer
asked by
Rebekah
351 views
The vapor pressure of the liquid HF is measured at different temperatures. The following vapor pressure data are obtained.
Temper
5 answers
asked by
Hannah
875 views
20.7mL of ethanol (density=0.789g/mL) initially at 8.2 degrees Celsius is mixed with 37.1 mL of water (density=1.0g/mL)
2 answers
asked by
Katie
760 views
A model rocket is launched straight upward with an initial speed of 58.0 m/s. It accelerates with a constant upward acceleration
2 answers
asked by
Haroula
714 views
A stuntman sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the
3 answers
asked by
Christina
2,068 views
You drop a ball from a window on an upper floor of a building and it is caught by a friend on the ground when the ball is moving
3 answers
asked by
Haroula
1,500 views
Quadratic equations can be solved by graphing,using the quadratic formula, completing the square, and factoring. What are the
2 answers
asked by
debby
588 views
Julie is going to the mall. She has 15 coins in her pocket that nadd up to $2.18. She has the same number of pennies as she does
7 answers
asked by
tj
2,506 views
The driver of a truck slams on the brakes when he sees a tree blocking the road. The truck slows down uniformly with
1 answer
asked by
tim
674 views
A stuntman sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed of the
4 answers
asked by
Haroula
1,595 views
Mrs. Klein made some tarts. She sold three fifths of them in the morning and one fourth the remainder in the afternoon. If she
3 answers
asked by
Valerie
1,629 views
If there are 16 teams, how many players will there be. Explain how you got your answer.
1 answer
asked by
lola
372 views
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