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Questions Asked on January 18, 2011

The rusting of iron is represented by the equation 4Fe +3O2 --> 2Fe2O3. If you have a 1.50-mol sample of iron, how many moles of
1. 3 answers
2. asked by Kaye
3. 10,232 views
If a ball is thrown in the air with a velocity 44 ft/s, its height in feet t seconds later is given by y = 44t - 16t2. (Round
1. 4 answers
2. asked by Ethan
3. 9,562 views
Pat deposits $600.00 in a saving accounts at a simple interest rate of 6% per year for five years. How much money will pat have
1. 3 answers
2. asked by Anonymous
3. 6,974 views
a particle moves along the y axis so that its position at any time t, for 0 is less than or equal to t which is less than or
1. 1 answer
2. asked by kriti
3. 6,012 views
Julia has 32 sheets of paper remaining in her 200 page note book. What percentage of the paper has she used?
1. 3 answers
2. asked by Anonymous
3. 5,508 views
A mass of 10kg moves with a velocity of 4m/s. What is its kinetic enery
1. 8 answers
2. asked by Onadokun seun
3. 4,922 views
8. The balanced equation P4 (s) + 6H2 (g) --> 4PH3 tells us that 2 mol H2a. reacts with 1 mol 4 b. produces 4 mol PH3 c. cannot
1. 3 answers
2. asked by Dylan
3. 4,522 views
If lessa is paid $2,3500.00 monthly and has $468.00 withheld from each monthly paycheck, what is her annual net salary?
1. 3 answers
2. asked by Anonymous
3. 3,332 views
A .20 kg ball is attached to a vertical spring. The spring constant is 28 N/m. The ball is supported initially so that the
1. 1 answer
2. asked by Jennifer
3. 3,229 views
if the pediatric floor of a hospital has 165 beds, how many rooms are there if each room hold 3 beds?
1. 1 answer
2. asked by Anonymous
3. 2,985 views
The length of a rectangle is twice its width if the area of the rectangle is 200 m squared, find its perimeter.
1. 2 answers
2. asked by Joseph
3. 2,893 views
To introduce an unusual or unfamiliar word, to coin new words, or to introduce a new meaning to a familiar word."A) Stipulative
1. 2 answers
2. asked by shon
3. 2,890 views
Colin borrowed some money at 7.16%?a compounded quarterly. three years later. he paid $5000 toward the principal and the
1. 2 answers
2. asked by Allison
3. 2,887 views
answers to what kind of shoes does a frog wear(the coordinate thingies only)
1. 5 answers
2. asked by shelby
3. 2,878 views
a rectangle is to be inscribed in a isosceles triangle of height 8 and base 10. Find the greatest area of such rectangle.
1. 1 answer
2. asked by keeter
3. 2,849 views
If an alcohol solution has a pH of 5 would it be a primary, secondary or tertiary alcohol or a phenol?
1. 1 answer
2. asked by Anne
3. 2,502 views
Mr. Thompson has been asked to add storage space to a garage. He estimates 6 square feet per individual will be required to meet
1. 1 answer
2. asked by Ivan
3. 2,425 views
A 3.20 kg block is pushed along the ceiling with a constant applied force of 85.0 N that acts at an angle of 55.0° with the
1. 1 answer
2. asked by megan
3. 2,410 views
a point particle with charge q= 4/5 uC is placed on the x-axis at x=-10cm. A second particle of charge Q is now placed on the
1. 2 answers
2. asked by J Velji
3. 2,239 views
If a rectangular lot measures 120 ft. x 80 ft., and 10 foot set backs are required from each lot line, how much area is left? If
1. 1 answer
2. asked by Ivan
3. 2,120 views
A new physician saw 841 clients during the first five years of practice and 1072 the second. What percent volume increase
1. 1 answer
2. asked by Anonymous
3. 2,086 views
2 isosceles triangles have the same height. The slopes of the sides of triangle A are double theslopes of the corresponding
1. 2 answers
2. asked by Kelly
3. 2,043 views
Two charged particles exert an electrostatic force of 27 N on each other. What will the magnitude of the force be if the
1. 1 answer
2. asked by Taylor
3. 1,988 views
Farmer Brown wants to double the size of his rectangular backyard vegetable patch by adding a strip (of the same width) all the
1. 2 answers
2. asked by Jason
3. 1,819 views
A big beach towel has a width that is 3 feet less then it's length. If the towel's area 28 square feet, what is it's length?
1. 2 answers
2. asked by Neli
3. 1,778 views
An alloy of copper is 10% copper and weighs 25 pounds. A second alloy is 18% copper. How much (to the nearest tenth lb.) of the
1. 2 answers
2. asked by Ivan
3. 1,748 views
Use delta ( + or - ) to show direction of expected polarity?for each of the bonds indicated. do you use electronegative numbers?
1. 1 answer
2. asked by jessica
3. 1,674 views
Suppose that the sales at Borders bookstores went from 70 million dollars in 1989 to 415 million dollars in 1993. What is the
1. 1 answer
2. asked by Alyssa
3. 1,661 views
Hassan deposited $7,500 into a bank account. At the end of 3 years, the account had earned $900 in simple interest. What rate of
1. 2 answers
2. asked by joe blow
3. 1,653 views
Solve this system of linear equaiton by an algebraic method.So If I had to solve this the elimination method way, how would I do
1. 3 answers
2. asked by Rihanna
3. 1,626 views
Projectile MotionA rifle is fired horizontally and travels 200m East. The rifle barrel is 1.90m from the ground. What speed must
1. 1 answer
2. asked by Jarrid
3. 1,567 views
What is the freezing point of a 0.5m aqueous solution of C6H12O6?
1. 1 answer
2. asked by Georgette
3. 1,505 views
If the boy is 4' 9" tall and his shadow is 6 ft. and the shadow of the flagpole is 19 ft., determine the height of the flagpole
1. 1 answer
2. asked by Ivan
3. 1,478 views
Use linear combinations to solve the system of linear equations.5x=4y-30 2x+3y+-12
1. 1 answer
2. asked by Sarah
3. 1,465 views
Meagan bought a book for $12.00, received an allowance of $15.00, paid back a loan of $7.00, bought lunch for $8.50, earned
1. 5 answers
2. asked by pretty
3. 1,444 views
discuss if and when melting points can be used to determine the purity of organic and inorganic compoundsand if and when melting
1. 4 answers
2. asked by ben
3. 1,423 views
Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2).
1. 3 answers
2. asked by JoJo
3. 1,416 views
A suspension bridge supported by a cable 100ft long has a sag of 10ft at its center. If the bridge has a weight of 20,000 lbs
1. 0 answers
2. asked by bird
3. 1,387 views
The function f is continuous on the closed interval [0,6] and has values that are given in the table above. The equation f(x)=3
1. 1 answer
2. asked by jennifer
3. 1,376 views
A line with an undefined slope passes through the points (-2,1) and (p, q).Which of the following points could be (p, q)? A.
1. 2 answers
2. asked by Anonymous
3. 1,357 views
Which of these best describes the scene between Eliza and Higgins following Eliza's success at the garden party?A.Eliza and
1. 1 answer
2. asked by ADAM CORN
3. 1,324 views
Use long division to find the quotient and remainder when f(x)= 15 x^4 - 9 x^3 - 18 x^2 + 24 x + 18 is divided by g(x)= 3 x + 1
1. 1 answer
2. asked by Gary
3. 1,324 views
How would you write the plural possessive for this sentence: In the rodent room, they saw the (mouse) cages.
1. 1 answer
2. asked by Kam
3. 1,302 views
which process most likely caused the change in CO2 level in the flask over the lasy 37 minutes?
1. 1 answer
2. asked by jacob
3. 1,299 views
40. Explain the importance of carbon's ability to form covalent bonds in straight chains, branched chains, or rings.(3 points)
1. 1 answer
2. asked by Bishara oey
3. 1,287 views
A certain compound contains carbon, hydrogen , and oxygen. When 1.00 grams of this compound are burned in oxygen gas 1.47 grams
1. 1 answer
2. asked by Patrick
3. 1,267 views
If a spinner is divided into 8 congruent sectors what is the sample space ? there a 2 1's, 2's. 3's and 4's that make up the
1. 1 answer
2. asked by jill
3. 1,240 views
A charity carnival requires three volunteer workers for each booth. If the carnival has 29 booths. How many volunteers must be
1. 3 answers
2. asked by Anonymous
3. 1,230 views
It was impossible for him to come. What part of speech is "impossible" in the previous sentence?
1. 1 answer
2. asked by Rachel
3. 1,227 views
log3 x-log3(1-x)=3
1. 1 answer
2. asked by Zukii
3. 1,222 views
Farmer Brown wants to double the size of his rectangular backyard vegetable patch by adding a strip (of the same width) all the
1. 1 answer
2. asked by Inna
3. 1,215 views
A company's balance sheet shows total assets of $450,991, total current liabilities of $47,342, and total long-term liabilities
1. 3 answers
2. asked by Jessie
3. 1,172 views
I am driving to Atlanta on the I-85 in my G35 Coupe at 40.0 m/s and I pass a cop. Will I get a ticket? The speed limit is 70.0
1. 1 answer
2. asked by Kelly
3. 1,169 views
a picture frame containing a photogragh is 11 inches wide and 14 inches high. a mat around the photograph is 1 1/2 inches wide
1. 2 answers
2. asked by jean
3. 1,162 views
Melting point experiment: how do i know the calibration curve?we did an experiment where: week one we did a graph with the
1. 2 answers
2. asked by jessica
3. 1,155 views
golf balls are on sale for 7 for $13.50 How much does one golf ball cost?
1. 1 answer
2. asked by Anonymous
3. 1,134 views
A cube of ice is taken from the freezer at -9.5 degree Celsius and placed in a 99 g aluminum calorimeter filled with 327 g of
1. 1 answer
2. asked by Nate
3. 1,126 views
You senior accountant company. Your manager asked information economic added (EVA). The company's EVA financial ratio analysis.
1. 0 answers
2. asked by Anonymous
3. 1,122 views
Please help asap! A tire company is considering a tire replacement company. They have agreed to replace any tire that fails with
1. 1 answer
2. asked by Going crazy
3. 1,108 views
I have a couple of questions I need a hand with:1. Oxygen has a melting point of -218 degrees celcius and a boiling point of
1. 4 answers
2. asked by Fiona
3. 1,091 views
What is the surface area of a right circular cylinder with base circle of radius of 5m and height of the cylinder 10m?
1. 1 answer
2. asked by lou
3. 1,090 views
Two point charges, +3.18 µC and -6.40 µC, are separated by 1.32 m. What is the electric potential midway between them?
1. 1 answer
2. asked by Anonymous
3. 1,089 views
a rectangle is to be inscribed in a isosceles triangle of height 8 and base 10. Find the greatest area of such rectangle.
1. 0 answers
2. asked by keeter
3. 1,082 views
a color called "passion purple" is made by mixing 5 oz of red paint with 9 oz of blue paint. what percent of passion purple is
1. 1 answer
2. asked by Anonymous
3. 1,032 views
Point A is at a potential of +270 V, and point B is at a potential of -130 V. An α-particle is a helium nucleus that contains
1. 1 answer
2. asked by Anonymous
3. 1,030 views
Prepare a 1,400 to 1,750-word paper detailing how a new technology system should be implemented or introduced to a company.
1. 1 answer
2. asked by Anonymous
3. 1,030 views
solve each system of equations by graphingy=x+1 y=3x-7
1. 1 answer
2. asked by gabby
3. 1,022 views
The half-life of a radioactive isotope is the amount of time it takes for a quantityof radioactive material to decay to one-half
1. 0 answers
2. asked by Justin
3. 1,015 views
Two charged particles exert an electrostatic force of 27 N on each other. What will the magnitude of the force be if the
1. 1 answer
2. asked by Taylor
3. 1,013 views
Are these sentences correct or run-ons?Dogs run in packs; cats are more solitary animals. When Jeannie got home, her husband was
1. 1 answer
2. asked by Sarah
3. 997 views
The radius of a circle is decreasing at a constant rate of 0.1 centimeters per second. In terms of the circumference C, what is
1. 1 answer
2. asked by Naz
3. 994 views
Compare the gravitational force on a 35 kgmass at the surface of the Earth (with radius 6.4 × 10 6 m and mass 6 × 10 24 kg)
1. 0 answers
2. asked by Anonymous
3. 972 views
how many liters of CH4 measured at 23.4C and 768mmhg must be burned to provide the heat needed to vaporize 3.78L of water at
1. 1 answer
2. asked by lennie
3. 966 views
Which sentence do you think does not agree with the true facts of coral reefs?1. Off shore coral reefs are the cause of terrible
1. 1 answer
2. asked by eliana
3. 937 views
How do you contract aids
1. 2 answers
2. asked by Adam
3. 933 views
The measures of the angles in a quadrilateral are represented by x, 2x, 3x, and 3x.Write an equation that would allow you to
1. 1 answer
2. asked by Anonymous
3. 928 views
Why is it important for a general manager to be knowledgeable about information technology?
1. 1 answer
2. asked by amy
3. 922 views
a. what is the general term of the following series?60/121-30/11+15-... +219 615/16 b. how many terms does the series have
1. 1 answer
2. asked by marla
3. 920 views
Ok an atom loses an electron becomes positive-atom gainin electron becomes negative? Is that correct? that's w/ 1 electron in
1. 1 answer
2. asked by Brenda
3. 902 views
Explain what traces the rise of Japan from an isolated society to a major industrial and imperial power.Please help. I need to
1. 5 answers
2. asked by Lanie
3. 900 views
If we want to find the height of an object like a flagpole, what type of triangle do I use?
1. 2 answers
2. asked by Ivan
3. 878 views
The inner and outer surfaces of a cell membrane carry a negative and a positive charge, respectively. Because of these charges,
1. 0 answers
2. asked by Anonymous
3. 864 views
What is the path of light in a compound microscope?
1. 2 answers
2. asked by Willoby
3. 862 views
Whenever you use a inclined plane a. deis ezual to dr b. dris zero, c. deis less than dr, d. de is greater than dr
1. 1 answer
2. asked by Bet
3. 854 views
how many grams of oxygen are in 213.5g Fe2O3?
1. 1 answer
2. asked by Felipe
3. 851 views
how many moles of Fe2O2 would be formed by the action of Oxygen one kilogram of iron?
1. 1 answer
2. asked by erwin
3. 846 views
Calcium nitrate forms two different hydrated salts. One contains 24.7 % water and the other 30.4 % water. What are the formulas
1. 1 answer
2. asked by John
3. 822 views
how do i identify the asymptotes af the function and graph it .f(x)=1/x+3-1
1. 1 answer
2. asked by yvette
3. 818 views
Megan bought a book for $12.00, received an allowance of $15.00, paid back a loan of $7.00, bought lunch for $8.50, earned $8.00
1. 2 answers
2. asked by pretty
3. 810 views
a color called "passion purple" is made by mixing 5 oz of red paint with 9 oz of blue paint. what percent of passion purple is
1. 3 answers
2. asked by Anonymous
3. 810 views
Two angles are complementary. One contains 20° more than the other. Find both angles.
1. 1 answer
2. asked by Ivan
3. 806 views
Suppose the demand curve for a monopolist is Qd = 500 – P, and the marginal revenue function is MR = 500 -2Q. The monopolist
1. 0 answers
2. asked by Michelle
3. 803 views
A bug walks along the circle x^2 + y^2 = 4. When it is at the point (1, (3)^1/2)), dx/dt = 2. Find dy/dt at this instant.
1. 1 answer
2. asked by Ryan
3. 786 views
Why is “The Bridegroom” considered a narrative poem?
1. 0 answers
2. asked by Needs Help
3. 783 views
Your research team suspects that lactose intolerance is a recessive trait. Which of the following observations would contradict
1. 1 answer
2. asked by Bella
3. 780 views
Yuki made cookies on Monday. Some friends came over and ate half the cookies on Tuesday. on Wednesday, Yuki ate three cookies,
1. 1 answer
2. asked by pretty
3. 776 views
two card are chosen at random from a standard deck of cards with replacement. What is the probabilit of getting two aces
1. 3 answers
2. asked by Anonymous
3. 772 views
the odds in favor winning a particular lottery are 1 to 2,400,000. find the probability of winning
1. 2 answers
2. asked by math enhancement
3. 772 views
how much heat is needed to melt a 50- gram 0 degrees celcius sample of ice that is placed in a glass beaker containing 200g of
1. 0 answers
2. asked by Jeanna
3. 768 views
Here is the problem and answers. how do i reach the answer?A car at the Indianapolis-500 accelerates uniformly from the pit
1. 2 answers
2. asked by hopsy
3. 768 views

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