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2012
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Questions Asked on September 27, 2012

what average force is needed to accelerate a 7.00-gram pellet from rest to 125m/s over distance of a .800m along the barrel of a
1. 7 answers
2. asked by Anonymous
3. 13,619 views
A gray kangaroo can bound across level ground with each jump carrying it 8.4m from the takeoff point. Typically the kangaroo
1. 1 answer
2. asked by Yuki
3. 8,884 views
-Find the number of distinguishable permutations of the given letters ``AAABBBCCC''.-If a permutation is chosen at random, what
1. 3 answers
2. asked by bballer
3. 6,010 views
A small hockey puck slides without friction over the icy hill and lands6.20 m from the foot of the cliff with no air
1. 3 answers
2. asked by a
3. 4,191 views
1.The area of Greenland is 840,000 square miles. What is this number in scientific notation? 2. What is this number in standard
1. 26 answers
2. asked by Delilah
3. 4,072 views
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use,
1. 1 answer
2. asked by Brianna
3. 3,872 views
A triangle has points A(1, 2), B(1, 6), and C(3, 6) and is reflected over the x-axis and then over the line y = x. A"B"C" are
1. 4 answers
2. asked by Maranda
3. 3,676 views
Write the formulas of the compound Al+3 formed by specified cations with the following anions:OH-, NO3-, CO3-2,HSO4-, PO4-3 .
1. 1 answer
2. asked by shay
3. 3,639 views
a flagpole casts a shadow 3 meters long . a woman near the pole cast shadow 0.75 meters long. the woman is 1.5 meters tall. how
1. 2 answers
2. asked by rizza domingo
3. 3,202 views
A 27.00 mL sample of an unknown H3PO4 solution is titrated with a 0.110 M NaOH solution. The equivalence point is reached when
1. 2 answers
2. asked by Amanda
3. 3,082 views
I have to answer the following questions about C3H7Cl:Are there different constitutional isomers for this formula, are there
1. 3 answers
2. asked by Hannah
3. 3,059 views
if an aluminum cube has a mass of 20g and the length of each side was 2 cm, between what two liquids would it float?
1. 4 answers
2. asked by Anonymous
3. 3,052 views
What is the pH of a 0.50 M solution of NaNO2 if the Ka of H20x = 4.5 x 10^-4. I know that you use the Ka to find Kb and solve
1. 3 answers
2. asked by Valerie
3. 3,048 views
Write the formulas of the compound NH4+ formed by specified cations with the following anions:OH-, NO3-, CO3-2,HSO4-, PO4-3 .
1. 1 answer
2. asked by shay
3. 3,002 views
making linear equation from word problemAt low altitudes, the altitude of a parachute and time in the air are linearly related.
1. 3 answers
2. asked by mary
3. 2,956 views
Specialty t-shirts are being sold online for $30 plus a one-time handling fee of $2.75. The total cost is a function of the
1. 4 answers
2. asked by kayla
3. 2,589 views
Jasmine has 8 packs of candle wax to make scented candles. Each pack contains 14 ounces of wax. Jasmine uses 7ounces of wax to
1. 13 answers
2. asked by anthony
3. 2,536 views
explain how you would write the number that is 2 tens more than 53?
1. 6 answers
2. asked by jojo
3. 2,363 views
Calculate the density of a substance in pennyweights per peck that has a volume of 0.371 hogsheads and a mass of 41.6 kg.1
1. 7 answers
2. asked by Peter
3. 2,114 views
4. Que tiempo hace?English - What's the weather 5. Cual es la estacion English - ?????? 6. Cual el la fecha English - ?????
1. 6 answers
2. asked by Laruen
3. 2,099 views
Which statement concerning the electrons surrounding the nucleus of an atom is NOT correct?a) When 2 electrons pair together,
1. 1 answer
2. asked by Peter
3. 1,811 views
A body covers 1 complete revolution around a circular park of circumferences 176 meter in 4 minutes .Find the displacement of
1. 4 answers
2. asked by Anonymous
3. 1,734 views
This Chem problem is really difficult -Need help please!Magnesium Consists of three naturally occuring isotopes. The percent
1. 3 answers
2. asked by Mary Joy
3. 1,723 views
It is less than 60 and greater than 55 if you add the digits the sum is 13 what is the number
1. 3 answers
2. asked by Crystal
3. 1,658 views
Suppose that five years ago Cisco Systems sold a 15-year bond issue that had a $1,000 par value and a 7 percent coupon rate.
1. 2 answers
2. asked by Christian
3. 1,653 views
A beam of protons is moving toward a target in a particle accelerator. Thisim trying to study for my exam by doing problems,
1. 1 answer
2. asked by Luis
3. 1,634 views
A coin is loaded, so that the probability of a head occuring on a single toss is 2/3. In six tosses of the coin, what is the
1. 1 answer
2. asked by Carol
3. 1,621 views
What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18, ...
1. 4 answers
2. asked by Lydia
3. 1,512 views
It is less than 300. The ones digit is 4 times the hundreds digit. The tens digit is 5 more than the hundreds digit. The sum of
1. 2 answers
2. asked by Gon
3. 1,443 views
Why is steam distillation rather than a simple distillation used to isolate eugenol?My answer is because the temperature goes
1. 2 answers
2. asked by Ashley
3. 1,387 views
Sand falls from a conveyor belt at a rate of 20 m^3/min onto the top of a conical pile. The height of the pile is always 3/4 of
1. 0 answers
2. asked by Avi
3. 1,385 views
Ann is driving down a street at 58 km/h.Suddenly a child runs into the street. If it takes Ann 0.778 s to react and apply the
1. 1 answer
2. asked by dave
3. 1,379 views
What 3 digit number can be written as 45 tens
1. 1 answer
2. asked by nicole
3. 1,349 views
Given the displacement vectors A = (7.00 - 1.00 + 3.00 ) m and B = (6.00 + 5.00 - 3.00 ) m, findthe magnitudes of the following
1. 0 answers
2. asked by Abraham
3. 1,296 views
A block of mass 3.00 kg is pushed up against a wall by a force P that makes an angle of  = 30.0° anglewith the horizontal as
1. 1 answer
2. asked by Abraham
3. 1,281 views
As a solid, Ag adopts a face-centered cubic unit cell. How many unit cells are present per cubic centimeter of Ag?
1. 1 answer
2. asked by Jordan
3. 1,280 views
A bullet of mass 50g is fired from a gun of mass 6kg with a velocity of 400m/s. calculate the recoil velocity of the gun?
1. 1 answer
2. asked by hemnath
3. 1,272 views
in the lab, tom has two solutions that contain alcohol and is mixing them with each other. he uses 300 millilters less of
1. 1 answer
2. asked by Anonymous
3. 1,259 views
An airplane leaves an airport and flies due west 150 miles and then 170 miles in the direction 210°50'. Assuming the Earth is
1. 2 answers
2. asked by Jackie
3. 1,239 views
A 6.00 ft cylinder has a radius of 26 in. It contains 189 lb of helium at 25 celsius. Express the volume of the cylinder
1. 1 answer
2. asked by Wendy
3. 1,190 views
The average management fee for all mutual funds is:A. less than 0.25%. B. 0.25% to 0.50%. C. 0.50 to 1.25%. D. 1.25 to 2.50%.
1. 0 answers
2. asked by clara
3. 1,174 views
Binomial probability distributions are used in business, science, engineering, and other fields. Suppose you work for a
1. 1 answer
2. asked by Mark
3. 1,168 views
Speedy Printing charges $23 for 200 deluxe business cards and $35 for 500 deluxe business cards. Give that the cost is a linear
1. 1 answer
2. asked by Steph
3. 1,152 views
Write the formulas of the compound Al3+ formed by specified cations with the following anions:OH-, NO3-, CO3-2,HSO4-, PO4-3 .
1. 1 answer
2. asked by shay
3. 1,146 views
a cat chases a mouse across a 1.6m high table. the mouse steps out of the way and the cat slides off the table and strikes the
1. 1 answer
2. asked by gaby
3. 1,135 views
You are planning to build a log cabin in northern Minnesota. You will pull the logs up a long, smooth hill to the building site
1. 2 answers
2. asked by nate
3. 1,134 views
Ethylene glycol has a specific gravity of 1.1088 at room temperature 25 degrees Celsius. What is the mass of 1.00L of ethylene
1. 1 answer
2. asked by Thy
3. 1,121 views
making linear equation from word problemAn airspeed indicator on aircraft is affected by changes in atmospheric pressure at
1. 2 answers
2. asked by mary
3. 1,107 views
A 13 ft ladder is leaning against a house when its base begins to slide away. By the time the base is 3 ft from the house, the
1. 0 answers
2. asked by Avi
3. 1,105 views
find a polynomial of least degree(having real coefficients) with zeros: 5, -2, 2i
1. 2 answers
2. asked by Amber
3. 1,092 views
An automobile and train move together alongparallel paths at 21.8 m/s. The automobile then undergoes a uniform acceleration of
1. 0 answers
2. asked by Chimera
3. 1,092 views
An airplane is flying in a horizontal circle at a speed of 514.8 km/h. The plane is banked for this turn, its wings tilted at an
1. 1 answer
2. asked by Tara
3. 1,080 views
When a circular plate of metal is heated in an oven, its radius increases at a rate of 0.02 cm/min. At what rate is the plate's
1. 1 answer
2. asked by Avi
3. 1,079 views
What is the independent and dependent variable in the situation. And what is the rate of change for the situation?Hannah
1. 2 answers
2. asked by Carly
3. 1,067 views
Your annual income is $50,000. You want to take out a mortgage loan to buy a house. The rule on mortgage loan requires that your
1. 0 answers
2. asked by Jamie
3. 1,066 views
Write the formulas of the compound Pb+4 formed by specified cations with the following anions:OH-, NO3-, CO3-2,HSO4-, PO4-3 .
1. 1 answer
2. asked by shay
3. 1,061 views
What are calculations entered into a spreadsheet called?Formulas? Or Values? I'm thinking its formulas but Values talks about
1. 0 answers
2. asked by Brittany
3. 1,059 views
Wesley estimated 5.82-4.21 to be about 2. Is this an overestimate or an underestimate? Explain
1. 6 answers
2. asked by Anonymous
3. 1,052 views
i have to proof that segment ad is congruent to segment ce. my givens are that segment ab is congruent to cb, that fd bisects ab
1. 1 answer
2. asked by Benjamin
3. 1,051 views
4) How many forces act on an upwardly tossed coin when it gets to the top of its path
1. 0 answers
2. asked by Anonymous
3. 1,038 views
100 ml of a raw water sample on titration with 1/50N h2so4 required 12ml of the acid to phenolpthalein end-point and 15.5 ml of
1. 0 answers
2. asked by nanbala
3. 1,022 views
The numerator of a fraction is 7 less than the denominator if three is added to the numerator and 9 is subtracted from the
1. 1 answer
2. asked by steph
3. 1,022 views
What are the next three terms of the arithmetic sequence -18, -13, -8, -3,…?
1. 4 answers
2. asked by Michelle
3. 999 views
what kind of government did the minoans have ?
1. 2 answers
2. asked by ujal
3. 989 views
Record measured absorbance for each tube in following table. Complete the table by calculating the [ Fe(SCN2+)]eq and
1. 0 answers
2. asked by Brittany S
3. 988 views
a pelican flying a horizontal path drops a fish from a height of 5.0m. the fish travels 8.1m horizontaly before it hits the
1. 0 answers
2. asked by gaby
3. 985 views
2. If the library has The Lord of the Rings, you won’t find it on the first floor. This is because all fantasy novels are
1. 1 answer
2. asked by frog
3. 982 views
The people who are in the best position to save are:A. teenagers. B. young adults in their 20s. C. middle-aged. D. elderly I'm
1. 1 answer
2. asked by clara
3. 980 views
Vector subtraction (F1 - F2) is a special case of vector addition, since F1- F2 = F1 + (-F2). Use the data (magnitude and
1. 0 answers
2. asked by Ashley
3. 975 views
Marcy and joe are racing on their bikes. Starting from rest, if Marcy has an average acceleration of 5.7 m/s? for the first five
1. 0 answers
2. asked by Larry
3. 970 views
A girl flies a kite at a height of 200 ft, the wind carrying the kite horizontally away from her at a rate of 4 ft/sec. How fast
1. 1 answer
2. asked by Avi
3. 956 views
a box with an open top is to be made from a rectangular piece of tin by cutting equal squares from the corners and turning up
1. 3 answers
2. asked by Kieran
3. 955 views
You are part of a team to help design the atrium of a new building. Your boss, the manager of the project, wants to suspend a
1. 0 answers
2. asked by nate
3. 948 views
Is it an invasion of privacy for a company to search the Web for information by and about a job applicant? Interviewers are
1. 1 answer
2. asked by Anonymous
3. 944 views
forty people are lined up to ride the ski lift to the top of the mountain. Each chair on the holds 3 people. How many chairs
1. 3 answers
2. asked by william
3. 930 views
What is a tool to separate a liquid from a mixture?
1. 1 answer
2. asked by Katlin
3. 924 views
How do you tell if intrusion is young or old
1. 2 answers
2. asked by shelbay
3. 910 views
Use demensional analysis to convert 4.68 grams of boron to cubic centimeters of boron. The density of boron is 2.34 grams per
1. 1 answer
2. asked by ange
3. 905 views
A cannon that is 10m long is designed to launch a 10kg ball over a castle wall.In order to do this the ball must have a speed of
1. 1 answer
2. asked by Christian
3. 888 views
Tendon sheaths are used to?
1. 1 answer
2. asked by Kayla
3. 887 views
Ryan has nine 14-ounce bag of popcorn to replace and sell at the school fair. A small bag holds 3 ounces. How many small bags
1. 5 answers
2. asked by anthony
3. 884 views
When light passes into the eye, what is it focused by? Is it the cornea and pupil or the retina and cornea? Please help thankss
1. 1 answer
2. asked by Sunny
3. 872 views
Two commercial airplanes are flying at an altitude of 40,000 ft along straight-line courses that intersect at right angles.
1. 0 answers
2. asked by Avi
3. 865 views
What type of education and certification do you need to be a health care attorney? I am trying to do a research on a career that
1. 2 answers
2. asked by Tanilia
3. 862 views
Explain how the Protestant Reformation led to war between England and France in the 16th century?
1. 3 answers
2. asked by Aisha
3. 858 views
How was the Roman Empire organized and why did it function smoothly?
1. 2 answers
2. asked by samyra
3. 857 views
The voltage V (volts), current I (amperes), and resistence R (ohms) of an electric circuit are related by the equation V=IR.Supp
1. 1 answer
2. asked by Avi
3. 845 views
maurice puts 130 trading cards in protector sheets. He fills 7 sheets and puts the remainiing 4 cards in an eighth sheet. Each
1. 3 answers
2. asked by joann
3. 840 views
The perimeter of a square is f feet. How long in yards is each side of the square?
1. 2 answers
2. asked by Tanya
3. 835 views
True or false: light travels in straight lines if the medium it travels doesn't change
1. 4 answers
2. asked by Sam
3. 818 views
a baseball is thrown at an angle of 24 degrees relative to the ground at a speed of 23.4m/s. the ball is caught 41.4798m from
1. 0 answers
2. asked by gaby
3. 811 views
A 84.0-kg airplane pilot pulls out of a dive by following, at a constant speed of 163 km/h, the arc of a circle whose radius is
1. 1 answer
2. asked by Tara
3. 805 views
Calculate the variance version of standard error for each sample in Exercise 10.18—for the liberals (2, 1, 3, 2) and then for
1. 1 answer
2. asked by susan
3. 804 views
Approximately 4x10^9 kg of matter is converted into energy in the sun per second. Express the power output of the sun in watts.
1. 0 answers
2. asked by Mel
3. 792 views
dT/dt=� k(T �- Tm), t >� 0where k is a constant of proportionality, T and Tm are measured in degrees Fahrenheit, and time t is
1. 0 answers
2. asked by armut
3. 791 views
6x+5y=17 find the equation, in slope-intercept form, for the line which is parellel to this line and passes through the point
1. 1 answer
2. asked by michael
3. 789 views
As a civil engineering intern during one of your summers in college, you are asked to design a curved section of roadway that
1. 1 answer
2. asked by Tara
3. 777 views
Calculate the velocity needed for an object starting at the Earth's surface to just barely reach a satellite in a geosynchronous
1. 2 answers
2. asked by lee
3. 769 views
Mr. Martanarie bought a new lamp and lamppost for his home. The pole was 6 5/8 ft tall and the lamp was 1 1/4 ft in height. How
1. 3 answers
2. asked by Laruen
3. 761 views
The length l of a rectangle is decrasing at a rate of 5 cm/sec while the width w is increasing at a rate of 2 cm/sec. When l =
1. 0 answers
2. asked by Avi
3. 748 views

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