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2012
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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
7 answers
asked by
Anonymous
13,659 views
A gray kangaroo can bound across level ground with each jump carrying it 8.4m from the takeoff point. Typically the kangaroo
1 answer
asked by
Yuki
8,945 views
-Find the number of distinguishable permutations of the given letters ``AAABBBCCC''.
-If a permutation is chosen at random, what
3 answers
asked by
bballer
6,065 views
A small hockey puck slides without friction over the icy hill and lands
6.20 m from the foot of the cliff with no air
3 answers
asked by
a
4,226 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
26 answers
asked by
Delilah
4,136 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 answer
asked by
Brianna
3,930 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
4 answers
asked by
Maranda
3,729 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 answer
asked by
shay
3,706 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
2 answers
asked by
rizza domingo
3,252 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
2 answers
asked by
Amanda
3,145 views
I have to answer the following questions about C3H7Cl:
Are there different constitutional isomers for this formula, are there
3 answers
asked by
Hannah
3,093 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?
4 answers
asked by
Anonymous
3,091 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
3 answers
asked by
Valerie
3,078 views
Write the formulas of the compound NH4+ formed by specified cations with the following anions:OH-, NO3-, CO3-2,HSO4-, PO4-3 .
1 answer
asked by
shay
3,055 views
making linear equation from word problem
At low altitudes, the altitude of a parachute and time in the air are linearly related.
3 answers
asked by
mary
3,001 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
4 answers
asked by
kayla
2,645 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
13 answers
asked by
anthony
2,583 views
explain how you would write the number that is 2 tens more than 53?
6 answers
asked by
jojo
2,396 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
7 answers
asked by
Peter
2,165 views
4. Que tiempo hace?
English - What's the weather 5. Cual es la estacion English - ?????? 6. Cual el la fecha English - ?????
6 answers
asked by
Laruen
2,146 views
Which statement concerning the electrons surrounding the nucleus of an atom is NOT correct?
a) When 2 electrons pair together,
1 answer
asked by
Peter
1,853 views
A body covers 1 complete revolution around a circular park of circumferences 176 meter in 4 minutes .Find the displacement of
4 answers
asked by
Anonymous
1,782 views
This Chem problem is really difficult -Need help please!
Magnesium Consists of three naturally occuring isotopes. The percent
3 answers
asked by
Mary Joy
1,771 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 answer
asked by
Carol
1,692 views
It is less than 60 and greater than 55 if you add the digits the sum is 13 what is the number
3 answers
asked by
Crystal
1,686 views
A beam of protons is moving toward a target in a particle accelerator. This
im trying to study for my exam by doing problems,
1 answer
asked by
Luis
1,680 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.
2 answers
asked by
Christian
1,679 views
What is the common difference in the arithmetic sequence 30, 27, 24, 21, 18, ...
4 answers
asked by
Lydia
1,555 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
2 answers
asked by
Gon
1,478 views
Why is steam distillation rather than a simple distillation used to isolate eugenol?
My answer is because the temperature goes
2 answers
asked by
Ashley
1,436 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
0 answers
asked by
Avi
1,434 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 answer
asked by
dave
1,431 views
What 3 digit number can be written as 45 tens
1 answer
asked by
nicole
1,380 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° angle
with the horizontal as
1 answer
asked by
Abraham
1,346 views
Given the displacement vectors A = (7.00 - 1.00 + 3.00 ) m and B = (6.00 + 5.00 - 3.00 ) m, find
the magnitudes of the following
0 answers
asked by
Abraham
1,345 views
As a solid, Ag adopts a face-centered cubic unit cell. How many unit cells are present per cubic centimeter of Ag?
1 answer
asked by
Jordan
1,314 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 answer
asked by
hemnath
1,303 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 answer
asked by
Anonymous
1,291 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
2 answers
asked by
Jackie
1,291 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%.
0 answers
asked by
clara
1,249 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 answer
asked by
Wendy
1,228 views
Binomial probability distributions are used in business, science, engineering, and other fields. Suppose you work for a
1 answer
asked by
Mark
1,212 views
Write the formulas of the compound Al3+ formed by specified cations with the following anions:OH-, NO3-, CO3-2,HSO4-, PO4-3 .
1 answer
asked by
shay
1,199 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 answer
asked by
Steph
1,186 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
2 answers
asked by
nate
1,181 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 answer
asked by
gaby
1,176 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 answer
asked by
Thy
1,175 views
making linear equation from word problem
An airspeed indicator on aircraft is affected by changes in atmospheric pressure at
2 answers
asked by
mary
1,155 views
An automobile and train move together along
parallel paths at 21.8 m/s. The automobile then undergoes a uniform acceleration of
0 answers
asked by
Chimera
1,147 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
0 answers
asked by
Avi
1,147 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 answer
asked by
shay
1,133 views
find a polynomial of least degree(having real coefficients) with zeros: 5, -2, 2i
2 answers
asked by
Amber
1,123 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 answer
asked by
Tara
1,121 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 answer
asked by
Avi
1,119 views
What are calculations entered into a spreadsheet called?
Formulas? Or Values? I'm thinking its formulas but Values talks about
0 answers
asked by
Brittany
1,115 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
0 answers
asked by
Jamie
1,104 views
What is the independent and dependent variable in the situation. And what is the rate of change for the situation?
Hannah
2 answers
asked by
Carly
1,101 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 answer
asked by
Benjamin
1,100 views
Wesley estimated 5.82-4.21 to be about 2. Is this an overestimate or an underestimate? Explain
6 answers
asked by
Anonymous
1,093 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 answer
asked by
steph
1,068 views
4) How many forces act on an upwardly tossed coin when it gets to the top of its path
0 answers
asked by
Anonymous
1,067 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
0 answers
asked by
nanbala
1,056 views
What are the next three terms of the arithmetic sequence -18, -13, -8, -3,…?
4 answers
asked by
Michelle
1,029 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
0 answers
asked by
gaby
1,023 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 answer
asked by
clara
1,022 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 answer
asked by
frog
1,021 views
Record measured absorbance for each tube in following table. Complete the table by calculating the [ Fe(SCN2+)]eq and
0 answers
asked by
Brittany S
1,019 views
what kind of government did the minoans have ?
2 answers
asked by
ujal
1,018 views
Vector subtraction (F1 - F2) is a special case of vector addition, since F1- F2 = F1 + (-F2). Use the data (magnitude and
0 answers
asked by
Ashley
1,017 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
3 answers
asked by
Kieran
1,008 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 answer
asked by
Avi
997 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
0 answers
asked by
Larry
993 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
0 answers
asked by
nate
981 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 answer
asked by
Anonymous
978 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
3 answers
asked by
william
955 views
What is a tool to separate a liquid from a mixture?
1 answer
asked by
Katlin
952 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 answer
asked by
ange
947 views
How do you tell if intrusion is young or old
2 answers
asked by
shelbay
936 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 answer
asked by
Christian
930 views
Two commercial airplanes are flying at an altitude of 40,000 ft along straight-line courses that intersect at right angles.
0 answers
asked by
Avi
921 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
5 answers
asked by
anthony
919 views
Tendon sheaths are used to?
1 answer
asked by
Kayla
915 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 answer
asked by
Avi
899 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 answer
asked by
Sunny
898 views
Explain how the Protestant Reformation led to war between England and France in the 16th century?
3 answers
asked by
Aisha
894 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
2 answers
asked by
Tanilia
888 views
maurice puts 130 trading cards in protector sheets. He fills 7 sheets and puts the remainiing 4 cards in an eighth sheet. Each
3 answers
asked by
joann
881 views
How was the Roman Empire organized and why did it function smoothly?
2 answers
asked by
samyra
881 views
The perimeter of a square is f feet. How long in yards is each side of the square?
2 answers
asked by
Tanya
869 views
True or false: light travels in straight lines if the medium it travels doesn't change
4 answers
asked by
Sam
857 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
0 answers
asked by
gaby
855 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 answer
asked by
Tara
838 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 answer
asked by
susan
833 views
Calculate the velocity needed for an object starting at the Earth's surface to just barely reach a satellite in a geosynchronous
2 answers
asked by
lee
830 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 answer
asked by
michael
828 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 answer
asked by
Tara
824 views
dT/dt=� k(T �- Tm), t >� 0
where k is a constant of proportionality, T and Tm are measured in degrees Fahrenheit, and time t is
0 answers
asked by
armut
820 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.
0 answers
asked by
Mel
813 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
3 answers
asked by
Laruen
806 views
Two of the ten most expensive cars in the world are the BMW Z8 and the Mercedes Benz CL 600. The prices of these two cars differ
0 answers
asked by
Steph
791 views
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