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Questions Asked on May 15, 2012

Sand is being dropped at the rate of 10 cubic meter per minute onto a conical pile. If the height of the pile is always twice
1. 11 answers
2. asked by :)
3. 10,307 views
Two packing crate of masses 10.0kg and 5.00kg are connected by a light string that passes over a frictionless pulley .the 5.00kg
1. 1 answer
2. asked by rose
3. 6,696 views
segment BC is tangent to circle A at Band to circle D at C. (Not drawn to scale) AB=10 BC=25 and DC=3. Find AD to the nearest
1. 2 answers
2. asked by aYaMe ;)
3. 4,116 views
The amount of radiant power produced by the sun is approximately 3.9 x 1026 W. Assuming the sun to be a perfect blackbody sphere
1. 2 answers
2. asked by RM
3. 4,045 views
The top of a ladder is leaning on a building at a point 12 feet above the ground; the bottom of the ladder is 5 feet from the
1. 2 answers
2. asked by Anonymous
3. 3,961 views
Find the value of x. If necessary, round your answer to the nearest tenth. The figure is not drawn to scale.{THe figure is a
1. 1 answer
2. asked by aYaMe ;)
3. 3,698 views
Sarah secured a bank loan of $200,000 for the purchase of a house. The mortgage is to be amortized through monthly payments for
1. 1 answer
2. asked by Sara
3. 3,559 views
A simple random sample of 50 items from a population with σ � 6 resulted in a samplemean of 32. a. Provide a 90% confidence
1. 2 answers
2. asked by priyanka
3. 3,252 views
If a piece of copper metal is dipped into a solution containing Cr3+ ions, what will happen? Explain with Ev values
1. 3 answers
2. asked by Jake
3. 3,033 views
in the diagram below of triangle TEM, medians line TB, line EC and line MA intersect at D, and TB = 9. Find the length of TD.
1. 1 answer
2. asked by amanda
3. 2,757 views
Six light bulbs are connected in parallel to a 9.0 V battery. Each bulb has a resistance of 3.0 ohms. What is the current in
1. 1 answer
2. asked by Laurie
3. 2,741 views
a ship leaves port and sails for 2 hours north east and than 3 hours north west. If the speed remains constant, what course
1. 1 answer
2. asked by Bobert
3. 2,558 views
if ON=7x-5, LM= 6x+3, NM =x-4, and OL =2y+5, find the value of x and y given that LMNO is a parallelogram
1. 3 answers
2. asked by lynn
3. 2,427 views
Three charges sit on the vertices of an equilateral triangle, the side of which are 30.0 cm long. If the charges are A = +4.0
1. 4 answers
2. asked by matin
3. 2,282 views
1. An electric space heater draws 15.0 A from a 120 V source. It is operated, on average, for 5.0h (hours) each day. a) How much
1. 1 answer
2. asked by Carly
3. 2,206 views
A spherical balloon is being inflated so that its volume is increasing at the rate of 5 cubic meter per minute.At what rate is
1. 5 answers
2. asked by :)
3. 2,181 views
what is the answer to did you hear about... on worksheet page 106
1. 6 answers
2. asked by jane
3. 2,124 views
the ratio of probability of 3 successes in 5 independent trials to the probability of 2 successes in 5 independent trials is
1. 3 answers
2. asked by Vishwan Merchant
3. 2,077 views
Explain why an enemy or scapegoat is necessary for the animals. Why does the enemy have to change? if there were no enemy, what
1. 2 answers
2. asked by ken
3. 2,029 views
the boys of a school can be arranged in 12,15. and 18 equal rows and also into a a solid square.What is the least number of boys
1. 3 answers
2. asked by aliya
3. 2,001 views
The sector shown is formed into a cone by joining its two radii. Calculate the volume of the cone correct to the nearest whole
1. 1 answer
2. asked by Lucas
3. 1,932 views
A crate is placed on an inclined board as shown in the figure below. One end of the board is hinged so that the angle θ is
1. 1 answer
2. asked by Alex
3. 1,926 views
A plane flies 810 miles from A to B with a bearing of 75 degrees. Then it flies 648 miles from B to C with a bearing of 32
1. 1 answer
2. asked by ASH
3. 1,848 views
Cindy is making a punch for a party. The recipe calls for 3 bottles of cranberry juice in order to make enough punch to serve 40
1. 3 answers
2. asked by Laruen
3. 1,808 views
At a Little League game, three fourths of the people in the stands were kids and the rest were parents. If the ratio of dads to
1. 3 answers
2. asked by lexis green
3. 1,690 views
Which pair of ions will be most likely to react at standard state conditions?1. a) MnO4- and Sn2+ 2. b) Zn2+ and Cl- 3. c) I-
1. 1 answer
2. asked by Jake
3. 1,493 views
A dead tree was struck by lightning, causing it to fall over at a point 10 ft up from the base of the tree.If the fall treetop
1. 3 answers
2. asked by Rachel
3. 1,483 views
Tomorrow I have a science test on circulatory system and is there a practice test THAT IS ON 7TH GRADE SCIENCE REGENTS LEVEL!?!?
1. 5 answers
2. asked by Laruen
3. 1,470 views
Acetic acid dissociates/ionizes itself as follows:CH3COOH(aq) ⇔ H+(aq) + CH3COO-(aq) If you add sodium acetate, CH3COONa, to
1. 1 answer
2. asked by Andrea
3. 1,470 views
Which of the following pairs of compounds will give a precipitate in a diluted solution?**a) Cu(NO3)2 and Na2CO3 b) KNO3 and
1. 2 answers
2. asked by Andrea
3. 1,433 views
There is a legend of a Dutch boy who bravely held back the whole Atlantic Ocean by plugging a hole in a dike with his finger. Is
1. 1 answer
2. asked by please help me
3. 1,390 views
Consider the reaction 3X + Y ⇔ 2W + Z.At equilibrium, [X] is 7.0 M, [Y] is 6.0 M, [W] is 5.0 M and [Z] is 7.0 M at 298 K. The
1. 1 answer
2. asked by Andrea
3. 1,381 views
When a Gila monster uses a rock for shade from the noonday sun, it is interacting with _____. (1 point)an abiotic factor another
1. 5 answers
2. asked by anna
3. 1,377 views
What is the index of refraction of a liquid in which the speed of light is 2.22 x 108 m/s?
1. 1 answer
2. asked by Zach
3. 1,335 views
RAM is the electronic holding area on the computer. True or false?I say false because the RAM is the size of the electronic
1. 1 answer
2. asked by Linda
3. 1,325 views
Among the various characters in the novel, whom do you feel is the noblest or most worthy? Which animal would best suited to
1. 2 answers
2. asked by ken
3. 1,317 views
A violin string is 33cm long. The thinnest string on the violin is tuned to vibrate at a frequency of 659Hz.(a) What is the wave
1. 1 answer
2. asked by HelpMeWithPhysics
3. 1,308 views
At what temperature will a 1.0 g sample of neon gas exert a pressure of 500 torr in a 5.0 L container ?or At what temperature
1. 1 answer
2. asked by katie
3. 1,284 views
Consider a charge of +2.0 C placed at the origin of an X-Y co-ordinate system and a charge of -4.0 C placed 40.0 cm to the
1. 1 answer
2. asked by matin
3. 1,282 views
The gravitational field intensity at a height of 150 km above the surface of Uranus is 8.71 N/kg. The radius of Uranus is 2.56 x
1. 1 answer
2. asked by matin
3. 1,279 views
1. Find the area of the region bounded by f(x)=x^2 +6x+9 and g(x)=5(x+3). Show the integral used, the limits of integration and
1. 2 answers
2. asked by katarina
3. 1,255 views
In reading Animal Farm, Lord Actons famous pronouncement "Power tends to corrupt, and absolute power corrupts absolutely" may
1. 1 answer
2. asked by ken
3. 1,247 views
Brandon received a book for his birthday and read thirty-six pages in 2 hours. Later, he read fifty-four pages in 3 hours. Does
1. 2 answers
2. asked by cha
3. 1,238 views
John has two part time jobs. He works no more than 40 hours per week. He earns $6 per hour from the first job and $8 per hour
1. 2 answers
2. asked by Shadia
3. 1,218 views
The three charges shown in Figure P16.17 are at the vertices of an isosceles triangle. If q = 16.0 10-9 C, calculate the
1. 1 answer
2. asked by Paige
3. 1,212 views
Nikki reads 896 pages of her book this week. How many pages is this per dayAnswer __________ pages per day Do I have to do a
1. 5 answers
2. asked by Laruen
3. 1,174 views
A tetrahedron is a triangular pyramid in which each face is an equilateral triangle. Calculate the volume of a tetrahedron that
1. 1 answer
2. asked by Lucas
3. 1,173 views
Using the following spontaneous reactions, classify the 3 metals involved (Cr, Sn, Al) according to increasing reductant
1. 1 answer
2. asked by Jake
3. 1,165 views
Which of the statements about a knotted fringe is trueA)the no of threads in a fringe is determined af the fringe is fastened to
1. 1 answer
2. asked by Ayesha
3. 1,156 views
can one of you little monsters help me by answer my question that i am just dying to ask!!! Here is the question little
1. 3 answers
2. asked by lady gaga
3. 1,148 views
The Centers for Disease Control and other organizations are interested in the health benefits of breastfeeding for infants. The
1. 1 answer
2. asked by Christie
3. 1,135 views
Which of the following best describes the strength of the gravitational force on Earth due to your mass?A) It is zero as long as
1. 1 answer
2. asked by blue ivy
3. 1,133 views
two cities are 1,900miles apart. a map uses a scale of 3cm=500 miles. how many centimeters apart are the two cities on the map?
1. 4 answers
2. asked by Taylor
3. 1,128 views
What is the relationship between GDP and the business cycle? How can you use information about the business cycle when making a
1. 0 answers
2. asked by denise
3. 1,115 views
determine if this statistical study is descriptive or inferential a study finds that 51% of registered voters favor candidate x
1. 1 answer
2. asked by melba
3. 1,110 views
Amperes (abbreviated amp) measure the strength of electric current. An ohm is the unit of electrical resistance. In an electric
1. 2 answers
2. asked by Haylie
3. 1,103 views
CLASIFY THE SYSTEM{ X-Y+Z=6 { 7X-2Y-2Z=1 { 5X+6Y+3Z=11 A)CONSISTENT. ONE SOLUTION B)INCONSISTENT. INFINITELY MANY SOLUTIONS
1. 0 answers
2. asked by janika
3. 1,091 views
3CaCO3+2FePO4-->Ca3(PO4)2+Fe2(CO3)3We start with 100g. of calcium carbonate and 45g. iron (III) phosphate. What is the maximum
1. 1 answer
2. asked by emily
3. 1,086 views
Two identical charges, q1 = q2 = 6.0 C, are separated by 1.0 m.a. Calculate the electric field and electric potential
1. 2 answers
2. asked by myra
3. 1,080 views
Given the following thermochemical data:1) H2(g) + 1/2 O2(g) -> H2O(g) ∆H = -241kJ 2) C6H10(g) + 17/2 O2(g) -> 6CO2(g) +
1. 2 answers
2. asked by Dio
3. 1,071 views
Active in blood clot formation?
1. 2 answers
2. asked by Laruen
3. 1,055 views
Hello I am trying to find a site that will play audio reading of the bible. Book of Roman in its entirety?Is this possible?
1. 1 answer
2. asked by xavier
3. 1,052 views
Hey!Are these sentences grammatically correct? 1. Como se llama la cosa que has comprado? 2. Tengo que comer algo proque tengo
1. 3 answers
2. asked by Dame
3. 1,049 views
at giant tv sales, you can chose between 2 payments options for a new tv. 1st option is 2 pay $2399.99. 2nd option is to pay a
1. 3 answers
2. asked by neha
3. 1,043 views
draw conclusionswhen you draw a conclusion,you reach a decision or opinion that makes sense based on facts and details. you can
1. 3 answers
2. asked by dw
3. 1,040 views
how many solutions are there tocsc^2x=25 (0≤x<2π)
1. 1 answer
2. asked by Jack
3. 1,040 views
The Bohr model of the hydrogen atom consists of an electron travelling in a circular orbit of radius 5.29 x 10-11 m around a
1. 2 answers
2. asked by matin
3. 1,026 views
collect like terms and then arrange in descending order.8x^5 - 7x^9-7x^5+ 8x^9
1. 4 answers
2. asked by rr
3. 1,017 views
22 points in game 1,18 points in game2, 20 in game 3 what was their mean score for these 3 games i answered 20 is that right
1. 2 answers
2. asked by Anonymous
3. 1,011 views
"A Noiseless Flash" by John Hersey?List one fiction technique and one nonficiton technique from the selection and descsribe the
1. 5 answers
2. asked by Caremmmmmm
3. 1,006 views
A field is in the form of a triangle pictured below. Angle A is 85± and angle B is 78±. The distance between B and C is 269
1. 1 answer
2. asked by Anonymous
3. 1,005 views
You work for a moving company and are given the job of pulling two large boxes of mass m1 = 115 kg and m2 = 286 kg using ropes
1. 0 answers
2. asked by Alex
3. 1,002 views
a square pyramid resting on its base is filled to half its height with 320 cm^3 water. how much water is needed to finish
1. 2 answers
2. asked by kerry
3. 1,000 views
a model of a house is drawn using a scale of 3in=15ft. what is the length of the actual house if the model has a length of 15in
1. 3 answers
2. asked by Taylor
3. 998 views
A customer is buying a $100 drill and two $15 drill bit sets. The customer uses a gift card worth $50 to pay for a portion of
1. 2 answers
2. asked by Anonymous
3. 994 views
Provide an example of an arithmetic series which totals zero. Using complete sentences, explain how you created the example.
1. 1 answer
2. asked by Anonymous
3. 985 views
What major obstacle did Henry Cavendish face when measuring the gravitational force between two objects on Earth?A) The masses
1. 3 answers
2. asked by MYRA
3. 981 views
How much heat in joules must be added to 0.348 kg of aluminum to change it from a solid at 138 °C to a liquid at 660 °C (its
1. 1 answer
2. asked by RM
3. 976 views
A mixture of lead, magnesium, nitrate and chromate ions are present in a solution. What will the precipitate be?**a) MgPb b)
1. 1 answer
2. asked by Andrea
3. 959 views
tax rate is $8.75% what is the tax due on a sale $15,500
1. 1 answer
2. asked by carlos
3. 937 views
Why is joan Arc remembered?A. She led a peasant uprising that ending feudalism. B. She led the Fresh to victories over the
1. 3 answers
2. asked by ciara
3. 923 views
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB
1. 1 answer
2. asked by Anonymous
3. 921 views
If a store is selling boxes of pudding at 3 for 0.99, how much would 12 boxes cost?Answer $_________ 3/0.99 = x/12 ?????
1. 5 answers
2. asked by Laruen
3. 914 views
12. Link Past and Present In 2001, President George W. Bush signed the Economic Growth and Tax Relief Reconciliation Act of 2001
1. 1 answer
2. asked by kayla
3. 914 views
factoring completely:36x^2 + 60x +25
1. 1 answer
2. asked by Sabrina
3. 912 views
What is the molarity of a solution in which 58 g of NaCl are dissolved in 1.0 L of solution?
1. 1 answer
2. asked by adam sam
3. 901 views
We are traveling to a local Dutch festival and while were there we have to gather material for a game we must create for class.
1. 2 answers
2. asked by Gena
3. 897 views
A squirrel is resting in a tall tree when it slips from a branch that is 40 m above the ground. It is a very agile squirrel and
1. 1 answer
2. asked by Alex
3. 894 views
How does the weight of a Mars lander change as it travels from Earth to Mars? Does the weight ever equal zero? Does the mass of
1. 1 answer
2. asked by dreamygirl
3. 872 views
A 3.0 g ping pong ball is suspended from a thread 35 cm long. When a comb is brought to the same height, the ping pong ball is
1. 1 answer
2. asked by matin
3. 857 views
Spherical planet A has mass m and radius r. Spherical planet B has mass and radius 2r. How does the gravitational field
1. 2 answers
2. asked by khevna
3. 853 views
On a county map, 2 towns are 80 km apart. If the scale on the map is 1 cm = 5 km, how far apart are the towns on the map?Answer
1. 2 answers
2. asked by Laruen
3. 842 views
After the committee had deliberated, they __________ a report that included the concerns of the citizens.a) had written b) wrote
1. 4 answers
2. asked by Anonymous
3. 825 views
If the electric potential energy between two charges of 1.5C and 6.0 C is 0.16 J, what is their separation?
1. 2 answers
2. asked by myra
3. 822 views
how does the moon move through space ?
1. 1 answer
2. asked by Remy W
3. 810 views
1. As I understand it--As an acid is added to neutral water the (OH-) will...decrease?? Is this right?2. If you made up a
1. 1 answer
2. asked by April
3. 810 views
Pb(NO3)2(aq) 2 x 10-3 MNa2SO4(aq) 2 x 10-3 M Pb(NO3)2(aq) + NaSO4(aq) → PbSO4(s)+ 2NaNO3(aq) a) What are the concentrations of
1. 1 answer
2. asked by Jake
3. 808 views
how many states are surrounded by water?
1. 1 answer
2. asked by Beth
3. 797 views
A large 62.0 kg board is propped at a 44 angle against the edge of a barn door that is 3.1 wide.How great a horizontal force
1. 2 answers
2. asked by emmie
3. 796 views
"The people of the Sahel region shouldn't expect us to help them with their problems. They should be able to look after
1. 1 answer
2. asked by Maylie
3. 785 views

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