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2011
August

Questions Asked on August 10, 2011

A 700-N man jumps out of a window into a fire net 10 m below. The net stretches 2 m before bringing the man to rest and tossing
1. 4 answers
2. asked by yo
3. 5,870 views
A horizontal pipe narrows from a diameter of 10 to 5 cm. For an incompressible fluid flowing from the larger diameter to the
1. 9 answers
2. asked by Sonya
3. 5,322 views
The size of a certain cell is 2.5 × 10–9 m. Another cell is 1.5 × 103 times larger. How large is the larger cell in
1. 5 answers
2. asked by Destiny
3. 3,772 views
Find sin(2theta) if tan of theta = 7/24, pi < theta < 3pi/2 ?
1. 1 answer
2. asked by Anonymous
3. 3,476 views
when two lines intersect, they form two pairs of "opposite" angles called _________ angles?
1. 3 answers
2. asked by christina
3. 3,195 views
a spherical water storage tank has a radius of 10ft. A cubic foot of water is about 7.5 gallons. How many gallons of water will
1. 1 answer
2. asked by christina
3. 3,162 views
A wind with speed 45 m/s blows across a roof 20 m long and 12 m wide. The pressure inside the room is 1 atm. What is the net
1. 1 answer
2. asked by Deana
3. 2,785 views
A 5.88 g bullet is fired vertically into a 0.9 kg block of wood. The bullet gets stuck in the block, and the impact lifts the
1. 1 answer
2. asked by James
3. 2,456 views
when two angles in a plane share a vertex and a side but no common interior points, they are called_________ angles ?
1. 3 answers
2. asked by christina
3. 2,358 views
I'm so confused as to how to even begin the problem and where to put whats given to me into an equation.1) If the value of Kp is
1. 2 answers
2. asked by Anonymous
3. 2,267 views
A 500g block is released from rest and slides down a frictionless track that begins 2m above the horizontal. At the bottom of
1. 2 answers
2. asked by AJ
3. 2,144 views
A 40 g marble moving at 2.3 m/s strikes a 29 g marble at rest. Assume the collision is perfectly elastic and the marbles collide
1. 2 answers
2. asked by cat21
3. 2,135 views
A number is rounded to 5,349,000.What are the smallest and greatest possible values for this number?
1. 9 answers
2. asked by Clover
3. 2,072 views
A piece of wood is floating at the surface of some water as illustrated (the diagram is not to scale). The wood has a circular
1. 1 answer
2. asked by Melissa
3. 1,929 views
the change in velocity of a car that starts at rest and has a final velocity of 20m/s north
1. 3 answers
2. asked by sam
3. 1,750 views
A toy car rolls at a constant speed down a straight inclined track. When the car reaches the flat surface at the base of the
1. 2 answers
2. asked by betsy
3. 1,570 views
A car tire has a diameter of 3 feet and is revolving at a rate of 45 rpm. At t = 0, a certain point is at height 0. What is the
1. 20 answers
2. asked by Dara
3. 1,375 views
write a cosecant function with a period of 4pi, phase shift of 4 pi, and vertical shift of 8.My answer:csc(theta/2-8pi)-8
1. 1 answer
2. asked by Dana
3. 1,352 views
a person who is 1.9m tall has a shadow that is 1.5m long. at the same time a flagpole has a shadow that is 8m long. determine
1. 2 answers
2. asked by Anonymous
3. 1,328 views
2. A) Jody says that atonal harmony establishes a harmonic centerof gravity. Sean says that atonal harmony doesn’t have a
1. 3 answers
2. asked by Renee
3. 1,301 views
The cross-sectional area of the U-tube shown below is uniform and is equal to one square centimeter (1.00cm^2). One end is open
1. 2 answers
2. asked by Sonya
3. 1,219 views
A metal block of volume 1 * 10^3 cm^3 is suspended from a thread as shown in the diagram. It is lowered into a beaker of liquid
1. 1 answer
2. asked by GAIL
3. 1,199 views
Charlie and Alexandra are running around a circular track with radius 60 meters. Charlie started at the western- most point of
1. 3 answers
2. asked by Rosalynn
3. 1,164 views
Two balls have masses 44 kg and 86 kg. The 44 kg ball has an initial velocity of 80 m/s (to the right) along a line joining the
1. 2 answers
2. asked by Walsh
3. 1,154 views
Ironic statementDon'trust your heart because it's not on the right side. Answer: true
1. 12 answers
2. asked by Jill
3. 1,153 views
I don't know if my experience would be considered good or bad, but it really taught me a lesson. A few years ago, I was working
1. 1 answer
2. asked by Anonymous
3. 1,103 views
5. _______ is a singing technique that’s part speech and part song.A. Sprechstimme C. Klangfarben B. Walkurie D. Erlkö 6.
1. 7 answers
2. asked by Lasea
3. 1,070 views
More than 200 billion grocery coupons are distributed each year for discounts exceeding $84 billion. However, according to a
1. 0 answers
2. asked by Amy
3. 987 views
A hollow brass cylinder is weighed on a pan balance (kitchen scale) which read in kg. The scale reading is 5.56 kg. The brass
1. 5 answers
2. asked by Alexandria
3. 969 views
More than 200 billion grocery coupons are distributed each year for discounts exceeding $84 billion. However, according to a
1. 0 answers
2. asked by Joy
3. 943 views
2. Jody says that atonal harmony establishes a harmonic centerof gravity. Sean says that atonal harmony doesn’t have a
1. 4 answers
2. asked by Renee
3. 910 views
Number of goals : 0, 1,2,3,4,5Number of matches : 7,x,5,3,1,4 (a) if the mean number is more than 2, find the largest possible
1. 3 answers
2. asked by StuartKess
3. 903 views
Nitrogen and hydrogen, with volumes of 12.0 L each, are injected into a sealed rigid reaction chamber containing a catalyst. The
1. 5 answers
2. asked by Neha
3. 897 views
Find the minimum value of the function f(x,y= 25x^2+3y^2+20xy+10x+4y+10 subject to the constraint 5x^2+4xy=1.I solved
1. 6 answers
2. asked by Carly
3. 894 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state
1. 3 answers
2. asked by Donnice
3. 889 views
The number of boxes of girl scout cookies sold by each of the girl scout in a city has a distribution which is approximately
1. 2 answers
2. asked by Mason
3. 873 views
guidelines on how to write a letter to your teacher inviting her for your birthday party.
1. 3 answers
2. asked by Faith Bianca
3. 845 views
In 1968, the estimated population of the world was 3,559,028,982 people. When this number is written in expanded form using
1. 5 answers
2. asked by Bryan
3. 822 views
1.The surface area of a rectangular prism is 150 cm². If all the sides are tripled, what will the new surface area be?
1. 1 answer
2. asked by kee
3. 806 views
Statistical Abstracts (117th edition) reports sale price of unleaded gasoline (in cents per gallon) at the refinery. The
1. 1 answer
2. asked by Joy
3. 791 views
Two balls have masses 44 kg and 86 kg. The 44 kg ball has an initial velocity of 80 m/s (to the right) along a line joining the
1. 1 answer
2. asked by Eddy
3. 777 views
Serine exists in its zwitterion form at a pH of 5.7. Draw the structural formula for the same. Explain the manner in which the
1. 2 answers
2. asked by Allison
3. 757 views
Statistical Abstracts (117th edition) reports sale price of unleaded gasoline (in cents per gallon) at the refinery. The
1. 1 answer
2. asked by Amy
3. 743 views
A cube measures 5 cm on each side.How long is the diagonal that connects two opposite corners of the cube? Give an exact answer.
1. 1 answer
2. asked by Sue Bonds
3. 736 views
the volume of a cylinder is 80pi cubic inches; if the radius is 4 in. find the height
1. 1 answer
2. asked by cierra
3. 728 views
In Triangle ABC, AD is median. If AB is 8, BC is 18, AD is 7, find AC
1. 1 answer
2. asked by Pooja
3. 714 views
The earliest agriculturists to migrate into Europe probably came fromA. Asia. B. Africa. C. Europe. D. the Americas.
1. 2 answers
2. asked by claude russell
3. 713 views
Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in
1. 1 answer
2. asked by Camille
3. 713 views
Im not sure whats happened to my question...my friend em is also confused...Anyway here's the question that i posted before: I
1. 10 answers
2. asked by Zani
3. 711 views
Express the following in scientific notation1) 547 000.0 2) 0.000000049704
1. 1 answer
2. asked by Lizzy
3. 707 views
I have four questions in one.1. A library crew can shelve books in six hours. Another crew can do the job in four hours. If the
1. 1 answer
2. asked by Leanne
3. 703 views
Write two paragraphs about how interest rates affect our purchasing decisions.High interest rates make us stop and think, do we
1. 1 answer
2. asked by Jessica
3. 688 views
tan(3arc cos3/4)?=3cos3/4 =cos=4 sqrt17/4 = tan
1. 1 answer
2. asked by Dana
3. 688 views
A hollow brass cylinder is weighed on a pan balance (kitchen scale) which read in kg. The scale reading is 5.56 kg. The brass
1. 0 answers
2. asked by Alexandria
3. 674 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state
1. 3 answers
2. asked by Donnice
3. 672 views
Im a little confused can someone please help?Solve: -7x-24=-26 1/3 This is what i did, not sure if I did it right. -7x-24=-26
1. 3 answers
2. asked by =)
3. 665 views
11.) El profesor___, y el estudiante___.A-termina las clase, empieza la clase B-ensena, estudia C-ensenar mucho, estudiar
1. 3 answers
2. asked by Sarah
3. 656 views
What factors led Atlantic community states to seek ways to access Asian markets by avoiding the Mediterranean late in the 15th
1. 2 answers
2. asked by Brin
3. 654 views
Animosity often exists because people are unwilling or unable to see the world or a single experience from the perspective of
1. 2 answers
2. asked by Jill
3. 652 views
In march 2005,about 35,200,000 immigrants were recorded as living in the United States.What place was this number rounded to?
1. 0 answers
2. asked by LIDIA
3. 645 views
I just started the 5th grade and I don't understand one of my math problems.The problem is Mr. Smith bought 2 similar T-shirts
1. 5 answers
2. asked by Ty
3. 642 views
The probability that a person has an unlisted telephone number is 0.15. The district manager ofa political action group is
1. 0 answers
2. asked by Joy
3. 637 views
A 50cm long hollow glass cylinder is open at both ends and is suspended in air. A source o sound that produces a pure frequency
1. 1 answer
2. asked by Melissa
3. 630 views
Two balls have masses 44 kg and 86 kg. The44 kg ball has an initial velocity of 80 m/s (to the right) along a line joining the
1. 2 answers
2. asked by James
3. 627 views
Please tell me if I am getting them right? PLEASE HELPIn a moist area of the woods, you see a mass of small, green plants with
1. 0 answers
2. asked by Sabby
3. 623 views
The question is "Address the nutritional needs of the following" Infants, Teenagers, Adults, Women during pregnancy, and Older
1. 7 answers
2. asked by Mary
3. 623 views
Calculate the following numbers into scientific notation (include units)'1) 7800 nm + 95 pm = (would it be 7.8x10^7pm) ? 2)
1. 1 answer
2. asked by Anonymous
3. 605 views
A 50 cm long hollow glass cylinder is open at both ends and is suspended in air. A source of sounds that produces a pure
1. 2 answers
2. asked by Sonya
3. 602 views
An artery branches into two smaller veins, identical arteries as shown in the diagram. The largest artery has a diameter of 10
1. 0 answers
2. asked by Alex
3. 597 views
DonniceLifesaverI just want to know if my answer right?? Solve using the elimination method. Show your work. If the system has
1. 1 answer
2. asked by Donnice
3. 586 views
a ferris wheel with a diameter of 76m. about how far would you travel in 8 turns ?
1. 1 answer
2. asked by christina
3. 585 views
Describe the historical context and then outline the essential elements of the reforms Martin Luther urged upon Pope Leo X when
1. 5 answers
2. asked by Brin
3. 581 views
If the angle is between 0 degrees and 90 degrees what is cos of tan 7/8?=.753
1. 2 answers
2. asked by Dana
3. 578 views
HiLook, I'm stuck. I've been trying to get an idea all week. The last thing that I want to do is use a powerpoint as my visual
1. 5 answers
2. asked by Em
3. 573 views
Statistical Abstracts (117th edition) reports sale price of unleaded gasoline (in cents per gallon) at the refinery. The
1. 1 answer
2. asked by Amy
3. 546 views
More than 200 billion grocery coupons are distributed each year for discounts exceeding $84 billion. However, according to a
1. 0 answers
2. asked by Joy
3. 542 views
A car moves at a constant speed of 24m/s. How long (in minutes) will it take to travel 15.0 km?
1. 1 answer
2. asked by Martha
3. 538 views
The probability that a person has an unlisted telephone number is 0.15. The district manager ofa political action group is
1. 1 answer
2. asked by Amy
3. 529 views
How many degrees is the base of your scalene triangle if the left leg at 35°and the right leg is 25°?
1. 1 answer
2. asked by nikki
3. 529 views
Annual profit in thousands of dollars is given by the function p(x)=-, 1x^2 + 50x - 300, where x is the number of items sold, x
1. 1 answer
2. asked by Mig
3. 523 views
a ball is released from rest and rolls down a slope. It covers 7.5m in 12.4s. Find the average speed of the ball in m/s and
1. 1 answer
2. asked by Martha
3. 515 views
a charged particle with a charge ratio of 5.7E8 C/kg travels on a circular path that is perpendicular to a magnetic field whose
1. 0 answers
2. asked by nancy
3. 515 views
An artery branches into two smaller veins, identical arteries as shown in the diagram. The largest artery has a diameter of 10
1. 0 answers
2. asked by Alex
3. 508 views
what is the change in temperature of a steel if the linear expansion is 16m which was originally 10m at 10 degree celcius.
1. 1 answer
2. asked by jody
3. 507 views
Which of the following archaeological evidence suggests that the Olmec were shamanistic?
1. 1 answer
2. asked by jazmine
3. 503 views
determine the speed of a transverse wave in a string with length 2m, mass 60g under a tensionof 500N.
1. 1 answer
2. asked by rounelda
3. 502 views
the direct approach for delivering bad news is best for people who a. you don't know well b. prefer straightforward messages c.
1. 1 answer
2. asked by Anonymous
3. 502 views
what factors enabled the Europeans to quickly assert their hegemony over indigenous peoples in the Americas and to compel
1. 3 answers
2. asked by tina
3. 498 views
what is a detailed labelled policy of robert menzies? in fact what is a labbeled ant communism policy?
1. 1 answer
2. asked by rebecca
3. 492 views
A boat is tied to a stake on a fast flowing river. What energy does the boat gain when the rope is cut.
1. 2 answers
2. asked by Hannah
3. 491 views
Temperature decreases (gets colder) resonant frequencies decreases.. WHY?
1. 3 answers
2. asked by Alexandria
3. 490 views
How would you do the inverse of this function: -1/7sqrt(16-x^2)?-I know you switch the x and y and solve for y. I keep on
1. 3 answers
2. asked by Sandy
3. 488 views
A distance runner moves at a constant pace of 4.1m/s. how far (in m) does he move in 30 minutes?
1. 1 answer
2. asked by Martha
3. 487 views
What factors led Atlantic community states to seek ways to access Asian markets by avoiding the Mediterranean late in the 15th
1. 1 answer
2. asked by tina
3. 484 views
This is the question 9^5 (the five is an exponent)/9^2 (the two is an exponent) those two numbers are fractions. How am i
1. 3 answers
2. asked by brionna
3. 477 views
What were two main ways that ideas and technologies were transmitted between civilizations?
1. 1 answer
2. asked by Savanna
3. 468 views
i have a braclet with a d with a / threw it is this real?
1. 4 answers
2. asked by ladonna
3. 458 views
Hi Writeteacher,would you mind looking at my question below? Thanks Em ps> thanks for all your help so far
1. 1 answer
2. asked by Em
3. 453 views
1-sinx
1. 2 answers
2. asked by Anonymous
3. 451 views
DonniceLifesaverI just want to know if my answer right?? Solve using the elimination method. Show your work. If the system has
1. 1 answer
2. asked by Donnice
3. 450 views

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