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2010
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Questions Asked on July 22, 2010

A surveyor in an airplane observes that the angle of depression to two points on the opposite shores of a lake are 32 and 45
1. 10 answers
2. asked by Kitkat
3. 11,973 views
Below are the formulas of some hydrates. what is the mole ratio of salt to water?Hydrate Na2SO4.10H2O Co(NO3)2.6H2O
1. 4 answers
2. asked by Rose
3. 3,825 views
Discuss the spontaneity of an electrochemical reaction in terms of its standard emf (E¨¬cell)
1. 3 answers
2. asked by Jin
3. 2,389 views
How many different rectangles can you draw that have a perimeter of 48cm? whole numbers only.
1. 4 answers
2. asked by Julie
3. 2,223 views
a sailor out in a lake sees two likght houses 11km apart along the shore and gets bearings of 285degrees from his present
1. 1 answer
2. asked by Sonia
3. 2,177 views
A student worked with a sample of ZnSO4.7H2O, what is the stoichiometric ratio of salt to water?
1. 1 answer
2. asked by Rose
3. 2,171 views
If you toss 4 coins, what is the probability of getting exactly 1 head and 3 tails?1/16 1/4 3/8 1/2
1. 2 answers
2. asked by David
3. 2,137 views
What is the oxidation number of PO4 in the compound Ca3(PO4)2? how do you get it?
1. 2 answers
2. asked by Noel
3. 2,086 views
"A wave travels from one medium to another, and the wavelength decreases. What happens to the velocity and the frequency?"I know
1. 1 answer
2. asked by Stuck
3. 1,782 views
Can anyone find me the real title of this poem by Rabindranath Tagore?"Thou tanglest my heart in a hundred nooses of love, What
1. 5 answers
2. asked by klarmaesen
3. 1,732 views
A 2.9 kg body is at rest on a frictionless horizontal air track when a horizontal force F acting in the positive direction of an
1. 1 answer
2. asked by Dave
3. 1,723 views
What is the name of the following compounds;Hg2(BrO2)2 Au(OCN)3 AuSCN Ni3(AsO4)2 Thank you
1. 1 answer
2. asked by Ana
3. 1,572 views
Write an algebraic expression that is equivalent to the expression (Sketch right triangle)sec[arcsin(x-1)]
1. 1 answer
2. asked by LaTidra
3. 1,554 views
1. The delta Hf of an element in its standard state is defined to bea) 0 kJ/mol b) 10 kJ/mol c) -10 kJ/mol d) greater than 0
1. 1 answer
2. asked by Bobby
3. 1,531 views
What solid is formed upon addition of silver nitrate to a solution of cobalt chloride?
1. 1 answer
2. asked by Kathleen
3. 1,461 views
A number cube, numbered 1 through 6, is rolled once. What is the probability of rolling an even number that is not prime?1/6 1/3
1. 3 answers
2. asked by Ross
3. 1,287 views
do you know any website that can help me with all this 1.Language Arts, Writing, in two parts.•Part 1: Organization, Sentence
1. 3 answers
2. asked by monica
3. 1,180 views
Figure 7-47 shows a cold package of hot dogs sliding rightward across a frictionless floor through a distance d = 21.5 cm while
1. 0 answers
2. asked by Carla
3. 1,173 views
Click on the box in front of your selected answer. There is only one correct response per question.Week 5 Quiz Name: Click on
1. 17 answers
2. asked by tony
3. 1,160 views
there are 7 boys and 6 girls willing to serve on a committee. how many 7-member committees are possible if a committee is to
1. 3 answers
2. asked by anonymous
3. 1,087 views
A machine carries a 3.0 kg package from an initial position of di = (0.50 m) + (0.75 m) + (0.20 m) at t = 0 to a final position
1. 1 answer
2. asked by Gina
3. 1,045 views
how does performance management relate to customer outcomes?
1. 2 answers
2. asked by cortez
3. 1,025 views
Identify the base in the following application: The sales tax rate is 8%. If you pay a tax of $2.50 on an item, what is the
1. 2 answers
2. asked by barb
3. 1,023 views
: Characteristics of At-Risk Students• Resources: The Online Library and Ch. 4 of Introduction to Teaching • Read p. 134 of
1. 3 answers
2. asked by slickchic
3. 988 views
mole ratio of Na2SO4.10H2O
1. 1 answer
2. asked by Rose
3. 967 views
Industry 1980 1997Agriculture 290 727 Mining 994 586 Construction 4,473 5,513 Manufacturing 21,165 18,633 Transportation 4,623
1. 0 answers
2. asked by sue
3. 926 views
How did President Kennedy respond to the news that the Viet Cong were winning their war against the non-communist government of
1. 1 answer
2. asked by jenny
3. 891 views
All of the following statements about Brazil's economy are true except:(A) Because of the development of gasohol, Brazil no
1. 1 answer
2. asked by Priya
3. 869 views
An iceboat is at rest on a frictionless frozen lake when a sudden wind exerts a constant force of 220 N, toward east, on the
1. 0 answers
2. asked by Eliza
3. 820 views
What is the average velocity between 0.6 h and 1 h?A. + 0.4 km/h B. + 1.25 km/h C. + 1.66 km/h D. + 2.5 km/h This questions is
1. 1 answer
2. asked by Anonymous
3. 790 views
An object has an acceleration of 0 m/s squared. Does this mean that the object must be stationary. Explain.Stationary means that
1. 1 answer
2. asked by Anonymous
3. 781 views
Find one quantitative and one qualitative data set from a reliable source and determine the best way to present that data
1. 1 answer
2. asked by sue
3. 779 views
This is a balancing eqn Im finding rather tricky:___Fe(NH4)2(SO4)2 6H2O + ___ H2C2O4 + ___K2C2O4 + ___ H2O2 ---> ___K5Fe1(C2O2)2
1. 3 answers
2. asked by Tokey
3. 771 views
An odometer in a car has a reading of 50 km at the beginning of a trip and a reading of 125 km half an hour later. What is the
1. 1 answer
2. asked by Anonymous
3. 763 views
Which of the following statements is NOT true in regard to Brazil's interior plateau?(A) It experiences periods of drought. (B)
1. 1 answer
2. asked by Priya
3. 716 views
My physics questions are not on graphs, this is just a practise quiz I'm doing. All the questions I've done so far were not
1. 4 answers
2. asked by Anonymous
3. 706 views
A machine carries a 4.5 kg package from an initial position of di = (0.50 m) + (0.75 m) + (0.20 m) at t = 0 to a final position
1. 1 answer
2. asked by Ben
3. 705 views
If your sample contained a volatitle impurity, what value would be in error, the weight of the anhydrous salt or the weight of
1. 1 answer
2. asked by Ana
3. 698 views
Geophysicist have estimated that the temperature at the center of the earth’s core is 5000⁰C (or more), while the
1. 1 answer
2. asked by Paul
3. 697 views
A rocket is fired vertically from the ground with a resultant vertical acceleration of 10ms^-2. The fuel is finished in 1 minute
1. 3 answers
2. asked by Akashdeep Singh
3. 696 views
mole ratio of (CaSO4)2.H2O
1. 1 answer
2. asked by Rose
3. 694 views
A piece of metal weighing 26g is immersed in a quantity of water in a graduated cylinder. The initial volume of the water was
1. 2 answers
2. asked by Noel
3. 686 views
find the sample variance s2 for the following sample data. Round to the nearest hundredx: 23 17 12 35 29
1. 1 answer
2. asked by Anonymous
3. 675 views
I have to design a procedure which will allow me to calculate the applied force(thrust) of a stomp rocket. We are allowed to use
1. 1 answer
2. asked by Mackenzie
3. 641 views
marcia has $220,000 saved for her retirement. How long will it take for the investment to double in value if it earns 6%
1. 3 answers
2. asked by anonymous
3. 619 views
Identify the "Base" in the following application: The sales tax rate is 8&. If you pay a tax of $2.50 on a purchased item, What
1. 1 answer
2. asked by barb
3. 612 views
Even if you have no idea what on earth any of this stuff is but have a vast knowledge in complex number system you might be able
1. 1 answer
2. asked by Kate
3. 611 views
Write formulas for the following compounds containing complex anions.rubidium hyponitrite magnesium bromite
1. 1 answer
2. asked by Ana
3. 605 views
what are some factors that may cause a percent yield to be greater than 100% ? what are some that may cause it to be less?
1. 1 answer
2. asked by Anonymous
3. 600 views
Choose two advertisements—either from television or a magazine—that draw your attention because they use semantic argument.
1. 3 answers
2. asked by terri
3. 598 views
(a) At a certain instant, a particle-like object is acted on by a force F = (3.0 N) - (1.0 N) + (8.0 N) while the object's
1. 0 answers
2. asked by Frankie
3. 591 views
7. A bag contains 2 red cubes, 3 blue cubes, and 5 green cubes. If a cube is removed and replaced in the bag and another is
1. 2 answers
2. asked by Ross
3. 591 views
Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb
1. 1 answer
2. asked by Kim
3. 590 views
I have to design a procedure which allows me to calculate the applied rocket thrust force of a stomp rocket. The only materials
1. 1 answer
2. asked by Mackenzie
3. 585 views
The heating value of a Gas is 39MJm-3a) If 4.5m-3 of the gas is burned how much energy is released? b) If the gas is burned in 5
1. 3 answers
2. asked by kirsten
3. 583 views
it is known that 5% of all parts manufactured at Plant F are defective. If 30 part are randomly selected what is the probability
1. 3 answers
2. asked by alexis
3. 577 views
Two rectangles have the same width. The length of one is 2 feet longer than the width. The length of the other is 4 feet longer
1. 1 answer
2. asked by Tia
3. 573 views
Calculate the z score for an SAT Verbal score of 510, mean of 500, and standard deviation of 100.
1. 1 answer
2. asked by Beverly
3. 569 views
The main landforms of Mexico are the Sierra Madres and the(a) central plateau. (b) isthmus of Panama. (c) Amazon Basin. (d)
1. 1 answer
2. asked by Priya
3. 566 views
mole ratio of CaSO4.2H2O
1. 1 answer
2. asked by Rose
3. 558 views
maria bicycles 8 km/h faster than carlos. in the same time it takes carlos to bicycle 48 km, elena can bicycle 72 km. how fast
1. 4 answers
2. asked by marie
3. 555 views
How many grams of Al2(SO4)3 are there in 600 ml of (1.50)M solution
1. 1 answer
2. asked by Anonymous
3. 549 views
why does arthur first pull the sword from the stone
1. 1 answer
2. asked by blah
3. 535 views
If anyone can please help me solve this math problem! PLEASE!!Here is the link: img63.imageshack.us/img63/9355/img0002gp.jpg
1. 0 answers
2. asked by Paul
3. 531 views
maria bicycles 8 km/h faster than carlos. in the same time it takes carlos to bicycle 48 km maria can bicycle 72 km. how fast
1. 2 answers
2. asked by marie
3. 530 views
Find the equlibrium point for each pair demand and supply function.Demand:q = 8800-30x; supply:q = 7000+ 15x
1. 0 answers
2. asked by Blake
3. 529 views
The volume of a cone is three hundred cubic kilometers. If the radius of the base is 9 kilometers, what is the height of the
1. 2 answers
2. asked by matt
3. 526 views
A wheel of mass 0.52kg and radius 46cm is spinning with an angular velocity of 23rad/s. You exert a force F on the wheel, the
1. 0 answers
2. asked by meldoy
3. 517 views
Bayside Insurance offers two health plans. Under plan A, giselle would have to pay the first $130.00 of her medical bills, plus
1. 1 answer
2. asked by Michelle
3. 516 views
Find the perimeter and area of a right triangle if one leg measures 24ft and the other leg measures 70ft. Shoe step by step
1. 2 answers
2. asked by lonnese
3. 515 views
What is the basic principle that can be used to simplify a polynomial?
1. 2 answers
2. asked by Henrietta
3. 503 views
How many calories of heat are needed to raise 10 g water from 20 to 21 degree celcius
1. 1 answer
2. asked by Megan
3. 500 views
Corrine has 3 quarters, 7 dimes, 6 nickels, and 4 pennies in her pocket. If one coin falls out, what is the probability that it
1. 2 answers
2. asked by David
3. 494 views
If f is a real valued funtion of a real variable defined by:x^2 - 3x + 2 x-> ------------ x^2 +3x + 2 using the maximal domain
1. 0 answers
2. asked by ramdrop
3. 487 views
What is the difference between Gauss Jordan method and the Echelon method
1. 0 answers
2. asked by Holly
3. 487 views
If a student had a z score of 2.5 for IQ, whar is his actual IQ? The IQ mean is 100, and standard deviation is 15.
1. 1 answer
2. asked by Beverly
3. 483 views
How does one determine if a polynomial is the difference of two squares?
1. 1 answer
2. asked by Lynn
3. 480 views
46. Perform the indicated operation.-21-(-9) divided by -21-(-21)
1. 1 answer
2. asked by barb
3. 475 views
what are the examples of suspension
1. 2 answers
2. asked by juliet
3. 471 views
Calculate the z score for an ACT score of 12, a mean of 20, and the standard deviation is 5.
1. 1 answer
2. asked by Beverly
3. 469 views
what are the different postural disorders?
1. 1 answer
2. asked by uriel
3. 462 views
Apartheid in Africa was dismantled in a relatively speaking peaceful way. What other ethnic conflicts do you know about that
1. 1 answer
2. asked by Sue Ann
3. 461 views
• Best Practices has the following caveats:• • Use a bar chart to show the frequencies of a categorical variable. • •
1. 0 answers
2. asked by sue
3. 456 views
Cos^2(theta)-3csc(theta)+2 divided by csc(theta)-1
1. 4 answers
2. asked by Kitkat
3. 455 views
A manager has portioned the company’s sales into six districts: North, East, South, Midwest, West and International. What
1. 0 answers
2. asked by sue
3. 452 views
evaluate[-24]-[-22]the brackets are supposed to be "bars". Is this the same as saying 24-22? do the bars mean the "absolute
1. 1 answer
2. asked by barb
3. 452 views
i have no clue how to convert quadratics to standard form can you help me with this problem?x^2-4x-38=-8
1. 1 answer
2. asked by sybrina
3. 444 views
The sum of the first X consecutive even numbers is 930. Find X.
1. 1 answer
2. asked by William
3. 427 views
does champva provide adequate level of health insurance for participants
1. 1 answer
2. asked by stephanie
3. 417 views
what does it means to have high levels of lead in your blood
1. 1 answer
2. asked by monica
3. 413 views
find the domain of f(x)=5/¡Ì(x2-4)and also range
1. 0 answers
2. asked by ong
3. 404 views
(6-4x-x^2)^2
1. 4 answers
2. asked by Math
3. 398 views
The square root of 21 is between what two whole numbers?I got 4 and 5 , is this correct?
1. 1 answer
2. asked by barb
3. 398 views
Prove that if p, q, r and s are odd integers, then the equation x^10 + px^9 - qx^7 + rx^4 - s = 0 has no integer roots.
1. 0 answers
2. asked by cosca
3. 394 views
Prove that 20^22 - 17^22 + 4^33 - 1 is divisible by 174.
1. 1 answer
2. asked by cosca
3. 394 views
I am very confused with rounding off numbers. How do you know how many zeroes shall you put when you retain?
1. 3 answers
2. asked by Alyssa
3. 389 views
find the domain of f(x)=5/¡Ì(x2-4)
1. 0 answers
2. asked by ong
3. 388 views
Factor: X⁸ + 2x©ùy©ù + 9y⁸
1. 1 answer
2. asked by Ella
3. 383 views
you are a manager in large global manufacturing and services organizationI I need help
1. 1 answer
2. asked by Teresa
3. 376 views
solve 9x-27-6x+6=20x-28x+?
1. 1 answer
2. asked by Laura
3. 364 views

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