Archives
2010
July

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. 11,841 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. 1,047 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. 524 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. 2,036 views
i need help with convering quadratics to standard form
1. 1 answer
2. asked by sybrina
3. 333 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. 581 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. 646 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. 422 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. 520 views
what does it means to have high levels of lead in your blood
1. 1 answer
2. asked by monica
3. 388 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. 493 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. 585 views
What is the basic principle that can be used to simplify a polynomial?
1. 2 answers
2. asked by Henrietta
3. 476 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. 1,106 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. 1,492 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. 2,125 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. 488 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. 518 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. 555 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. 660 views
(6-4x-x^2)^2
1. 4 answers
2. asked by Math
3. 374 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. 743 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. 724 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. 950 views
Cos^2(theta)-3csc(theta)+2 divided by csc(theta)-1
1. 4 answers
2. asked by Kitkat
3. 427 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. 745 views
does champva provide adequate level of health insurance for participants
1. 1 answer
2. asked by stephanie
3. 396 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. 539 views
Discuss the spontaneity of an electrochemical reaction in terms of its standard emf (E¨¬cell)
1. 3 answers
2. asked by Jin
3. 2,362 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. 425 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. 549 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. 459 views
does light have mass?
1. 1 answer
2. asked by carl
3. 344 views
Factor: X⁸ + 2x©ùy©ù + 9y⁸
1. 1 answer
2. asked by Ella
3. 367 views
X⁸ + 2 x©ùy©ù + 9 y⁸
1. 1 answer
2. asked by cosca
3. 278 views
Factor: x^8 + 2x^4y^4 + 9y^8
1. 1 answer
2. asked by cosca
3. 313 views
Factor:a^4 + b^4 + c^2 - 2(a^2 b^2 + a^2 c + b^2 c)
1. 0 answers
2. asked by cosca
3. 244 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. 346 views
Prove that 20^22 - 17^22 + 4^33 - 1 is divisible by 174.
1. 1 answer
2. asked by cosca
3. 380 views
what are the examples of suspension
1. 2 answers
2. asked by juliet
3. 444 views
what are the different postural disorders?
1. 1 answer
2. asked by uriel
3. 444 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. 360 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. 1,513 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. 735 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. 1,109 views
x is a perfect square and x+5 is also a perfect square and x-5 is a perfect square.what is the value of x?
1. 0 answers
2. asked by priya
3. 309 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. 1,698 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. 462 views
how does performance management relate to customer outcomes?
1. 2 answers
2. asked by cortez
3. 1,000 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. 534 views
find the domain of f(x)=5/¡Ì(x2-4)
1. 0 answers
2. asked by ong
3. 373 views
find the domain of f(x)=5/¡Ì(x2-4)and also range
1. 0 answers
2. asked by ong
3. 382 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. 564 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. 682 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. 982 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. 859 views
What is the difference between Gauss Jordan method and the Echelon method
1. 0 answers
2. asked by Holly
3. 447 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. 496 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. 444 views
Two vectors are given bya = 3.7i + 6.9j, and b = 1.9i + 4.7j. Find (b) a·b = (c) (a + b)·b = (d) the component of a in the
1. 0 answers
2. asked by Abigail
3. 334 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. 655 views
How does one determine if a polynomial is the difference of two squares?
1. 1 answer
2. asked by Lynn
3. 453 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. 1,123 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. 1,663 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. 775 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. 553 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. 1,002 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. 2,097 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. 462 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. 572 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. 566 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. 1,256 views
why does arthur first pull the sword from the stone
1. 1 answer
2. asked by blah
3. 512 views
what is a silence pad?
1. 1 answer
2. asked by linda
3. 345 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. 480 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. 380 views
you are a manager in large global manufacturing and services organizationI I need help
1. 1 answer
2. asked by Teresa
3. 353 views
What is the product of 4x – 3 and x + 8?
1. 1 answer
2. asked by elijah branton
3. 317 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. 738 views
I am going to try to underline this problem:-21-(-9) _________ -21-(-21) is this -12/0 undefined?
1. 1 answer
2. asked by barb
3. 323 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. 423 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. 431 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. 905 views
46. Perform the indicated operation.-21-(-9) divided by -21-(-21)
1. 1 answer
2. asked by barb
3. 436 views
What solid is formed upon addition of silver nitrate to a solution of cobalt chloride?
1. 1 answer
2. asked by Kathleen
3. 1,430 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. 424 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. 661 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. 482 views
solve 9x-27-6x+6=20x-28x+?
1. 1 answer
2. asked by Laura
3. 349 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. 516 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. 552 views
-4/5 + (-3/4) how do I work this
1. 1 answer
2. asked by barb
3. 265 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. 540 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. 641 views
mole ratio of (CaSO4)2.H2O
1. 1 answer
2. asked by Rose
3. 675 views
mole ratio of CaSO4.2H2O
1. 1 answer
2. asked by Rose
3. 528 views
mole ratio of Na2SO4.10H2O
1. 1 answer
2. asked by Rose
3. 949 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. 2,146 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. 592 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. 3,771 views

Back to July 2010

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024