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2010
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Questions Asked on August 23, 2010

what mass of solid AgBr is produced when 100.0 mL of 0.150 M AgNO3 is added to 20.0mL of 1.00 MNaBr?i keep getting the answer
1. 2 answers
2. asked by Crickett
3. 7,458 views
Determine the equation of the parabola with roots 2+sqrt(3) and 2-sqrt(3), and passing through the point (2,5).
1. 7 answers
2. asked by Emily
3. 6,252 views
write 480 ina) 1 significant figure b) 2 significant figures c) 3 significant figures d) 4 significant figures
1. 3 answers
2. asked by Jack
3. 4,898 views
An engineer is designing a parabolic arch. The arch must be 15 m high, and 6 m wide at a height of 8 m. a) Determine a quadratic
1. 4 answers
2. asked by Emily
3. 4,088 views
a 25.00 gram sample is placed in a graduated cylinder and then the cylinder is filled to the 50.0 mL mark with benzene. the mass
1. 2 answers
2. asked by Anne
3. 4,003 views
How can i rearrange this Clausius-Clapeyron equation so that 1/T2 is on one side?In P2/P1=delta H vaporization/R (1/T2- 1/T1) I
1. 2 answers
2. asked by Sar
3. 3,445 views
Which of the following statements best describes the modern view of marketing?A. Marketing should take over production,
1. 2 answers
2. asked by Anonymous
3. 3,019 views
which has greater volume?a) 1.0 kg of feathers or 1.0 kg of lead b) 100 g of gold or 100 g of water c) 1.0 L of copper or 1.0 L
1. 2 answers
2. asked by Jack
3. 2,735 views
a farmer is taking her eggs to market in her cart, but she hits a pothole, whick knocks over all the containers of eggs. Though
1. 2 answers
2. asked by Jean
3. 2,524 views
The length of a certain rectangle is 4 meters more than three times its width. If the perimeter of the rectangle is 56 meters,
1. 3 answers
2. asked by Anonymous
3. 1,920 views
If a cubic foot of water weighs approximately 62.5 pounds, find the weight of the water in a swimming pool which is 16 yards
1. 3 answers
2. asked by Jon
3. 1,880 views
How do the pressure variations with depth affect our ability to explore the ocean? Consider the challenges of scuba diving and
1. 1 answer
2. asked by Anonymous
3. 1,876 views
The planet Neptune has an orbital radiu around the sun of about 4.50 * 10^12m. What are its period and its orbital speed?
1. 1 answer
2. asked by Shaila
3. 1,716 views
which of the following statements is true?A.most home inspection requests come from real estate professionals B.more home
1. 2 answers
2. asked by sib
3. 1,613 views
Which one of the following statements describes the relationship between genes, chromosomes and DNAa) genes, the basic unit of
1. 3 answers
2. asked by Rena
3. 1,474 views
what mass of solid AgBr is produced when 100.0 mL of 0.150 M AgNO3 is added to 20.0mL of 1.00 MNaBr?i keep getting the answer
1. 2 answers
2. asked by Crickett
3. 1,349 views
Explain why the kinematics equations which describe the motion of the object that has constant acceleration cannot be applied to
1. 1 answer
2. asked by Shaila
3. 1,314 views
Please can anyone help me understand how metaphor is being used in the poem, "Tableau".
1. 19 answers
2. asked by bindiya farswani
3. 1,300 views
Each of the following numbers was supposed to be rounded to two significant figures. For each one below, decide whether it was
1. 1 answer
2. asked by Hannah
3. 1,243 views
Evolutionary psychology and behavior genetics:a) have little in common b)acknowledge the interaction of heredity and environment
1. 3 answers
2. asked by Rena
3. 1,232 views
I need to convert one gallon an hour to ounces per second
1. 2 answers
2. asked by mary
3. 1,205 views
The function W(d)=0.112d approximates the amount, in centimeters, of water that results from d cm of snow melting. Find the
1. 1 answer
2. asked by Faye
3. 1,158 views
$100 is deposited in a savings account that pays 4% interest compounded annually.A) how much is in the account after 5 years? B)
1. 1 answer
2. asked by Shannon
3. 1,149 views
A weathy married man in China is having an affair with a beautiful young women who sems primarily attracted to his financial
1. 3 answers
2. asked by Rena
3. 1,142 views
How much more money would I have if I invested $14,000.00 for 8 years at 6.4% in an account that compounded annually rather than
1. 1 answer
2. asked by jessica
3. 1,134 views
Assuming that there is an adequate supply of phosphorus atoms, how many P2O5 molecules can be made from 20 molecules of O2 ?
1. 1 answer
2. asked by Anonymous
3. 1,110 views
find the slope and y intercept of line. 8 - 1/3y = 9x
1. 3 answers
2. asked by Norma
3. 1,089 views
there should be commas around "however" in the following sentence " Dewayne had planned to take the last flight out to chicargo
1. 1 answer
2. asked by Lucy
3. 1,085 views
please solve:8y - 12 < 7y - 7 { y y < ? there is supposed to be a straight line between the y and y
1. 5 answers
2. asked by barb
3. 1,060 views
The polar- orbiting environmental satellites (POES) and some military satellites orbit at a much lower level in order to obtain
1. 1 answer
2. asked by Shaila
3. 1,058 views
14m^2n - 6m^2n =14-6=8 8m^2n
1. 1 answer
2. asked by kamleen
3. 1,007 views
which of thw following statements are false?A. Technical knowledge of home inspection is far more important than communication
1. 7 answers
2. asked by Gilley
3. 946 views
i am a number greater than 40,000 and less than 60,000 my ones digit and tens digits are the same. my ten thousands digit is 1
1. 5 answers
2. asked by edgar
3. 915 views
Scenario:You have been employed as the IT Director for the ABC Company. The company comprises 15 employees and it has not
1. 1 answer
2. asked by Jackie
3. 889 views
It took a faster runner 10 sec. longer to run a distance of 1500 m than it took a slower runner to run a distance of 1000 m.If
1. 1 answer
2. asked by jack
3. 881 views
Explain why x^2 + 5x + 8 is prime (not factorable). How do you know? Give 2 examples of a prime polynomial (they cannot both be
1. 2 answers
2. asked by John
3. 866 views
How much water should be added to 1 liter of 0.12N HCl to prepare exactly 0.1N HCl?
1. 1 answer
2. asked by jc
3. 833 views
Hello I was wondering if my answers for my phonetics assignment were correct...Articulatory - deal with manner and place of
1. 2 answers
2. asked by Jess
3. 827 views
Please somebody can help with the steps of this problem: Thank you(Comprehensive) Construction Company uses a job order costing
1. 0 answers
2. asked by Josephine
3. 779 views
Substract.10 3/5- 2 10/11 a)8 38/55 b)7 c)743/55 d)7 38/55 IS A RIGHT ANSWER?THANK YOU:))))
1. 3 answers
2. asked by vedrana
3. 776 views
what is the pH of the buffer when 4ml of 1M HCl is added to a 100ml buffer solution made using 5ml 1M Na2HPO4 and 5ml 1M
1. 0 answers
2. asked by matt
3. 772 views
Why does the reaction of (Z)-butenedioic acid (fumaric acid) with 1,3-cyclopentadienegive only one product? I don't know where
1. 1 answer
2. asked by Rob
3. 768 views
to tighen a nut you exert 15N of force on wrench, which is a distance of 0.50m from pivot point. calculate amonut of torque
1. 2 answers
2. asked by deb
3. 740 views
A ladder 8.65 m long leans against the side of a building. If the ladder is inclined at an angle of 63.0° to the horizontal,
1. 1 answer
2. asked by Kayla
3. 739 views
Given that a sample is approximately bell-shaped with a mean of 60 and a standard deviation of 3, the approximate percentage of
1. 1 answer
2. asked by Anonymous
3. 737 views
Why must a geostationary satellite orbit over the equator?
1. 2 answers
2. asked by Shaila
3. 729 views
How do you factor 2w^2+11w-30 ???
1. 2 answers
2. asked by devon
3. 695 views
In a study to estimate a population mean, i start with a sample size 10 and calculate the 95% confidence interval. Suppose i am
1. 1 answer
2. asked by Zodra
3. 688 views
The total sales made by a salesperson was $25,000 after 3 months and $68,000 after 23 months. Using an equation for the line
1. 1 answer
2. asked by allice
3. 683 views
One liter of approximetely 0.25N HNO3 has been prepared. Upon titration it was found that 5.0 ml of the acid required 11.0 ml of
1. 1 answer
2. asked by jc
3. 676 views
A driver runs to the south at 20 m / s for 3 min, thenturns west and runs to 25 m / s for 2 min, and finally turns to the
1. 3 answers
2. asked by EXCEL
3. 658 views
This is what I wrote for my week 6 assignment but I am so confused on adjectives and adverbs as well as superlatives and
1. 1 answer
2. asked by mike
3. 653 views
The curved section can be modelled by the parabolay=3x-3/4x^2 Use calculus to find the maximum height of the curved parabolic
1. 9 answers
2. asked by Sarskia
3. 652 views
5(3+4x)-6>=129I get 2 different answers on this one. 15+20x-6>=129 15+20x-6+6>=129+6 15+20x>=135 15-15+20x>=135-15 20x>=120
1. 1 answer
2. asked by barb
3. 650 views
How do you pronounce "Manet", the famous French artist?
1. 2 answers
2. asked by rfvv
3. 650 views
Homework Help!!! (Books)?I have a homework assignment and I really need help. I'll be very thankful and pleased if anyone can
1. 2 answers
2. asked by Ethan
3. 650 views
Basic arthmetic is not an easy task for Jeanne. In fact, she has to work hard at understanding mathematical concepts. She finds
1. 7 answers
2. asked by Rina
3. 646 views
Discuss the prevalence and effects of Foetal Alcohol Syndrome (FAS) in South Africa with reference to either Erikson’s theory
1. 1 answer
2. asked by Cathy
3. 644 views
is this anwer correct9a^2b + 3c + 2a^2b + 5c = ANSWER : 11a^2 + 8c^2
1. 5 answers
2. asked by kamleen
3. 641 views
each of the following were suppose to be rounded to two sig figs. mark then correct or incorrect. if incorrect state the correct
1. 2 answers
2. asked by Sara p.
3. 630 views
A woman sells 18 containers of milk a day. Each container holds 22 quarts and a quart of milk weighs 1 1/2 pounds. If each of
1. 1 answer
2. asked by Hannah
3. 622 views
2x + 3y is less than or equal to 6solve b=6c for c The length of a rectangle is fixed at 15cm. What widths will make the
1. 2 answers
2. asked by Bubba
3. 614 views
In an experiment, 200 g of aluminum at 100degrees celsius is mixed with 50.0g of water at 20.degrees celsius, with the mixture
1. 0 answers
2. asked by lungi
3. 611 views
According to Newton's third law, for every action force there is a reacgtion force, then how can a team win a tug of war contest
1. 2 answers
2. asked by Shaila
3. 610 views
One of the best ways to compare heritability is to compare
1. 5 answers
2. asked by Rena
3. 604 views
One liter of approximetely 0.25N HNO3 has been prepared. Upon titration it was found that 5.0 ml of the acid required 11.0 ml of
1. 1 answer
2. asked by jc
3. 603 views
Rebecca and Tom Payton have decided to buy a home that costs $200,000. The Paytons can put down 20% of the home's price. They
1. 2 answers
2. asked by Anonymous
3. 600 views
A boy started on a trip across a lake by motorboat. After he had traveled 15km, the motor failed and he had to use a banca for
1. 2 answers
2. asked by kay
3. 596 views
Granite comprising Stone Mountain crystallized from magma tens of kilometers within the Earth, but uplift and erosion has since
1. 1 answer
2. asked by Anonymous
3. 590 views
14m^2 n^3 + 6 m^3 n^3 3m^2 n^3 =ANSWER: 23m^6 n^9
1. 2 answers
2. asked by kamleen
3. 586 views
Solve the equation for the indicated variable.5(4r-3c)-2(7r-9c)=0 solve for r
1. 3 answers
2. asked by Courtney
3. 586 views
A car turns off the highway onto a curved exit ramp.a) What type of motion does the passangers' fram of reference experience
1. 0 answers
2. asked by Shaila
3. 582 views
A driver runs to the south at 20 m / s for 3 min, thenturns west and runs to 25 m / s for 2 min, and finally turns to the
1. 1 answer
2. asked by EXCEL
3. 577 views
what's the expression for 6p-16 if p=3?
1. 2 answers
2. asked by katie
3. 573 views
What is one principle from the INTASC Principles that you feel you must improve the most to be effective in the education
1. 5 answers
2. asked by Jessica Fuentes
3. 573 views
A wheel with a radius of 13 rolls along level ground and makes 4 1/2 revolutions per second. Assuming the circumference to be
1. 2 answers
2. asked by Anna
3. 570 views
I am supposed to write a brief paragraph after watching a certain show (which I did), but in it, I am supposed to include if I
1. 1 answer
2. asked by scienceperson
3. 565 views
i need help with numerical expressions
1. 1 answer
2. asked by kaylynn
3. 563 views
3x + 2y + 16x^3z + 6y =ANSWER: 19x + 8y + 3z
1. 6 answers
2. asked by kamleen
3. 551 views
Western companies often impose western culture on the country in which the business is launched. Locate an article that contains
1. 2 answers
2. asked by Jerimiah Ferriman
3. 551 views
Caundo estas muy cansado por las mananas, que haces?
1. 2 answers
2. asked by courtney
3. 549 views
how much space does 150 g of mercury occupy
1. 1 answer
2. asked by barbie
3. 547 views
write two equations that prove the associative property is not true for the subtraction
1. 1 answer
2. asked by trevor
3. 537 views
1. How about wearing something bright?2. How about wearing bright color? 3. How about wearing brignt colors? 4. How about
1. 1 answer
2. asked by rfvv
3. 530 views
5p^2t x 3p^3t =5x3=15 ANSWER: 15p^2t
1. 3 answers
2. asked by kamleen
3. 529 views
Tom drives 24 miles north to Jamesville. He then continues 35 miles to Karisville, 16 miles to Louistown, and 18 miles to May
1. 2 answers
2. asked by Ashley
3. 528 views
what number is 10,000 less than 337,676 in number sense?
1. 6 answers
2. asked by heather
3. 526 views
explain how you can find the sum 25+59 without using pencil and paper or a calculator. then find the sum
1. 3 answers
2. asked by trevor
3. 525 views
graph the equation and identify the y intercept: y=1/2xHow do work this can anyone help with step by step as i will have more of
1. 5 answers
2. asked by barb
3. 523 views
rational expessions 7/3-8/12x-8
1. 1 answer
2. asked by love
3. 521 views
How is it that ships made largely of steel can float when the density of steel is much higher than the density of water? Why is
1. 1 answer
2. asked by Anonymous
3. 520 views
Convert each of the following repeating decimals to form, where a, b are integers and b „j 0a) 0.4 with line on the four b)
1. 1 answer
2. asked by Anonymous
3. 520 views
Solve the equation for the indicated variable.4x-3a-(10x+7a)=0 solve for x
1. 2 answers
2. asked by Courtney
3. 510 views
When x is 0 for the equation y=10/x, y is obviously 0. How can i explain why this happens in words? and i know that division is
1. 4 answers
2. asked by Marianne
3. 509 views
Imagine yourself to be a woman belonging to the third estate and you are also an active member of the society of revolutionary
1. 5 answers
2. asked by Moulshree
3. 507 views
1. A big rock fell off a truck.2. A big rock fell from a truck. (Are both the same?) 3. The rock fell onto the street. 4. The
1. 1 answer
2. asked by rfvv
3. 506 views
graph and find the slope. I graphed and now I need the slope.(1,-5),(-1,-5) m=
1. 1 answer
2. asked by barb
3. 505 views
explain how you can find the difference 120-70 using mental math. then name the difference
1. 6 answers
2. asked by blaine
3. 501 views
find the slope of the line, if it exists:coordinates are (-1,-5), (1,-5) I am doing something wrong because I either get 5 or if
1. 1 answer
2. asked by barb
3. 495 views
What is an example of an interdiciplinary social science? explain please
1. 2 answers
2. asked by renee
3. 489 views

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