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2012
March

Questions Asked on March 17, 2012

The diagram shows a spinner with six numbered sections.(where it has number 2 twice, # 1 triple & # 6 once )Some of the sections
1. 5 answers
2. asked by pooja
3. 5,159 views
Suppose the spring in this spring-powered rifle has a spring constant of k = 1,000 N/m. How much work can it do in accelerating
1. 1 answer
2. asked by christina
3. 1,370 views
what volume (in liters)of 0.050 MNaOH can be prepared from 500.mL of 0.35 MNaOH?
1. 1 answer
2. asked by sandra
3. 342 views
5a/2x + 7/10
1. 1 answer
2. asked by Bee
3. 288 views
what distance formula would you use to solve this problem? A boat starts at point A, moves 3 km due north, then 2km due east,
1. 1 answer
2. asked by trey
3. 632 views
Which of the following is an example of an innate UCS-UCR connection?sneezing in response to pepper a temper tantrum raising
1. 3 answers
2. asked by Venessa
3. 952 views
If you are calculating surface area of a right circular cone topped with a hemisphere. the radius is 4 cm and the rt angle is 8
1. 1 answer
2. asked by trey
3. 567 views
Consider the function f(x)=3x^2 – 5x on the interval [-4,4]. Find the average slope of the function on this interval.By the
1. 1 answer
2. asked by john
3. 1,109 views
A period of time is measured as 362 seconds correct to the nearest second.find:the absolute error,
1. 0 answers
2. asked by Kambuou
3. 392 views
consider the function f(x)=x^3 - x^2 - 3x -2. find the average slope of this function on the interval (-2,3). by the mean value
1. 1 answer
2. asked by matt
3. 983 views
A 30.00mL sample of a clear saturated solution of PbI2 requires 14.7mL of a certain AgNO3 for its titration.I^-(saturated
1. 4 answers
2. asked by brad
3. 1,117 views
Hi Dr. Bob,I am quite stumped on how to figure out when chemical equations have a REACTION or NO REACTION. I have read the
1. 1 answer
2. asked by Julie
3. 670 views
Calculate whether or not a precipitate will form if 1.30 mL of 0.80 M NH3 are added to 2.2 L of 1.0 10-3 M FeSO4. Calculate Q.
1. 1 answer
2. asked by Tanya
3. 560 views
In the railroad freight yard, an empty freight car of mass m rolls along a straight level track at 1.1 m/s and collides with an
1. 2 answers
2. asked by Priyanka
3. 1,187 views
find a to the nearest tenth if a= 36 degrees and c=113.5
1. 1 answer
2. asked by laura
3. 297 views
which of the following chemical substances would you expect to exhibit the greatest degree of hydrogen bonding?A. ethanol
1. 1 answer
2. asked by jessica
3. 565 views
please give me an example of a nanocomposite material
1. 1 answer
2. asked by sara
3. 291 views
Let f(x) = x*sin(5.8/x), x not equal to Zero and f(x) = L, x = Zero.Find the value of L so that f(x) is continuous at Zero.
1. 0 answers
2. asked by Anonymous
3. 332 views
by applying rolle's theorem, check whether it is possible that the function f(x) = x^5 + x -17 has two real roots. your reason
1. 0 answers
2. asked by don
3. 741 views
Express in logarithmic form:y=27(1/3)^2x
1. 1 answer
2. asked by Jenny
3. 339 views
Express in exponential form:-3log5(z)-x^2=2x+1
1. 1 answer
2. asked by Jenny
3. 339 views
The subject of this unit is the role of those mythologies which determine the meaning of being male or female in American
1. 3 answers
2. asked by Katie
3. 503 views
A lunch tray is being held in one hand, as the figure below illustrates.The mass of the tray itself is 0.182 kg, and its center
1. 0 answers
2. asked by Katie
3. 644 views
A race car, starting from rest, travels around a circular turn of radius 20.8 m. At a certain instant, the car is still
1. 1 answer
2. asked by Katie
3. 712 views
A train is rounding a circular curve whose radius is 1.87E+2 m. At one instant, the train has an angular acceleration of 1.51E-3
1. 2 answers
2. asked by Katie
3. 1,879 views
A ball of radius 0.211 m rolls along a horizontal table top with a constant linear speed of 3.41 m/s. The ball rolls off the
1. 1 answer
2. asked by Katie
3. 820 views
The following objects are released from rest and allowed to roll down an inclined plane. Rank the objects by the order of which
1. 1 answer
2. asked by Katie
3. 492 views
Three particles, each of mass 3.0 kg, are fastened to each other and to a rotation axis by three massless strings, each 0.360 m
1. 2 answers
2. asked by Katie
3. 1,596 views
Two children, each with mass m = 11.0 kg, sit on opposite ends of a narrow board with length L = 4.5 m, width W = 0.30 m, and
1. 1 answer
2. asked by Katie
3. 2,080 views
Calculate ΔSfus and ΔSvap for HF.Determine the entropy change when 7.60 mol of HF(l) freezes at atmospheric pressure. I
1. 4 answers
2. asked by Srah
3. 20,763 views
Hey!Can anyone give a good suggestion on a research topic.
1. 1 answer
2. asked by help
3. 467 views
Consider the following reaction at 298 K:C(graphite) +2Cl2 (g) -----> CCl4(l) Calculate the following quantities. Delta H: -139
1. 3 answers
2. asked by Leila
3. 5,804 views
How many liters of gaseous carbon monoxide at 27 Celsius and 0.247 atm can be produced from the burning of 65.5 g of carbon
1. 4 answers
2. asked by Anonymous
3. 1,685 views
A 42-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the trampoline, her kinetic
1. 1 answer
2. asked by Angela
3. 586 views
What geometric figure does a regular polygon begin to resemble as the number of sides increases?
1. 2 answers
2. asked by Anonymous
3. 1,551 views
help me this is the one problem I just cannot seem to figure out!!Without consultation, each of five organizations announces a
1. 0 answers
2. asked by Amanda
3. 480 views
A law firm has six senior and fourteen junior partners. A committee of 3 partners is selected at random to represent the firm at
1. 1 answer
2. asked by Emma
3. 5,089 views
Eleven white socks and six red socks are in a drawer. If two socks are selected at random, what is the probability that both
1. 1 answer
2. asked by Emma
3. 445 views
A car manufacturer has 96 cars to paint. Each batch of paint can paint 12 cars. Which equation can be used to find b, how many
1. 1 answer
2. asked by Mia
3. 475 views
A factory produces fuses, which are packaged in boxes of 17. Three fuses are selected at random from each box for inspection.
1. 2 answers
2. asked by Emma
3. 1,092 views
An urn contains four red balls and three white balls. A sample of 2 balls is selected at random from the urn. What is the
1. 2 answers
2. asked by Emma
3. 1,496 views
In a classroom of children (10 boys and 8 girls), six students are chosen to go to the blackboard. What is the probability that
1. 1 answer
2. asked by Emma
3. 568 views
Without consultation, each of four organizations announces a one-day convention to be held during July. Find the probability
1. 0 answers
2. asked by Emma
3. 566 views
Michael is one of eight contestants entered in three races to be run on a eight-lane track. If in each race the runners are
1. 1 answer
2. asked by Emma
3. 454 views
Let E and F be events such that the following is true.Pr (E) = 0.26, Pr (F ' ) = 0.61, Pr (E F) = 0.61 What is Pr (E ∩ F)?
1. 2 answers
2. asked by Emma
3. 326 views
In a certain manufacturing process the probability of a type I defect is 0.21, the probability of a type II defect is 0.31, and
1. 1 answer
2. asked by Emma
3. 557 views
The Acme Car Company claims that at most 8% of its new cars have a manufacturing defect. A quality control inspector randomly
1. 1 answer
2. asked by vikram
3. 1,983 views
add the following:- 1 + ( - 6)
1. 1 answer
2. asked by Beck
3. 278 views
Exactly 100 mL of 0.14 M nitrous acid (HNO2) are titrated with a 0.14 M NaOH solution. Calculate the pH for the following.(a)
1. 2 answers
2. asked by Tanya
3. 1,664 views
A car manufacturer has 96 cars to paint. Each batch of paint can paint 12 cars. Which equation can be used to find b, how many
1. 2 answers
2. asked by Mia
3. 959 views
Could someone explain this question to me?I attempted the question and here is why I chose the answer below. Thank you!
1. 1 answer
2. asked by Melinda
3. 1,374 views
18.0 ml of 0.122 M diprotic acid was titrated with 0.1017 M NaOH. The acid ionization constants for the acid are Ka1 = 5.2*10^-5
1. 1 answer
2. asked by Nymei
3. 718 views
Find the angle of refraction for light that is incident on a water surface from air when the angle of incident is 40 degrees
1. 0 answers
2. asked by summerly
3. 435 views
A customer has a balance of $1,350. Interest is paid at the end of 12 months. Assuming the balance remains at $1,350 for all 12
1. 2 answers
2. asked by RUBY
3. 427 views
365 people watched a show on monday,78 more people watched the show on tuesday.105 more people watched the show on tuesday than
1. 1 answer
2. asked by Nantha
3. 1,008 views
the constitution was ratified by?
1. 1 answer
2. asked by Anonymous
3. 334 views
A music producing firm holds the copyright over several songs which have just been recorded by a popular singer. Based on market
1. 0 answers
2. asked by Zunish
3. 379 views
prepare n/10 solution of oxylic acid .find out the strength in normality of the given potassium permagnet solution with the help
1. 1 answer
2. asked by mrinal
3. 394 views
determine ca2+ and mg2+ ion present in per litres of drinking water quantitively using EDTA method?
1. 1 answer
2. asked by mrinal
3. 442 views
In the following question, k=5.8Let f(x)= {x sin (k/x) x ~= 0, {L x = 0. For the given value k, find the value of L so that f(x)
1. 1 answer
2. asked by Anonymous
3. 353 views
The value of k that makes f continuous forf(x) = {(5*sin(x))/x, x<=0 {cos x+k, x>0 is k = ?
1. 1 answer
2. asked by Anonymous
3. 290 views
Writeacher, I need you to check these things I need to include in an email. Thank you.1) He has just received your principal's
1. 1 answer
2. asked by Matthew
3. 466 views
How do i write this in French with all correct conjugations?if someone could rewrite this in French with all the proper tences
1. 2 answers
2. asked by Needhelp
3. 532 views
at a playground, the ratio of boys to girls was 5:6. if 2 over 5 of the boys and 1 over 2 of the girls left, there were 54
1. 2 answers
2. asked by Anonymous
3. 526 views
An object is thrown upward at a certain angle above the ground, eventually returning to erth.1.Is there any place along the
1. 1 answer
2. asked by badi
3. 433 views
An air plane with
1. 1 answer
2. asked by badi
3. 852 views
An object is thrown upward at a certain angle above the ground, eventually returning to erth.1.Is there any place along the
1. 1 answer
2. asked by badi
3. 521 views
The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to
1. 1 answer
2. asked by amit
3. 378 views
a triangle have lengths that are consecutive whole numbers and its perimeter is greater than 2008 cm.If the least possible
1. 1 answer
2. asked by Anonymous
3. 991 views
Bond valuation Callaghan Motors’ bonds have 10 years remaining to maturity. Interest is paid annually; they have a $1,000 par
1. 1 answer
2. asked by Sharon
3. 659 views
Reposted:Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) yield C3H6(g) Given the following
1. 1 answer
2. asked by Hailee
3. 1,050 views
what are the spectator in this equation Ba(aq)+2I(aq)+2Na(aq)+SO4(aq)=BaSO4(s)+2I(aq)+2Na(aq)Isn't it 2I(aq) and the Na(aq)?
1. 1 answer
2. asked by diane
3. 2,415 views
When you bungee jump,you are falling under free fall untill you reach the end of the elastic rope bungee jump organisers must
1. 0 answers
2. asked by Anonymous
3. 447 views
A large fish tank is filled with water (of refractive index 1.33). One side of the tank is made of a parallel-sided piece of
1. 3 answers
2. asked by Barry
3. 2,183 views
A submerged scuba diver looks up towards the calm water of a lake and notes that the Sun appears to be 20 from the vertical. The
1. 2 answers
2. asked by Barry
3. 2,754 views
Laser light with a wavelength = 665 illuminates a pair of slits at normal incidence.What slit separation will produce
1. 1 answer
2. asked by Barry
3. 689 views
A prism, made of glass of refractive index 1.50, has two plane faces at an angle 33 to each other. A ray of light enters the
1. 2 answers
2. asked by Barry
3. 792 views
x(x+4)^(2/3)a). Find the second derivative b). Find any points of Inflection c). Determine the intervals of Concavity
1. 2 answers
2. asked by Sam
3. 387 views
For the period 1500-1830, compare Nirth American racial ideologies and their effects on society with Latin American/Caribbean
1. 2 answers
2. asked by Kole
3. 628 views
The price of a pair of shoes is $63.20. The sales tax rate is 4.5 percent. How much sales tax would you pay if you bought these
1. 3 answers
2. asked by lol
3. 2,064 views
Find an angle between 0 and 2ð that is coterminal with the given angle.-8pi/3 A sector of a circle has a central angle of 60°.
1. 2 answers
2. asked by John
3. 2,198 views
If a bottle of nail polish remover contains 176 mL of acetone, how much heat would be released by its complete combustion? The
1. 1 answer
2. asked by Anonymous
3. 1,167 views
So I'm doing a paper regarding the industrial revolution and the working class.. I need your opinion with regards to the idea
1. 2 answers
2. asked by jamie
3. 486 views
how does the number of electron pairs around a central atom determines its shape
1. 1 answer
2. asked by Doreen
3. 934 views
Hello! I need help regarding this statement of modernization and the industrial revolution:Technology is a product of liberalism
1. 1 answer
2. asked by Art
3. 461 views
Why is a measured amount of water needed to determine the specific heat of a metal object?
1. 1 answer
2. asked by Doreen
3. 1,646 views
what is turning point?also relative min and max of it?? thank you!
1. 1 answer
2. asked by Anonymous
3. 297 views
Would it have been possible to make DNA a binary code?
1. 1 answer
2. asked by John
3. 347 views
In the book, "The face on the milk carton", what color is Janie's shirt?
1. 1 answer
2. asked by Alexander
3. 410 views
What is the role of promoter in lac operon?
1. 0 answers
2. asked by John
3. 564 views
A hydrocarbon gas contains 92.26% carbon and7.74% hydrogen, by mass. At one atmosphere pressure and 25°C, 4.20 L of the gas has
1. 1 answer
2. asked by harley
3. 725 views
Spam Corp. is financed entirely by common stock and has a beta of 1.0. The firm is expected to generate a level, perpetual
1. 2 answers
2. asked by Samantha
3. 2,275 views
Find slope,if the line is defined state this.(0,2)(4,-3)(5,-7)(-2,5)(-4,6)
1. 1 answer
2. asked by sherry
3. 368 views
Write a slope-intercept equation of the line whose graph is desrcibed,parallel to the graph of 3x+2y=5;y-intercept(0,-1)
1. 1 answer
2. asked by sherry
3. 412 views
Write a slope-intercept equation of the line whose graph is desrcibed,parallel to the graph of 3x+2y=5;y-intercept(0,-1)
1. 1 answer
2. asked by sherry
3. 922 views
Write the slope intercept equation for the line with the given slope that contains the given points....M= -3/4;(0,5)
1. 1 answer
2. asked by sherry
3. 364 views
Write the slope intercept equation for the line with the given slope that contains the given points....M= -3/4;(0,5)
1. 1 answer
2. asked by sherry
3. 314 views
Find the slope and y-intercept of the line given..y=5/6x-14
1. 2 answers
2. asked by sherry
3. 378 views
Find the x and y intercepts and graph the equation plotting the intercepts.Show work...-5x+8y=-40
1. 1 answer
2. asked by sherry
3. 661 views
I posted this question already but you never replied back :(Consider the following reaction at 298 K: C(graphite) +2Cl2 (g)
1. 3 answers
2. asked by Leila
3. 1,177 views

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