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2011
March

Questions Asked on March 6, 2011

There are 7 notes of "A" on a standard piano. When the first A is struck, the string associated with the key vibrates 55 times
1. 1 answer
2. asked by Anonymous
3. 1,358 views
(-6^2 + 2v + 4) - (6v^2 + 4)=Is the solution: 12v^2 + 2v?
1. 2 answers
2. asked by Nancy
3. 395 views
A picture measures 20 cm x 25 cm. The width of the matting and frame at the top and bottom is 5cm. What should be the dimensions
1. 1 answer
2. asked by Jeremy
3. 1,425 views
A hollow cone has height 5 feet and base diameter 4 feet. The vertex of the cone is pointed down so that it can serve as a
1. 3 answers
2. asked by Tori
3. 1,942 views
What is a Wordsplash?
1. 1 answer
2. asked by Lisa
3. 291 views
I have been asked to solve this two different ways. The first way is to use the chain rule and then simplify (which I have
1. 2 answers
2. asked by Nicole
3. 1,187 views
|\| \ 5 |-x-\ | \ | -y- \ 5 | \ | \ 8 |-------10---\
1. 1 answer
2. asked by Jeremy
3. 254 views
an object A 2.5kg is traveling at 25meters per second collides head on with a 5kg mass b calculate the velocity of the 5kg mass
1. 1 answer
2. asked by shristi
3. 668 views
I'm finally starting to write my paper on Clara Bow, and my teacher wants us to write a five page defending who she was I guess.
1. 4 answers
2. asked by Sarah
3. 389 views
julie travels 6 times faster then mill. Traveling in opposite directions, they are 714 miles apart afte 6 hours. Find the rate
1. 1 answer
2. asked by Jamie
3. 649 views
(2x+3)/(3x-6) = (5x+3)/(5x - 9)
1. 2 answers
2. asked by Jeremy
3. 332 views
a locomotive of mass 15000kg traveling at 2.5m/s collides and couples with a set of rail carts of mass 7000kg.calculate:1.the
1. 2 answers
2. asked by shristi
3. 608 views
Which term in the expansion of ((1/2x^3)-(x^5))^8 is a constant?THANKS!!
1. 2 answers
2. asked by Jowin
3. 416 views
How do I find the x values at which the tangents to the graphs f(x)=2x^2 and g(x)=x^3 have the same slope?
1. 2 answers
2. asked by Kate
3. 931 views
I am going to become a tutor for kids grade K-3.I am tutoring Math, Writing, and Reading. Do you know any good websites that
1. 4 answers
2. asked by liz
3. 613 views
What is the units for impact?
1. 2 answers
2. asked by ashley --- HELP PLEASEE!!!
3. 491 views
Two equally charged balls, each of mass 0.10 gm, are suspended from the same point by threads 13 cm long. The balls come to rest
1. 2 answers
2. asked by ike
3. 757 views
I need to find 4 rhetorical devices and I am having trouble!Pearson’s address on the inauguration of the national flag of
1. 7 answers
2. asked by Jessica A
3. 702 views
6x-30y=120
1. 2 answers
2. asked by renee
3. 418 views
what method would be the best if i want to solve more than one ordinary differentials equations? or how would i attack this kind
1. 1 answer
2. asked by jai
3. 435 views
Say we want to determine how many people we can invite to a party for a given budget ($ input). We want one snack and one soda
1. 1 answer
2. asked by Jada
3. 489 views
prepare the investment-related entries on pert company's books for 2009
1. 0 answers
2. asked by Anonymous
3. 382 views
Find the area lying above the x axis and below the parabolic curve y= 4x -x^2a.8 b. 8 1/3 c. 10 2/3 d. 16 B or C not sure??
1. 1 answer
2. asked by anon
3. 761 views
What is the purpose of addingzinc chloride in the preparation of starch iodide paste? Please refer to the procedure below: -
1. 0 answers
2. asked by jan
3. 628 views
1. A body is moving along a straight line with a velocity which varies according to the equation v=9t^2+2t, where v is in feet
1. 2 answers
2. asked by anon
3. 1,515 views
2. In at least three sentences, explain if ethos, pathos and logos have each been effectively established in this speech.Pearson
1. 3 answers
2. asked by Jessica A
3. 1,745 views
How would you interpret this?"North America is Europe with its head down and its feet up." -Michel Chevalier, Society, Manners
1. 5 answers
2. asked by High school
3. 376 views
What is the difference between a heat calorie and a food calorie?
1. 3 answers
2. asked by Nestle
3. 1,837 views
A manufacturer has designed a process to produce pipes that are 10 feet long. The distribution of the pipe length, however, is
1. 1 answer
2. asked by Hannah
3. 954 views
If the fish population, p, in a lake can be modelled by the function p(t)=15(t^2+30)(t+8), where t is the time, in years , from
1. 2 answers
2. asked by Nick
3. 2,165 views
if a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the
1. 1 answer
2. asked by Rachel
3. 544 views
A 9-year bond has a yield of 6.0% and a duration of 7.982 years. If the market yield changes by 35 basis points, what is the
1. 0 answers
2. asked by amanda
3. 589 views
x=36y-3y^2-64 what is the vertex of this equation?
1. 1 answer
2. asked by anonymous
3. 372 views
y^2+4y-x+1=0 what is the vertex of this equation and the axis of symmetry for this parabola?
1. 1 answer
2. asked by anonymous
3. 411 views
A father racing his son has one-third the kinetic energy of the son, who has two-fifths the mass of the father. The father
1. 2 answers
2. asked by Bill
3. 1,257 views
The U C C dose not apply in cases where both parties are merchants. True or False
1. 0 answers
2. asked by Jana
3. 511 views
If you had 500.0 ml of a 0.10 M solution of HCLO, what mass of the corresponding Na+ (sodium salt) of the conjugate base would
1. 3 answers
2. asked by sam
3. 928 views
Suppose 80% of citizens in Singapore are smokers. During a year, 50% of smokers suffer from at least one respiratory disease,
1. 0 answers
2. asked by Paula
3. 408 views
Which economic system is the best solution for handling a crisis of epic proportion?
1. 0 answers
2. asked by Tanya
3. 388 views
to drbob222:the book says that the naclo grams are equal to 2.4. how did they come up with that from the Henderson hesselbalch
1. 1 answer
2. asked by sam
3. 327 views
1.)Find dy/dx when y= Ln (sinh 2x)my answer >> 2coth 2x. 2.)Find dy/dx when sinh 3y=cos 2x A.-2 sin 2x B.-2 sin 2x / sinh 3y
1. 2 answers
2. asked by anon
3. 3,000 views
Hydrocodone bitartrate is used as a cough suppressant. After the drug is fully absorbed, the quantity of drug in the body
1. 0 answers
2. asked by calculas
3. 636 views
2- given the curve is described by the equation r=3cos ¥è, find the angle that the tangent line makes with the radius vector
1. 1 answer
2. asked by anon
3. 694 views
Find the derivative of f(x)=e^(sin(1))+(sin(1))^x
1. 0 answers
2. asked by Abigail
3. 302 views
a pyramid has a spuare base with side length 20.a right circular cylinder has a diameter of 10 and a length of 10.the cylinder
1. 1 answer
2. asked by jo
3. 615 views
From a window of a building A, the angle of elevation of the top of building B is 35 degrees and the angle of depression of the
1. 1 answer
2. asked by Elmo
3. 712 views
As the aggregate price level falls, the number of domestic products purchased by foreigners will [rise], causing the quantity of
1. 2 answers
2. asked by Jake
3. 3,868 views
a100 grams bullets is fired from a 10kg gun with a speed of recoil of the gun
1. 1 answer
2. asked by ayesha khan
3. 770 views
anyone can suggest a method to determine specific heat of non-volatile liquids?
1. 1 answer
2. asked by yuss
3. 509 views
a100 grams bullets is fired from a 10kg gun with a speed of recoil of the gun
1. 2 answers
2. asked by ayesha khan
3. 734 views
Go-Carts You and three of your friends are going to race go-carts. The last time youwent, you had a coupon for $3 off each
1. 2 answers
2. asked by Vanessa
3. 924 views
Determine the density (in g/mL) of a liquid given:A beaker was weighed at 90. g, then 413.5mL of liquid was added and the new
1. 3 answers
2. asked by Oscar
3. 466 views
The Specific heat of a substance is the energy (joules) required to raise one gram of substance by one degree celsius (units J/g
1. 2 answers
2. asked by Oscar
3. 586 views
13.1 + (19.32 - 8) = ? I know the answer is 24.42 but it says the answer has to be to the correct number of significant figures.
1. 1 answer
2. asked by Oscar
3. 439 views
how high does a stone rise if it initially thrown at a rate of 15m/s?
1. 1 answer
2. asked by Tesfaye
3. 298 views
13.1 + (19.32 - 8) = ? I know the answer is 24.42 but it says the answer has to be to the correct number of significant figures.
1. 1 answer
2. asked by Oscar
3. 426 views
to drbob222ok, the pka (hclo) = 7.54 the ph = 7.35 this problem was under "preparing a buffer" section
1. 1 answer
2. asked by sam
3. 486 views
13.1 + (19.32 - 8) = ? I know the answer is 24.42 but it says the answer has to be to the correct number of significant figures.
1. 1 answer
2. asked by Oscar
3. 451 views
what was the reason for expansion of slave trade in the 17th century?
1. 1 answer
2. asked by Tesfaye
3. 396 views
Bracelets You are making beaded bracelets for your friends. You want to use30 beads for each bracelet and want to use no more
1. 2 answers
2. asked by Vanessa
3. 2,088 views
NH3(aq)+N2H4(aq)--->.....?
1. 0 answers
2. asked by pepy
3. 423 views
Hey guys this is about my previous question:I have trouble finding two texts that DISPLAY intolerance against gender, sexual
1. 5 answers
2. asked by Shivi
3. 599 views
poem of chlorine
1. 1 answer
2. asked by Anonymous
3. 367 views
Basically there is this graph with the equations:x = cos t + 2 sin t and y = sin 2t (o<t<pi) I am asked to find the
1. 1 answer
2. asked by Jennifer
3. 369 views
the sum of two polynomials is 40x^5-2x^4+x^3-7x^2-1. if the polynomial is the square of (x^2-7x+1), find the other polynomial
1. 1 answer
2. asked by Anonymous
3. 752 views
A 5-g marble, released form rest, was allowed to roll on a ramp whose lower end is 25 cm from the floor. When it left the ramp,
1. 2 answers
2. asked by kik
3. 904 views
a rectangle has a perimetr of 30m, if the length is at least twice the width,find the range of possible values of the width of
1. 1 answer
2. asked by me
3. 403 views
if an investor is contemplating purchasing long-term securities,what are the factors he/she should take into consideration in
1. 1 answer
2. asked by baoni
3. 399 views
if it takes 1 monkey to eat a banana in 1 minute how long will it take 8 monkeys to eat 8 bananas
1. 3 answers
2. asked by chloe
3. 642 views
please help to get the correct of questions beloww..thanks i hope you can help me thanks ang god bless you always.1.the
1. 0 answers
2. asked by jessie
3. 558 views
a uniform electric field of magnitude 2.5*10^4, makes an angle of 27 with a plane surface area of 0.0133m^2.what is the electric
1. 1 answer
2. asked by ike
3. 1,106 views
a regular triangular pyramid with a slant height of 9 m has a volume equal to 50 m³. Find the lateral areas of the pyramid.
1. 4 answers
2. asked by mhy
3. 4,141 views
i) who built first saraiii) custom house is
1. 1 answer
2. asked by prabhpreet singh
3. 436 views
Find the perimeter of a square to the nearest tenth if the length of its diagonal is 16 millimeters
1. 1 answer
2. asked by Amber
3. 1,260 views
H2 (g) is made when 8.5 grams of Li is placed in water. The reaction also creates Lithium Hydroxide. Li + H2O --> LiOH + H2 How
1. 2 answers
2. asked by Lily
3. 557 views
The Howland Carpet Company has grown rapidly during the past 5 years. Recently, its commercial bank urged the company to
1. 0 answers
2. asked by Kim
3. 667 views
Cart A, of mass 3.00 kg, approaches and collides with cart B, which has a mass of 7.00 kg and is initially at rest.When the
1. 1 answer
2. asked by Ana
3. 607 views
Making responsible choice for healthy and balanced lifestle
1. 1 answer
2. asked by Brightness
3. 907 views
A heavy rifle initially at rest fires a light bullet.Which of the following statements about these objects is true? A. The
1. 1 answer
2. asked by Ana
3. 1,301 views
Tomorow I have a dbq essay due to my teacher he is mainly concerned about our thesis statment.The question is What are Han and
1. 1 answer
2. asked by maxii
3. 433 views
rationale for imperialism in the era 1890–1910 included all of the following ideas EXCEPT:A. American ideas and institutions
1. 4 answers
2. asked by sharice
3. 1,003 views
I need to determine the density of a CUSO4 solution of 1% concentration from a 10cc pipette volume.
1. 1 answer
2. asked by Lorraine
3. 539 views
i) who first built saraiii) custom house is
1. 1 answer
2. asked by anonymous
3. 350 views
To stretch a certain spring by 2.00 cm from its equilibrium position requires 9.50 J of work.a. What is the force constant of
1. 1 answer
2. asked by Ana
3. 5,832 views
Two carts, one twice as heavy as the other, are at rest on a horizontal frictionless track. A person pushes each cart with the
1. 1 answer
2. asked by Ana
3. 995 views
Two carts, one twice as heavy as the other, are at rest on a horizontal frictionless track. A person pushes each cart with the
1. 1 answer
2. asked by Ana
3. 646 views
if the region enclosed by the y-axis, the line y=2 and the curve y=the square root of x is revolved about the y-axis, the volume
1. 0 answers
2. asked by bob
3. 1,061 views
How can I find out the mass measurement?
1. 1 answer
2. asked by Lorraine
3. 470 views
Who tended NOT to sympathize with the Allies in the first years of the war?A. President Wilson and most of his advisers. B.
1. 3 answers
2. asked by sharice
3. 563 views
integrate xsin(2x)dx=
1. 1 answer
2. asked by bob
3. 452 views
A sample of air has a volume of 140.0 mL at 67 degrees Celsius. At what temperature would its volume be 50.0 mL at constant
1. 1 answer
2. asked by Nick
3. 721 views
How do I find out the mass measurement?
1. 1 answer
2. asked by Lorraine
3. 490 views
The pressure exerted on a 240.0 mL sample of hydrogen gas at constant temperature is increased from 0.428 atm to 0.724 atm. What
1. 2 answers
2. asked by NDC
3. 1,465 views
array for 46x 25
1. 0 answers
2. asked by Anonymous
3. 277 views
I don,t know if this helps but the Soln of CUSO45H2O is 1%, the mass solution is 100g and the mass of CUSO4 5H2O is 1g.
1. 0 answers
2. asked by Lorraine
3. 434 views
A given figure shows a rectangle inscribed in an isoceles right triangle whose hypotenuse is 18 units long. Express the y
1. 0 answers
2. asked by Anonymous
3. 776 views
Why is the total distance traveled by a mass traveling in a circle of radius R during n revolutions, 2piRn?
1. 1 answer
2. asked by Mandy
3. 1,314 views
if theta is an angle in standard position and B(-3,4) is a point on the terminal side of the angle, what is the value of sin
1. 1 answer
2. asked by Victoria
3. 1,579 views
Before the Spanish-American War, yellow journalism:A. endorsed a policy of isolationism. B. wrote editorials that criticized
1. 1 answer
2. asked by sharice
3. 1,111 views
Factor 2x squared minus 5x minus 3.
1. 1 answer
2. asked by sam
3. 1,156 views

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