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Questions Asked on December 28, 2011

If the line 3x-4y = 0 is tangent in the first quadrant to the curve y = x^3 + k, then k is
1. 1 answer
2. asked by S
3. 14,151 views
The derivative of f(x) = x^4/3 - x^5/5 attains its maximum value at x =
1. 3 answers
2. asked by Ann
3. 7,085 views
b.Methanol, CH3OH, which can be used as a fuel, can be formed by the reaction between carbon monoxide and hydrogen as depicted
1. 2 answers
2. asked by jenny
3. 4,128 views
a total of 9liters of orange syrup was poured equally into 6 jugs. Susan poured 2/5 liters of orange syrup from a jug into a
1. 1 answer
2. asked by Da S
3. 2,426 views
a chef uses salt and sugar in the ratio 2:7 to make a sauce.if the chef uses 129.5g of sugar,how much salt does he use? show ur
1. 2 answers
2. asked by Da S
3. 2,211 views
What acid and what strong base would react in aqueous solution to produce the following salts in the formula equation? Write the
1. 1 answer
2. asked by Steven
3. 2,135 views
Senatorial courtesy refers to the tradition whereby:
1. 8 answers
2. asked by Calvin
3. 1,314 views
Suppose that 20% of the residents in a certain state support an increase in the property tax. An opinion poll will randomly
1. 0 answers
2. asked by Rachna
3. 1,252 views
The sum of the first 4 terms of an arithmetic series is -8 and the sum of the first 5 terms is 85. Determine the first term and
1. 1 answer
2. asked by Ashley
3. 1,167 views
Mrs Rama uses 0.4 liters of watermelon juice for every 0.9 liters of apple juice to make a jug of mixed fruit juice.a) for 225
1. 2 answers
2. asked by Da S
3. 1,115 views
I am pretty confused with this queston any help would be great!!If Jesus were human what does that mean for Christianity and
1. 2 answers
2. asked by Heather
3. 1,115 views
The Prevu Theater keeps a set of five counterweights to help stagehands move heavy props. The weights can balance exactly any
1. 3 answers
2. asked by Denise
3. 1,108 views
A machine lengthens a metal cylinder by rolling it under pressure. The radius of the cylinder decreases at a constant rate of
1. 3 answers
2. asked by ashley --- HELP PLEASEE!!!
3. 1,079 views
describe the path that oxygen follows through the human body to reach muscle tissueand describe the path carbon dioxide follows
1. 1 answer
2. asked by Heather
3. 1,052 views
amount of $680.00 to be divided into 3 people in order of 1st, second and 3rd
1. 1 answer
2. asked by Melania
3. 981 views
An object moves along a parabolic path defined by the equation y = 2x 2 + 1 in such a way that the y-value is decreasing at a
1. 2 answers
2. asked by ashley --- HELP PLEASEE!!!
3. 941 views
I am the best candidate tobe class president . If you vote for me all your wishes will come true. what type of fallaies is this
1. 7 answers
2. asked by kaily
3. 896 views
an example of a durable good would be
1. 1 answer
2. asked by brent
3. 888 views
If sinx = 1/4 Find the exact value of cos2xI used the formula for double angle identities : cos2x = 1-2sin^2x and got the answer
1. 1 answer
2. asked by Don
3. 870 views
A bag contained a number of 20cents, 50cents and $1 coins. 1/3 of the 20cents coins is equal to 2/3 of the 50cents coins. There
1. 1 answer
2. asked by joi
3. 835 views
0.3x + 0.2y=5, 0.5x + 0.4y=11 using the substitution method
1. 1 answer
2. asked by cecelia
3. 819 views
1. All flights have been cancelled because of bad weather.2. All flights have been cancelled because of bad weather. 3. He
1. 1 answer
2. asked by rfvv
3. 804 views
can u helpthis the qustion is : A circle passes through the points (1,4)&(5,0) and its centre lies on the line x+y-3=0.Find (i)
1. 1 answer
2. asked by math
3. 783 views
Find the tangent line to the ellipse defined by 3x^2 + 5y^2 = 17 at the point (-2, 1).
1. 1 answer
2. asked by TIFFANY
3. 770 views
I need to make sure I understand this. I need to rewrite each sentence twice, once as a periodic sentence and once as a
1. 5 answers
2. asked by Luis
3. 762 views
can u helpthis the qustion is : A circle passes through the points (1,4)&(5,0) and its centre lies on the line x+y-3=0.Find (i)
1. 3 answers
2. asked by steev
3. 760 views
The derivative of f(x) = x^4/3 - x^5/5 attains its maximum value at x=
1. 1 answer
2. asked by Ann
3. 737 views
Becky bought 25kg of sweets.she kept 1kg of sweets for her use and packed the remaining sweets equally into some packets to
1. 1 answer
2. asked by Da S
3. 724 views
Could you help me check these sentences, please? They refer to the same theme as yesterday's ones. (Can you say that?)1) We met
1. 1 answer
2. asked by Henry2
3. 714 views
Please explain how to solve this equation with substitution: The owner of a hair salon charges $20 more per haircut than the
1. 1 answer
2. asked by Jane
3. 698 views
(i)Give a brief explaination of the two bonding factors which determine the strength of an acid. (ii) Give a brief explanation
1. 1 answer
2. asked by cindy
3. 677 views
An apothecary has a set of five weights for use in the pans of his balance. By proper selection of weights, he is able to
1. 1 answer
2. asked by Denise
3. 672 views
The radius in meters of a circular oil slick increases at a rate of (12 - 0.3t), where t is measured in hours. Which of the
1. 1 answer
2. asked by TIFFANY
3. 656 views
1/5 of Jane's money is equal to 1/3 of Sam's money. The difference in their amount is 1/2 of Adam's money. If Adam gives $120 to
1. 3 answers
2. asked by joi
3. 654 views
Fee Waiver Statment:A teacher or administrator must submit a letter on school letterhead listing the student or students who
1. 3 answers
2. asked by Lauren
3. 638 views
Which of the following statements about the provisions of the Compromise of 1850 is true?A. The principle of popular sovereignty
1. 2 answers
2. asked by Jiman
3. 637 views
In one sentence each, describea) one positive effect of direct artificial selection b) one negative effect of direct artificial
1. 3 answers
2. asked by Sara
3. 626 views
Slot Boundaries. I am new to this and Im not sure what I am supppose to do.I have to seprate the word document sentences and
1. 1 answer
2. asked by Amy
3. 625 views
A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area of
1. 1 answer
2. asked by joi
3. 615 views
How many milliliters of a 3.00 M solution of hydrochloric acid are needed to completely react with 25.0 g of zinc sulfide
1. 1 answer
2. asked by joe walker
3. 594 views
A roller coaster has two hills and starts from rest atop the first hill , which is the higher of the two hills . The secound
1. 2 answers
2. asked by martin
3. 593 views
Solve the equations for value of xtan mx + cot nx = 0
1. 1 answer
2. asked by Kewal
3. 582 views
What is the initial height big an object if, when dropped from rest , its kinetic energy is 21J 2/3 of the way towards the
1. 2 answers
2. asked by holly
3. 575 views
The top half of a storage tank is a circular cylinder that is 5 meters tall and has a diameter 2 meters. The bottom half of the
1. 2 answers
2. asked by Eliza
3. 572 views
I was expelled from college for having a argument with one of my teammates and went in her room with a bb gun in my pocket but
1. 1 answer
2. asked by terriyine
3. 540 views
Find the amount of solute deposit when 200 cm 3 of the solution is cooled from 55oc to40oc.
1. 1 answer
2. asked by Stephen
3. 537 views
how is macaroni and cheese prepared?
1. 3 answers
2. asked by Madlekia
3. 520 views
The number of Samad's stamps is 30% of Derrick's stamps. The number of Derrick's stamps is 40% of Bee Hua's stamps. If they have
1. 3 answers
2. asked by joi
3. 518 views
What is the VOLUME of the solid with the given measurements?Trianglular prism: base 2cm by 3cm height 8cm
1. 1 answer
2. asked by Blake
3. 516 views
I left out these sentences. Could you please have a look at them, too?1) This morning we got up really late. It was almost nine
1. 1 answer
2. asked by Henry2
3. 510 views
Please show me how to solve using elimination: It takes a florist 3 h 15 min to make 3 small centerpieces and 3 large
1. 1 answer
2. asked by Jane
3. 497 views
What is an example of checks and balances
1. 1 answer
2. asked by David
3. 497 views
I want to know why [5-5cos(square)(filter)] is equal to [5sin(square)(filter)]Do you guys know what I mean? sorry for that I
1. 1 answer
2. asked by Nicole
3. 490 views
Suppose the functiona) Use the definition of the derivative to show that f ' (-2) = -1. b) Write an equation for the line
1. 0 answers
2. asked by Eliza
3. 489 views
mr kim mixes cement&sand to make a mixture.he uses 2 pails of cement for every 5 pails of sand.a) if he uses 24 pails of
1. 2 answers
2. asked by Da S
3. 488 views
Reducing to the Least Common Denominator:x + 1/m -m.
1. 3 answers
2. asked by Sebastian
3. 487 views
With regard to lower courts,the Supreme court's most important function is:
1. 8 answers
2. asked by Calvin
3. 482 views
1) -3y+4 > 7y-3 over 62) 3y over 2 + 5 over 3 < -7y+2 over 4 3) If A(1,2) B(-2,6) and P(4,p) are collinear, find p. THANK YOU!
1. 1 answer
2. asked by Nicole
3. 461 views
find the area between the graph of function and x-axis over the given interval, if possible. f(x)= 16/(x-1)^2 for (-infinity, 0]
1. 1 answer
2. asked by binzo
3. 459 views
What is the electrons velocity that made its momentum equal to the momentum of photon whose wave length 5200A?
1. 1 answer
2. asked by dany
3. 457 views
A christmas bulb of mass W is swung in a vertical circle on a cord length Y. What minimum speed v needed at the top of the
1. 2 answers
2. asked by Noah
3. 457 views
1] Reducing the Denominator: x + 1/m -m.2] Factor the numerator.
1. 3 answers
2. asked by Sebastian
3. 443 views
formule de lewis du c2h7no
1. 2 answers
2. asked by lolo
3. 434 views
Suppose 4y + xy = 2. Evaluate d^2x/d2^y at the point (-3, 2).
1. 1 answer
2. asked by Randy
3. 431 views
what 3 anatomical factors influence a persons vo2maxand what 3 internal physiological factors influence a persons vo2max
1. 0 answers
2. asked by Heather
3. 431 views
Suppose the function f(x)=4/xa) Use the definition of the derivative to show that f ' (-2) = -1. b) Write an equation for the
1. 2 answers
2. asked by Eliza
3. 431 views
Find dy/dx given x^2+ y^2= 2xy. Im not sure how to find dy/dx
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 428 views
If the mass is 4.3 kg, the initial speed is 4.0 m/s, and the initial height is 8.4 m, find the speed of the ball when it is at a
1. 3 answers
2. asked by Liz
3. 421 views
If f (3) = 9 and f ´(3) = 4, find the tangent line to the graph of f when x = 3.
1. 1 answer
2. asked by TIFFANY
3. 395 views
Anyone know anything about medical terminology? I need a list of the most common.
1. 1 answer
2. asked by Kathy
3. 376 views
What is the minimum velocity for a tolerant coaster traveling on the ground to make it over 112 m hill
1. 1 answer
2. asked by salli
3. 375 views
Will not let me Submit Question
1. 1 answer
2. asked by Calvin
3. 363 views
a clerestory window is one that
1. 1 answer
2. asked by Anonymous
3. 299 views

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