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Questions Asked on December 30, 2011

If tan(xy) = x, then dy/dx =
1. 4 answers
2. asked by Anna
3. 7,623 views
A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10x and the sports field will be
1. 5 answers
2. asked by Anonymous
3. 5,374 views
Danny Joe borrows $10,500 from the bank at 11 percent annually compounded interest to be repaid in six equal annual
1. 2 answers
2. asked by Vaness
3. 4,254 views
14. Assume Julian has a choice between two deposit accounts. Account A has an annual percentage rate of 7.55 percent but with
1. 2 answers
2. asked by Vaness
3. 2,887 views
1) A compound has the following percentages by mass: barium, 58.84%; sulfur, 13.74%; oxygen, 27.43%. Determine the empirical
1. 2 answers
2. asked by Natalie
3. 2,589 views
Prove thatcos(A+B)cosC - cos(B+C)cosA = sinBsin(C-A)
1. 1 answer
2. asked by Kewal
3. 2,123 views
You are designing a kit formaking sand castles. You want one of the molds to be a cone that will hold 48π cubic inches of sand.
1. 1 answer
2. asked by Darren
3. 1,964 views
If three times a number is decreased by 5, the result is 7. Find the number.IS THIS RIGHT ? 3x -5 = 7 +5 +5 __________ 3x = 12
1. 3 answers
2. asked by Satnam
3. 1,878 views
For which value of x will the fraction 7/2x-6 be undefined?HOW TO DO THIS ?
1. 3 answers
2. asked by CHRIS
3. 1,713 views
In triangle ABC, centroid D is on the median line segment AM. AD=x+5 andDM=2x-1. Find AM. Thank You ^_^!!!!!
1. 2 answers
2. asked by Lily
3. 1,699 views
Brad bought $5,141 worth of office equipment. The government allows for office equipment to be depreciated at an annual rate of
1. 2 answers
2. asked by Anonymous
3. 1,699 views
Prove thatsin(A-B)/cosAcosB + sin(B-C)/cosBcosC + sin(C-A)/cosCcosA = 0
1. 3 answers
2. asked by Kewal
3. 1,599 views
how do i calculate the number of moles of ammonium iron (ll) sulphate (NH4)2 Fe(SO4)2.6H2O in 1dm3 of solution?
1. 3 answers
2. asked by jevoy
3. 1,523 views
A farmer grows only pumpkins and corn on her 420-acre farm. This year she wants to plant 250 more acres of corn than pumpkins.
1. 3 answers
2. asked by Jane
3. 1,416 views
I have a question when to start a new paragraph in first person writing.First Paragraph: I talk about my observation. Second
1. 3 answers
2. asked by Amy
3. 1,404 views
A front window on a new home is designed as a rectangle with a semicircle on the top. If the window is designed to let in a
1. 1 answer
2. asked by Cvan
3. 1,331 views
Explain how to solve:Sam is ordering pizza. Tony's Pizza charges $7 for a large cheese pizza plus $.75 for each additional
1. 3 answers
2. asked by Jane
3. 1,291 views
What happens to a catalyst in a reaction?a. it remains unchanged b. it is incorporated into the products c. it is incorporated
1. 2 answers
2. asked by Terri
3. 1,243 views
Prove thatsin(n+1)Asin(n-1)A + cos(n+1)Acos(n-1)A = cos2A
1. 1 answer
2. asked by Kewal
3. 1,194 views
A 60 kg ice skater holds up a large sheet of cardboard that can catch the wind and drive her (frictionlessly) across the ice.
1. 1 answer
2. asked by John
3. 1,087 views
The two ropes attached to the hook in the figure below are pulled on with forces of F1 = 150 N and F2 = 300 N. What size single
1. 1 answer
2. asked by Mike
3. 1,087 views
This circle represents the top of a circular table that will sit in the middle of the kitchen. Hugo will replace the top of it
1. 2 answers
2. asked by Anonymous
3. 1,066 views
In triangle ABC,segment BF is the angle bisector of angle ABC, segment AE,segment BF, and segment CD are medians, and P is the
1. 2 answers
2. asked by VeRoNiCa C.
3. 1,038 views
describe the path that oxygen follows through the human body to reach muscle tissueand describe the path carbon dioxide follows
1. 0 answers
2. asked by melissa
3. 1,011 views
The vertices of quadrilateral ABCD are (A(1,1), B(1,5), C(5,5) and D(7,1). You want to transform ABCD into a parallelogram by
1. 1 answer
2. asked by Jane
3. 948 views
Will these clubs below help me get into one of these colleges:1. Illinois state university school of arts 2. Yale University
1. 7 answers
2. asked by Lauren
3. 914 views
Leadership in the task domain is necessary to generate enough ideas, evaluations, and descriptions to move the group toward the
1. 1 answer
2. asked by Jazmyne
3. 904 views
I'M CURIOS SO DON'T JUST JUDGE ME AND BE RUDE i'M REALLY CURIOUS AND i FORGOT TO ASKED THIS QUESTION. DO NOT JUDGE ME!!!!Do I
1. 10 answers
2. asked by Lauren
3. 858 views
A ring fixed to a support at the top is hanging vertically. A bead of mass m slides through the ring and is connected to the
1. 0 answers
2. asked by nain abbas
3. 857 views
Please check:1.Write in expanded form: this is a sigma notation- 4 on top signma in middle k=1 on bottom to right of sigma is
1. 2 answers
2. asked by Bethany
3. 837 views
An endothermic reaction was found to have an activation energy of 100 kJ. If this reaction is reversed, the activation energy is
1. 4 answers
2. asked by amanda
3. 827 views
The Supreme court has original jurisdiction in legal disputes involving:A.one state government against another state government.
1. 7 answers
2. asked by Calvin
3. 812 views
Find x if DP= 4x-3 and CP=30
1. 4 answers
2. asked by VeRoNiCa C.
3. 788 views
From 1990 to 1994, the mail order sales ofhealth products in the United States can be modeled by S = 10t 3 + 115t 2 + 25t + 2505
1. 1 answer
2. asked by Erica
3. 761 views
The scale in Fig. P12 is being pulled on via three ropes. (The force on each rope is F = 180 N.) What net force does the scale
1. 2 answers
2. asked by Mike
3. 756 views
Regulating participation, climate making, and maintaining mutual respect are all part of the ___________.task domain,
1. 1 answer
2. asked by Jazmyne
3. 746 views
Consider the following reaction:2NO(g)+O2(g)-->2 NO2(g)+ energy if the number of moles of oxygen is increased to two moles, the
1. 2 answers
2. asked by Tucker
3. 704 views
The contention that constitution contains moral language that justifies the vigorous protection of individual rights by the
1. 5 answers
2. asked by Calvin
3. 672 views
The lowest level of the federal court system is.A.District court. B.circuit court of appeal. C.justice of the peace. I say A
1. 3 answers
2. asked by Calvin
3. 664 views
800cm3 of water is poured into an inverted right conical vessel and the water level is 6cm. How much more water has to be added
1. 1 answer
2. asked by Nicola
3. 662 views
Suppose a 2% acid solution is mixed with a 3% acid solution. Find the percent of acid in each mixture.-a mixture that contains
1. 1 answer
2. asked by Anonymous
3. 660 views
Suppose a 2% acid solution is mixed with a 3% acid solution. Find the percent of acid in each mixture.-a mixture that contains
1. 2 answers
2. asked by Anonymous
3. 636 views
Could you please check these sentences for me, please? Thank you.1) This morning we met an American couple living in Munik. They
1. 3 answers
2. asked by Henry2
3. 621 views
3.5 moles of steam at 100 C are condensed at 100 C and the resulting water is cooled to 42.3 C. Calculate the entropy change for
1. 1 answer
2. asked by baranse
3. 621 views
1/5 of J's money is equal to 1/3 of S's money. The difference in their amount is 1/2 of A's money. If Adam gives $120 to S, S
1. 1 answer
2. asked by Mayyday
3. 619 views
A bullet of mass 0.45kg is fired from a gun of mass 9kg,the bullet moving with an initial velocity of 200meter per sec. Find the
1. 1 answer
2. asked by Flexy
3. 616 views
What is the y-intersept of a line with the equation 10y= 5x + 20?
1. 4 answers
2. asked by Hello
3. 615 views
I had to use the past tense of either poder or saber to write each sentence1. tú y yo/mirar la televisión Tú y yo pudimos
1. 5 answers
2. asked by Sophia
3. 603 views
2. You are given the following data.Number of Absences Final Grade 0 93 1 90 2 79 3 66 4 60 5 56 - Find the correlation
1. 1 answer
2. asked by Lauren
3. 599 views
The structure of the lower federal court system is established by.A. congress B.the constitution. C.the Supreme court. I think c
1. 5 answers
2. asked by Calvin
3. 597 views
How was the writting of the grito de dolores similar to the writting of the petition by the first continental congress
1. 0 answers
2. asked by nadira
3. 592 views
if i had 1bag containing 6red chips & 5 yellow chips. another bag contains 6 red chips and 4 yellow chips. a chip is drawn from
1. 2 answers
2. asked by chaye
3. 592 views
Mrs brown wants to tile her kitchen floor the tiles are 3 Inches on each side. The floor is 10 feet by 15 feet. How many tiles
1. 2 answers
2. asked by Anonymous
3. 590 views
A bullet of mass 0.45kg is fired from a gun of mass 9kg,the bullet moving with an initial velocity of 200meter per sec. Find the
1. 2 answers
2. asked by Flexy
3. 574 views
In an exothermic reaction, delta H was found to be -40 kJ, and the activation energy to be 30 kJ. What would be the activation
1. 1 answer
2. asked by amanda
3. 555 views
what 3 anatomical factors influence a persons vo2maxand what 3 internal physiological factors influence a persons vo2max
1. 1 answer
2. asked by melissa
3. 536 views
How much would you pay for a jacket that cost $90 if the rate of sales tax is 8%
1. 1 answer
2. asked by stephanie
3. 533 views
Given that today is Thurs., Dec. 29th, 2011, will any parts of the postal system be running or not in the next few days? Does
1. 2 answers
2. asked by eager beaver
3. 526 views
Juan makes $6.50 an hour plus an extra $15.25 per week. Last week he earned $47.75. Look at this equation that represents Juan's
1. 1 answer
2. asked by alexis
3. 520 views
Catalytic converters in automobiles are useda. only to burn uncombusted gasoline b. only to convert carbon monoxide to carbon
1. 1 answer
2. asked by Tucker
3. 515 views
In the procedural domain, goal setting is defined as ideas that are continually evaluated in terms of their ability to move
1. 2 answers
2. asked by Jazmyne
3. 514 views
Prove thatsin(n+1)Asin(n+2)A + cos(n+1)Acos(n+2)A = cosA
1. 1 answer
2. asked by Kewal
3. 495 views
A 60 kg ice skater holds up a large sheet of cardboard that can catch the wind and drive her (frictionlessly) across the ice.
1. 1 answer
2. asked by John
3. 484 views
The number of S's stamps is 30% of D's stamps. The number of D's stamps is 40% of B's stamps. If they have 608 stamps, how many
1. 1 answer
2. asked by Mayyday
3. 477 views
What crisis' did Marilyn Monroe have/suffer through?
1. 3 answers
2. asked by Michelle
3. 474 views
Hey how would you factor this polynomial to find the zeroes of this function?x^4-5x^3+7x^2+3x-10
1. 2 answers
2. asked by Iris
3. 473 views
Cells absorbing sugar or other small molecules from their surroundings is an example ofA. diffusion B.osmosis C. exocytosis
1. 1 answer
2. asked by tim
3. 472 views
Did I conjugate these correctly?1.tomo-tome 2.tengo-tuve 3.es-fue 4.quiero-quise 5.deseo-deseé 6.dicen-dijeron
1. 3 answers
2. asked by Sophie
3. 465 views
What is the relationship between energy and the wavelength of an electromagnetic wave? I really need help because I know that
1. 1 answer
2. asked by Anonymous
3. 449 views
Explain how to solve:A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How
1. 1 answer
2. asked by Jane
3. 446 views
A 60 kg ice skater holds up a large sheet of cardboard that can catch the wind and drive her (frictionlessly) across the ice.
1. 2 answers
2. asked by John
3. 440 views
Factor: 2x^2 - 5x + 2am confused with this problem?
1. 4 answers
2. asked by LISa
3. 436 views
For a bake sale Yolanda made 3 less than 5 times as many loaves of bread as her brother, Xander. If Y is the number of loaves
1. 1 answer
2. asked by Daylon
3. 436 views
hago-hicetiene-tuvo corremos-corrimos juego-jugué son-fueron juegan-jugaron piensa-pensó pienso-pensé entienden-entendieron
1. 3 answers
2. asked by Sophie
3. 421 views
Please show me how to solve:The length of a rectangle is 3 times the width. The perimeter is 44 cm. What are the dimensions of
1. 2 answers
2. asked by Jane
3. 394 views
How many points would there be if you needed to draw a 21 lined mystic rose
1. 1 answer
2. asked by Sarah
3. 392 views
20 mental ability questions inmaths with solutions...
1. 1 answer
2. asked by ananya
3. 391 views
In division, is the quotient always greater than the numbers you started with?
1. 2 answers
2. asked by Anonymous
3. 384 views
A chemical reaction taking place on the surface of a block of sodium will not occur faster if thea. size of the block doubles b.
1. 1 answer
2. asked by Tucker
3. 378 views
Look at this inequality4m-9<2m-3 Solve the inequality for m. PLEASE HELP ME! CAN YOU PLEASE DO IT STEP BY STEP?
1. 1 answer
2. asked by katie
3. 371 views
Informal letter to shahrukh inviting him as the chief guest to a talent parade in a school(shahrukh and I are childhood friends)
1. 1 answer
2. asked by Mounika
3. 368 views
what time of day do you eat mac and cheese.suggestions here
1. 4 answers
2. asked by Lilly
3. 360 views
How much would you pay for a jacket that cost $90 if the rate of sales tax is 8%
1. 1 answer
2. asked by stephanie
3. 357 views
What responsibilities did Marilyn Monroe have?
1. 2 answers
2. asked by Michelle
3. 342 views
what is value of z if the sum of 9z+9=180
1. 2 answers
2. asked by Anonymous
3. 337 views
becl2 dimerises why?
1. 1 answer
2. asked by raksha
3. 321 views

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