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Questions Asked on November 20, 2011

find the number of free electrons in a copper conductor having a diameter of 0.064 in. and a length of 1000ft.
1. 2 answers
2. asked by Marc Eugene Adriano
3. 6,181 views
A 45.7-kg boy on a swing moves in a circular arc of radius 3.80 m.At the lowest position, the child's speed reaches 2.78 m/s.
1. 2 answers
2. asked by khan
3. 2,267 views
An exponential sequence of positive terms and a linear sequence have the same first term.the sum of their first terms is 3 the
1. 5 answers
2. asked by Tosin
3. 2,408 views
A 8.71 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid.If 25.0 mL of 0.388 M barium
1. 1 answer
2. asked by Hannah
3. 669 views
evaluate the integral of(e^3x)(cosh)(2x)(dx) A.(1/2)(e^5x)+(1/2)(e^x)+C B.(1/10)(e^5x)+(1/2)(e^x)+C C.(1/4)(e^3x)+(1/2)(x)+C
1. 4 answers
2. asked by Tracy
3. 1,294 views
Explain how resources are allocated in a market economy.what should i talk bout,well i should i talk about the 3 types of
1. 0 answers
2. asked by Pallavi
3. 839 views
20g of nitrogen gas and 10g of helium gas are placed together in a 5L container at 25C . Calculate the partial pressure of each
1. 1 answer
2. asked by NONO
3. 1,329 views
what mass of barium sulphate can be produced when 100.0 ml of a 0.100M solution of barium chloride is mixed with 100.0 ml of a
1. 3 answers
2. asked by NONO
3. 928 views
how do you simplify surds?
1. 2 answers
2. asked by lissa
3. 392 views
A kite weighs 9.8N having an area of 1m square makes an angle of 7.5 degree to the horizontalwhen flying in a wind at speeds of
1. 0 answers
2. asked by ragu
3. 529 views
What term almost always describes top consumers?A)herbivores B)omnivores C)carnivores D)producers My answer is B am i right,if
1. 1 answer
2. asked by lidia
3. 438 views
I checked the rephrase as you recommended to me. Thanjk you1)Hamlet wonders whether it is better to bear the nasty things which
1. 2 answers
2. asked by Henry1
3. 524 views
If a gram of water at sea level is heated from 37 degrees Celsius to 101 degrees. How much heat would be absorbed by the water?
1. 3 answers
2. asked by john
3. 584 views
practice exam...not sure how to do thisA solution contains 10.0 mmol of H3PO4 and 5.0 mmol of NaH2PO4. How many millimeters of
1. 2 answers
2. asked by Minx64
3. 2,069 views
what are the strong acids and what is a good way to remember themwhat are the strong bases and what is a good way to remember
1. 4 answers
2. asked by anonymous
3. 460 views
A retirement plan based on age in which an employer offers $10,000 as a base early retirement incentive for 55-year-olds, $8,000
1. 2 answers
2. asked by Bryan
3. 478 views
(ex)x·e4x + 4 = 1… so i need to solve for x…. how the hell do I do that???
1. 2 answers
2. asked by Brianna
3. 402 views
A ball is projected horizontally from the edge of a table that is 1.15 m high, and it strikes the floor at a point 1.70 m from
1. 3 answers
2. asked by Michaela
3. 8,533 views
A ball is projected horizontally from the edge of a table that is 1.15 m high, and it strikes the floor at a point 1.70 m from
1. 1 answer
2. asked by Michaela
3. 1,057 views
I just need a around about answer if a 250 pund man is travling 8mph and hits his face into a stationary objest around how many
1. 0 answers
2. asked by Anonymous
3. 339 views
stefan has set up a right triangle EFG on the side of a river such that FG measures 20m and angle DEF measures 60 degrees. EG
1. 1 answer
2. asked by yess
3. 1,360 views
Components of Cost-Volume-Profit Analysis1.Explain the components of cost-volume-profit analysis. 2.What does each of the
1. 1 answer
2. asked by Anonymous
3. 488 views
An exponential sequence of positive terms and a linear sequence have the same first terms.the sum of their second terms is 3/2
1. 2 answers
2. asked by Tosin
3. 723 views
A 10.6 liter at 25 C and 3.21 atm inside pressure became 12.8 liters at 221 C after driving in summer. What is the pressure in
1. 1 answer
2. asked by NONO
3. 415 views
A 28.4 L sample of methane gas is heated from 35.0 C to 76.0 C. The initial pressure of the gas is 1.00 atm at 35.0 C. Assuming
1. 1 answer
2. asked by sandy
3. 473 views
integrate (5-4x^3+2x^6)/(x^6)Just not getting it.
1. 1 answer
2. asked by Cindy
3. 323 views
referring to the previous problem, if you had entered the same sandy patch with a lower speed, say 7.0 m/s, would the patch have
1. 0 answers
2. asked by taylor
3. 476 views
a model rocket rises with constant accerleration to a height of 3.2 m, at which point its speed is 26.0 m/s. (a) how much time
1. 1 answer
2. asked by taylor
3. 663 views
a bicyclist is finishing his repair of a flat tire when a friend rides by at 3.5 m/s. two seconds later, the bicyclist hops on
1. 2 answers
2. asked by taylor
3. 10,480 views
4/3 x (4/3) If you multiply what would it be please show steps and answer
1. 1 answer
2. asked by Johnson
3. 416 views
This might be a hard question to answer but I need an example for my speech for speech class. My speech is a persuasive on why
1. 2 answers
2. asked by rachel
3. 503 views
Balancing redox equationsreactants: Cu, NO3
1. 0 answers
2. asked by Anonymous
3. 393 views
Balancing redox equationsreactants: Cu, NO3^- (the negative sign is nex to the O, above the 3). products: Cu^2+, NO2 Medium:
1. 2 answers
2. asked by Anonymous
3. 529 views
What does a maple tree do for a community?A)it creates energy B)it creates food C)it looks nice D)it stores water My answer is
1. 4 answers
2. asked by lidia
3. 502 views
please simplify 16/9
1. 1 answer
2. asked by Johnson
3. 710 views
Please divide if possible-110/11
1. 6 answers
2. asked by Johnson
3. 357 views
let f be the function defined by f(x)=3X^5 -5X^3 +2a) on what interval is f increasing? b) on what interval is the graph of f
1. 4 answers
2. asked by Yoona
3. 4,213 views
A particle moves along the c-axis so that at time t its position is given by x(t)=t^2-6^t+9t+11a)What is the velocity of the
1. 4 answers
2. asked by Yoona
3. 1,603 views
what is oxidation state of NO2
1. 3 answers
2. asked by Anonymous
3. 445 views
If rhys is late for his finite mathematics class, and the probability that he is on time is 3/4. however if he is on time, he is
1. 0 answers
2. asked by linda
3. 436 views
The maximum speed of a 3.1-{\rm kg} mass attached to a spring is 0.70 m/s, and the maximum force exerted on the mass is 12 N.Wha
1. 1 answer
2. asked by Byron
3. 556 views
Balance the following redox reaction occurring in acidic solutionCu(s) + NO3-(aq)--> Cu2+(aq) +NO2(g) This is what I have done
1. 1 answer
2. asked by Monique
3. 2,621 views
How have the lingering influences of the New Left and the cultural radicalism of the 1960s affected both liberal and
1. 1 answer
2. asked by Alex
3. 406 views
Let u=(2,0,k,-1) v=(-4,0,-3,2) and w= (0,1,0,0). Each answer must be justified(there is no answer where k=nothing)a) find all
1. 0 answers
2. asked by Simon
3. 914 views
Find the basis for the following vector space. Please state the dimension of the vector space. S consists of all x in R3 such
1. 2 answers
2. asked by Simon
3. 526 views
Draw a block and tackle system of pulleys with a velocity ratio of 5 is used to raise a mass of a 25kg through a vertical
1. 3 answers
2. asked by Sherif
3. 798 views
find the values of the variables and the measures of the triangles:x+(x+2)+(6x+10)
1. 1 answer
2. asked by ynddy
3. 399 views
The formula b=29a is used to estimate the minimum furnance output B in btus for a modern house with the amount of square feet of
1. 1 answer
2. asked by Avery
3. 667 views
evaluatea+b/10 for a = 68 and b =12 a+b/10 =
1. 1 answer
2. asked by Avery
3. 301 views
why was amendment 17 significant and how were the state governments represented before this amendment?
1. 1 answer
2. asked by Rachel
3. 418 views
Matty Kaminsky owns a new Volvo. His June monthly interest was $400. The rate is 8 ½ percent. Matty's principal balance at the
1. 1 answer
2. asked by tony
3. 1,204 views
Find the exact value of the trigonometric function given thatsin u = − 8/17 and cos v = − 3/5. (Both u and v are in Quadrant
1. 2 answers
2. asked by Alexander
3. 2,496 views
In many locations, old abandoned stone quarries have become filled with water once excavating has been completed. While standing
1. 2 answers
2. asked by Kaegan
3. 4,706 views
Which of the following must occur for a mismatch error to be repaired? Which is the best answer, I think it's A or B.A)Damaged
1. 2 answers
2. asked by jake
3. 843 views
what happened after the cypress hill massacre??The white invaders formed the Northwest Mounted Police ???? what else happened?
1. 1 answer
2. asked by kim
3. 513 views
Which one of the following types of training involves 10 to 30 minutes of high-intensity exercise?A. Medium range B. Anaerobic
1. 2 answers
2. asked by Anonymous
3. 1,094 views
VO2max is related to which one of the following choices?A. The efficiency of the body to secrete perspiration and take in lactic
1. 2 answers
2. asked by Anonymous
3. 794 views
4. What is the ideal length of time for a cool-down following an intense workout?A. 15 to 20 minutes B. 5 to 15 minutes C. 0 to
1. 2 answers
2. asked by Anonymous
3. 949 views
Which of the following conditions may occur if a person often abruptly stops an intense cardio workout without cooling down?A.
1. 1 answer
2. asked by Anonymous
3. 1,004 views
Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes.A. 10 B. 60 C. 30 D.
1. 2 answers
2. asked by Anonymous
3. 711 views
Before beginning a vigorous aerobic exercise routine, all adults shouldA. undergo a thorough physical examination. B. hire a
1. 2 answers
2. asked by Anonymous
3. 1,206 views
The runway of an airfield faces west. An airplane, flying in the direction of north-east at a height of 2km and at a speed of
1. 1 answer
2. asked by Jainee
3. 695 views
The heaviest invertebrate is the giant squid which can have a weight of 1.6 tons spread out over its lenght of 60 feet. What is
1. 1 answer
2. asked by Maria
3. 655 views
a decrease in demand for a product, holding other things constant, will
1. 2 answers
2. asked by anthony
3. 1,166 views
A tennis ball of mass= 0.058 kg and speed= 19 m/s strikes a wall at a 45 degree angle and rebounds with the same speed at 45
1. 2 answers
2. asked by Mel
3. 1,595 views
ABC is congruent to DEF AB = 11, BC = 14, CA = 20, FD = 4x - 12 Find x
1. 2 answers
2. asked by T
3. 518 views
A 90kg gorilla slides down a jungle vine
1. 1 answer
2. asked by anne
3. 319 views
I left out a few more sentences. I really hope you can check them,too.1) Hamlet considers the reasons which may lead us to take
1. 1 answer
2. asked by Henry2
3. 993 views
What does it mean to untie the knot of renunciation? It means all the promises made to one another by a couple in a marriage
1. 12 answers
2. asked by ME
3. 454 views
From a survey of 100 college students, a marketing research company found that 65 students owned iPhones, 40 owned cars, and 30
1. 7 answers
2. asked by MONICA
3. 6,092 views
an insect flies 20 ft. in 1 s. how fast does the insect fly in miles per hour? round to the nearest hundredth if necessary.
1. 2 answers
2. asked by emi
3. 503 views
What is the 50th consecutive even number?
1. 3 answers
2. asked by MONICA
3. 372 views
where can i get facts about winchester cathedral
1. 1 answer
2. asked by bob
3. 915 views
the genotype of the hybrids of two pure-breeding pea plants that each have white flowers and round seeds (both traits dominant)
1. 0 answers
2. asked by Josh
3. 550 views
tan theta= 15/8 and pi< theta<3pi/2a. Sin(- theta) b. cos2theta c. sin( theta - 3pi/4) d. cos(theta/2) can someone explain to me
1. 1 answer
2. asked by unknown
3. 2,618 views
I tried to clarify the last concept. Thank you for helping me.1) The image is of the face which loses its healthy red colour and
1. 1 answer
2. asked by Henry2
3. 411 views
Which new ideas on the relationship between Wilde’s life and art does the first half of De Profundis provide
1. 0 answers
2. asked by Regina
3. 419 views
let f be the function defined by f(x)=12x^2/3 -4Xa)find the intervals on which f is increasing I got the rest of the question
1. 2 answers
2. asked by Yoona
3. 1,899 views
according to a recent survey 38% of americans get six hours or less of sleep each night. if 75 people are selected to
1. 0 answers
2. asked by joe
3. 568 views
A student is asked to standardize a solution of barium hydroxide. He weighs out 0.945 g potassium hydrogen phthalate (KHC8H4O4,
1. 2 answers
2. asked by Hannah
3. 7,062 views
the figures are similar. the are of one figure is given. find the area of the other figure to the nearesr whole number. the area
1. 2 answers
2. asked by Anonymous
3. 1,645 views
I urgently need you to revise these sentences, too. I made some variations, but I have to be sure that everything is OK. I don't
1. 1 answer
2. asked by Henry1
3. 605 views
An earth satellite, the mass of which is 1000 kg, is in a circular orbit 1000 km above the surface of the earth. It is desired
1. 1 answer
2. asked by Maxium
3. 602 views
A car travels at 30 mph can stop in 100 feet. What distance might it stop in when traveling at 70 mph?
1. 1 answer
2. asked by bz
3. 733 views
Please solve using the addition principle please do checkx + 3/13 = 5/13
1. 2 answers
2. asked by Avery
3. 521 views
Joyce took out a loan for $21,900 at 12 percent on March 18, 2007, which will be due on January 9, 2008. Using ordinary
1. 2 answers
2. asked by tony
3. 635 views
A window is made up of a circle embedded in a rectangle so that the diameter of the circle is a side of the rectangle. Find the
1. 1 answer
2. asked by Haley
3. 535 views
Could you please check these sentences, too? I tried to rephrase the first lines again.1) Hamlet wonders whether it is better
1. 1 answer
2. asked by Henry1
3. 980 views
How many molecules of CO2 will the calvin cycle consume in generating 2 molecules of fructose 6-phosphate?How many molecules of
1. 0 answers
2. asked by Jenna
3. 397 views
A brass trombone
1. 0 answers
2. asked by Nan
3. 421 views
What type of mirror is used whenever a magnified image of an object is needed?They say its convex but why? i though convex
1. 1 answer
2. asked by Anonymous
3. 1,072 views
how can you tell if a combination in a mixture forms a precipatate or not?How can you tell from the sollubility table?
1. 1 answer
2. asked by JJ
3. 423 views
A 83-kg worker clings to a lightweight rope going over a lightweight, low-friction pulley. The other end of the rope is
1. 1 answer
2. asked by matt
3. 1,037 views
Bill Spread, owner of the Bedding Shop, knows that his customers will pay no more than $300 for a comforter. Assume Bill wants a
1. 3 answers
2. asked by andrea
3. 2,308 views
Thank you very much. I still need your help to revise a few more lines.1) A quietus was a statement which released an accountant
1. 1 answer
2. asked by Henry2
3. 493 views
1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your
1. 1 answer
2. asked by Avery
3. 935 views
find the rms value of the functioni=15(1-e^-1/2t) from t=0 to t=4
1. 1 answer
2. asked by Alan
3. 531 views
sulfur dioxide (g) + oxygen (g) sulfur trioxide (g)SO2 + O = SO3 Is this correct for the balanced equation?
1. 1 answer
2. asked by Hannah
3. 6,077 views
Exactly define the number of hydrogen and hydroxide ions at pH 6. What about pH 8?
1. 1 answer
2. asked by john
3. 439 views
I need help finding the derivative of this function:f(x)=(X^2+2)^4/5 Thanks in advance! Any help would be greatly appreciated!
1. 2 answers
2. asked by Confused
3. 493 views

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