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2012
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Questions Asked on September 15, 2012

Find the slope m of the tangent to the curvey = 5/ sqrt (x) at the point where x = a > 0. what is the slope?
1. 6 answers
2. asked by maura urgent!
3. 10,387 views
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 90.7 N, Jill pulls with 89.1 N in the
1. 1 answer
2. asked by Brianna Mathis
3. 8,070 views
What is the mole ratio of benzene (C6H6) to n-octane in the vapor above a solution of 15.0% benzene and 85.0% n-octane by mass
1. 6 answers
2. asked by Wiped Out
3. 6,329 views
Stephanie hits a volleyball from a height of 0.80 m and gives it an initial velocity of 7.5 m/s straight up.a) how high will the
1. 2 answers
2. asked by Anonymous
3. 3,112 views
Assume that Pr[E]=0.55,Pr[F]=0.55,Pr[G]=0.55,Pr[E∪F]=0.85,Pr[E∪G]=0.8, and Pr[F∪G]=0.75.Find: Pr[E' U F]; Pr[F' ∩ G];
1. 2 answers
2. asked by alex
3. 2,573 views
A solution was made by dissolving 5.15 mg of hemoglobin in water to give final volume of 1.00 mL. The osmotic pressure of this
1. 3 answers
2. asked by Wiped Out
3. 2,545 views
Cyborg data type sizes. You have been given a job as a programmer on a Cyborg supercomputer. In order to accomplish some
1. 1 answer
2. asked by Anonymous
3. 2,426 views
write an equation for the following transformation of y=x; a vertical stretch by factor of 4. please help.can someone explain
1. 2 answers
2. asked by jay
3. 2,038 views
If you can buy 12 cans of juice for $8, how much will 18 cans cost ?
1. 4 answers
2. asked by kayla
3. 2,020 views
What are the odds in favor of drawing a card lower than a 5 from an ordinary deck of cards?
1. 1 answer
2. asked by Anonymous
3. 1,846 views
A playground is being designed where children can interact with their friends in certain combinations.If there is 1 child, there
1. 3 answers
2. asked by Anonymous
3. 1,473 views
Q) Hasan buys two kinds of cloth materials for school uniforms, shirt material costs him Rs 50 per metre and trouser materia l
1. 7 answers
2. asked by Mayank
3. 1,472 views
i really need help with my thesis statement....A society is characterized by similar values, shared institutions, and a common
1. 5 answers
2. asked by Ashley
3. 1,465 views
A person is willing to pay $50 per visit for physical therapy, but she pays $35 per visit. This person receives a consumer
1. 1 answer
2. asked by Marie
3. 1,395 views
A glacier moves with a speed of 64 nm/s. How many years would it take for the glacier to move 0.8 km? Assume there are365 days
1. 1 answer
2. asked by Princess
3. 1,372 views
A pharmacist has 2 hectograms 55 grams of pills. Each pill weighs 1 gram 2 centigrams. how many pills does the pharmacist have
1. 2 answers
2. asked by kayla
3. 1,353 views
a rectangle has a length of 17 inches more than twice its height. If the perimeter of a rectangle is 304 inches, find its
1. 1 answer
2. asked by bill
3. 1,310 views
The area of field in the shape of trapezium is 217msq. If its altitude is 14m nd the length of one of its bases is 18m,find the
1. 1 answer
2. asked by Simran kaur
3. 1,302 views
Which element has no stalbe isotopes: 82Pb, 27Co, 51Sb or 90Th?
1. 2 answers
2. asked by Amber
3. 1,268 views
Transactional relationships exist in the families because:a.Parents tell their children how to behavior.b. children adult
1. 4 answers
2. asked by Rashmi
3. 1,263 views
An air-ﬁlled spherical capacitor is constructedwith inner and outer shell radii of 6.4 cm and 16.1 cm, respectively. Calculate
1. 1 answer
2. asked by Jennifer
3. 1,256 views
Draw the three distinct geometric isomers of 2,4-hexadiene.i can draw what it is giving. but i do not get what the geometric
1. 1 answer
2. asked by sara
3. 1,253 views
Can someone explain how to solve this problem.A doctors office schedules 15 min appointments and half hour appointments for
1. 0 answers
2. asked by jay
3. 1,229 views
Referring to the table in question 10, suppose improvement occurs in thetechnology of producing forklifts but not in the
1. 2 answers
2. asked by lou
3. 1,193 views
The area of trapezium is 270cmsq. Nd its height is 6cm.if one of parallel sides is double the other,find the two parallel sides.
1. 2 answers
2. asked by Simran kaur
3. 1,156 views
How much interest will Mary owe if she borrows $2,000 at a rate of 6% for 2 years?
1. 1 answer
2. asked by kayla
3. 1,150 views
A train traveling at v0 = 30.0 m/s begins to brake by applying a velocity-dependent instantaneous acceleration a(v) = α /(v u)
1. 1 answer
2. asked by Alex Thomas
3. 1,134 views
how fast must a ball be thrown upward to reach a height of 12 m?
1. 2 answers
2. asked by maria
3. 1,113 views
A heavy truck and a small car collide head-on. Before the collision they are going the same speed. Which of the following
1. 0 answers
2. asked by StressedStudent
3. 1,108 views
calculate the pH of 5x10^-2 M of benzoic acid with pKa= 4.19
1. 1 answer
2. asked by Jess
3. 1,100 views
A diver springs upward from a board that is 3.90 m above the water. At the instant she contacts the water her speed is 14.9 m/s
1. 1 answer
2. asked by andy
3. 1,091 views
What is the pH of a 5.00E-2 M solution of acetylsalicylic acid, pKa = 3.52.
1. 1 answer
2. asked by Jess
3. 1,082 views
A child operating a radio-controlled model car on a dock accidentally steers it off the edge. The car's displacement 0.58 s
1. 1 answer
2. asked by tom
3. 1,077 views
if i invest in municipal bonds that earn 5% interset or in taxable bonds issued by pepsi that pay 11% what is the tax rate at
1. 0 answers
2. asked by Rose
3. 1,072 views
A test rocket is launched by accelerating it along a 200.0-{\rm m} incline at 2.24{\rm m/s^2} starting from rest at point A (the
1. 1 answer
2. asked by Anonymous
3. 1,022 views
a tire 0.500 m in radius rotates at a constant rate of 200 rev/min.find the speed and accelation of a small stone lodge in the
1. 1 answer
2. asked by cabarles
3. 1,012 views
An automobile accelerates from rest at 1.3m/s^2 for 19s. The speed is then held constant for 23s, after which there is an
1. 2 answers
2. asked by sam
3. 987 views
the 200g head of a golf club moves 40 m/s in a circular arc of 1.2m radius. How much force must the player exert on the handle
1. 2 answers
2. asked by tracey
3. 986 views
i need help please.What does Thomas F. Walsh, Jr's thesis propose about "Young Goodman Brown"? -because young goodman brown is a
1. 4 answers
2. asked by jay
3. 986 views
physical disabilities affect young children's learning because:a.physical disabilities always affect thinking. b.cerebral palsy
1. 3 answers
2. asked by Rashmi
3. 979 views
Can someone please explain this qestion and how to solve.A doctors office schedules 15 min appointments for weekdas. The doctor
1. 2 answers
2. asked by jay
3. 975 views
Displacement vector points due east and has a magnitude of 2.69 km. Displacement vector points due north and has a magnitude of
1. 2 answers
2. asked by loli09
3. 974 views
If you put a 9th grade student in a bathtub and he foisted with most of his head and upper chest above water, how much water
1. 1 answer
2. asked by Maria
3. 963 views
An object is dropped from a height H above the ground. This free-falling object requires 0.904 s to travel the last 34 m before
1. 2 answers
2. asked by maura
3. 958 views
Shirley purchased a plot of land for $19,500. The land appreciates about 3.9% each year. What is the value of the land after
1. 3 answers
2. asked by Anonymous
3. 953 views
A pair of fair dice is rolled. What is the probability of each of the following? (Round your answers to three decimal places.)(a
1. 0 answers
2. asked by Amonymous
3. 950 views
can u please help mea printig shop charges a 75-cent minimum for the first 8 photocopies of a flyer. additional copies cost 6
1. 1 answer
2. asked by kiki
3. 938 views
Could someone please explain how to write an equation.Write an equation for the following transformation of y=x; a vertical
1. 1 answer
2. asked by jay
3. 934 views
Which of the following is *not* a reason why a transmission signal might be corrupted or lost? 1. The protocol for the
1. 0 answers
2. asked by unity jackson
3. 897 views
lim[x:81,(x/(1+sqrtx) - 81/10) / (x-81)]
1. 1 answer
2. asked by jay
3. 893 views
Kyra drove to visit her friend. She traveled 144 miles in 2 5/8 hours. What was her average speed?
1. 1 answer
2. asked by judy
3. 881 views
When should a business consider breaking a contract
1. 0 answers
2. asked by at
3. 865 views
A certain mixture calls for 6mg of amoxycillin to 15 liters of water. How many liters of water would you need for 12mg of
1. 2 answers
2. asked by kayla
3. 859 views
Write the chemical symbol for the atomic species with 35 electrons and a charge of +34 on the nucleus.Does the +34 charge just
1. 1 answer
2. asked by Travis
3. 854 views
A Canadian, driving in the U.S.A., fuels their car at a cost of US$3.72 per gallon (US).The current monetary exchange rate is
1. 4 answers
2. asked by skb
3. 848 views
A small coin, initially at rest, begins falling. If the clock starts when the coin begins to fall, what is the magnitude of the
1. 0 answers
2. asked by Brianna Mathis
3. 841 views
If one atomic mass unit is equal to 1.6606 x 10-24 g, what is the mass in grams of 83549 atoms of Cu? (find in grams)
1. 1 answer
2. asked by No one of importance
3. 833 views
can someone please help me with this question.Given the funtion f(x)= 3x-9 a. find the rate of change between the two stated
1. 1 answer
2. asked by ladybug
3. 831 views
y varies directly with x. When y = 20, x = 50. Find x when y = 36.
1. 2 answers
2. asked by nmdna
3. 820 views
A tennis ball is thrown vertically upward with an initial velocity of 8.0 m/s.a) what will the ball's speed be when it returns
1. 1 answer
2. asked by Anonymous
3. 820 views
Stones are thrown horizontally with the same velocity from the tops of two different buildings. One stone lands twice as far
1. 1 answer
2. asked by tom
3. 806 views
Most early childhood professionals children’s agree that the terms inclusion and mainstreaming:A. Both refer to exceptional
1. 1 answer
2. asked by Rashmi
3. 774 views
1. I have helped an old man to cross the street on a crosswalk.2. I have helped a foreigner to find a post office. 3. I have
1. 1 answer
2. asked by rfvv
3. 772 views
Two bicyclists, starting at the same place, are riding toward the same campground by different routes. One cyclist rides 1120 m
1. 1 answer
2. asked by Anonymous
3. 761 views
A tennis ball with a speed of 14m/s is moving perpendicular to a wall. After striking the wall, the ball rebounds in the
1. 0 answers
2. asked by sam
3. 760 views
While organizing his bookshelf, Michael noticed that he had 8 more science-fiction novels than spy novels. If he owns 26
1. 3 answers
2. asked by Ema
3. 748 views
"Street, Dresden", 1907, oil on canvas by Ernst Ludwig Kirchner.Describe the shapes in this painting. Are the shapes organic or
1. 3 answers
2. asked by Maggie
3. 748 views
A 4.51-kg object is thrown vertically upward from the surface of Earth, where the acceleration due to gravity is g1 = 9.81 m/s2.
1. 0 answers
2. asked by Tabitha Rodriguez
3. 735 views
(a) sketch an angle A in standard position whose terminal ray passses through the point (1,-4)(b) Find the exact value of the
1. 1 answer
2. asked by patrick
3. 729 views
A gun shoots bullets that leave the muzzle with a speed of 341 m/s. If a bullet is to hit a target 171 m away at the level of
1. 1 answer
2. asked by jameson
3. 712 views
On a safari, a team of naturalists sets out toward a research station located 4.0 km away in a direction 42° north of east.
1. 0 answers
2. asked by Harsh Patel
3. 707 views
A golfer hits a shot to a green that is elevated 2.60 m above the point where the ball is struck. The ball leaves the club at a
1. 0 answers
2. asked by StressedStudent
3. 667 views
A helicopter is lifting off from the ground and is moving vertically upward. The graph shows its vertical velocity vy versus
1. 0 answers
2. asked by Tayllor
3. 659 views
Calculate the following integral:upper limit: 1 lower limit: -2 ∫ (5x + 3) / (x^2 + 4x + 7) dx Do I do a polynomial division
1. 4 answers
2. asked by Paul
3. 659 views
if AB=CD, AB is 12-y, CD = 3x-4y, BD = 18, AC = x+y, what is x, y, and AC
1. 1 answer
2. asked by don
3. 659 views
waste produced by people along the east coast of the united states has been dumped into the atlantic ocean where it is
1. 0 answers
2. asked by Jane
3. 656 views
The barrel of a rifle has a length of 0.916m. A bullet leaves the muzzle of a rifle with a speed of 621m/s.What is the
1. 3 answers
2. asked by sam
3. 655 views
If a satellite is orbitting the earth 710km above the earths surface, and it's velocity is 7,406.8 meters/sec, what is it's
1. 1 answer
2. asked by Bernie
3. 643 views
Will someone please confirm my answers here. I'm stumped. Feel good, but not sure. Thank you.1. "Julie and Kurt got married and
1. 1 answer
2. asked by charger
3. 628 views
A car accelerates at 2.25m/s^2 along a straight road. It passes two marks that are 30.5m apart at times t=3.80s and t=4.90s.
1. 1 answer
2. asked by USFA
3. 625 views
A cannon ball is shot straight upward with a velocity of 72.50 m/s. How high is the cannon ball above the ground 2.30 seconds
1. 0 answers
2. asked by Anonymous
3. 624 views
The demand for cosmetic surgery is more elastic than the demand for Botox treatments, would this be true or false? My thoughts
1. 0 answers
2. asked by Marie
3. 622 views
An airport has runways only 136m long. A small plane must reach a ground speed of 39m/s before it can become airborne.What
1. 3 answers
2. asked by sam
3. 614 views
Highway safety engineers build soft barriers so that cars hitting them will slow down at a soft rate. A person wearing a safety
1. 0 answers
2. asked by sam
3. 607 views
a surveyor is trying to determine the change in hight h from the bottom to the top of a hill. If the height of instrument H is
1. 1 answer
2. asked by Teresa
3. 605 views
from 1am to 5am the temperature dropped 16 degrees what was the average change in temperature per hour
1. 1 answer
2. asked by tiffany
3. 589 views
Suppose the water at the top of Niagara Falls has a horizontal speed of 2.36 m/s just before it cascades over the edge of the
1. 1 answer
2. asked by sarah
3. 578 views
can you please help merepresent the total nummber of calories in x peanuts and y potato chips if each peanut contains 6 calories
1. 1 answer
2. asked by kiki
3. 575 views
An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An electron moving in the +x
1. 0 answers
2. asked by StressedStudent
3. 568 views
is this 5 sentences paragraph i wrote myself have good grammar and in chronological order?The first thing you need to make my
1. 4 answers
2. asked by bella
3. 558 views
A subway train starting from rest leaves a station with a constant acceleration. At the end of 7.94s, it is moving at
1. 0 answers
2. asked by sam
3. 550 views
Specify the number of core and valence electrons for Ti^2+Can I just pretend that this ion is calcium and calculate the valence
1. 1 answer
2. asked by Travis
3. 538 views
i am a 5 digit palindromic number. My third digit is 5 more than my fifth digit , my fourth digit is 2 times greater than my
1. 1 answer
2. asked by amoura
3. 529 views
A spacecraft is traveling with a velocity of v0x = 5040 m/s along the +x direction. Two engines are turned on for a time of 801
1. 0 answers
2. asked by StressedStudent
3. 509 views
can you check if i have right these word problems of finding product or quotient1) the value of jims telphone calling card
1. 2 answers
2. asked by marko
3. 495 views
A typical adult body contains 55 \% water. If a person has a mass of 61.0kg , how many pounds of water does she have in her
1. 1 answer
2. asked by Anonymous
3. 486 views
An airplane with a speed of 88.0 m/s is climbing upward at an angle of 72.1 ° with respect to the horizontal. When the plane's
1. 0 answers
2. asked by alexis
3. 480 views
I really need help! Can i used this example for the device of contrast?I have to write a stylistic analysis essay and for one of
1. 1 answer
2. asked by lilo
3. 472 views
Determine if the following are caused by random or systematic error:1. Slightly depressing the rubber band bumper with the
1. 1 answer
2. asked by Jack1
3. 468 views
Can someone point me in the right direction on how to solve this?1. Suppose you have an economy with two factors of production
1. 0 answers
2. asked by Robson
3. 463 views

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