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Questions Asked on March 31, 2012

The weight of the atmosphere above 1 m^2 of Earth's surface is about 100,000 N. Density, of course, becomes less with altitude.
1. 1 answer
2. asked by C
3. 6,606 views
Can someone please check my work? Thank you.Which of the style guides is most focused on professionals who are writing articles
1. 12 answers
2. asked by kevin
3. 3,047 views
When keeping a food diary, you should record?A. Who prepared the food B. Where you ate C. How the food was prepared D. When you
1. 3 answers
2. asked by Destini
3. 462 views
The circumfernce of a circus ring is 13 meters. Esimate the radius of the ring.
1. 2 answers
2. asked by Crystal
3. 1,051 views
please help me solveMultiply and simplify type exponential notation with positive exponents (64a^2)/(2a^2-16a+32) x (2a-8)/8a
1. 1 answer
2. asked by Sandra M
3. 504 views
. Susan's room is 9 feet long. The area of the room is 54 square feet.What is the perimeter of her room?
1. 2 answers
2. asked by Anonymous
3. 558 views
Lithium hydroxide is used in the space program to remove carbon dioxide (from respiration) in spacecraft. Specifically, lithium
1. 1 answer
2. asked by Trinny
3. 873 views
A circular loop in the plane of the paper lies in a 0.78 T magnetic field pointing into the paper.If the loop's diameter changes
1. 1 answer
2. asked by Nadine
3. 646 views
Can someone check my work please?What is the area of the figure below? 18 in² 30 in² 36 in² (my choice) 60 in² What is the
1. 16 answers
2. asked by kevin
3. 12,864 views
Plz explain to me how to do this problem?A red river is 4000 miles long the yellow river is 98.8% length of the amazon. What is
1. 1 answer
2. asked by Amy
3. 1,024 views
4.10:1.90 in the form of n:1
1. 1 answer
2. asked by osi
3. 272 views
Two cars collide at an intersection. Car A, with a mass of 2000kg, is going from west to east, while car B, of mass 1300kg, is
1. 0 answers
2. asked by char
3. 1,348 views
Blocks A (mass 2.50 kg) and B (mass 10.00 kg) move on a frictionless, horizontal surface. Initially, block B is at rest and
1. 1 answer
2. asked by char
3. 1,261 views
Please help me solve this;Solve these inequalities and graph your solution on a number line (i) 2x-1/5 ≥ x/2 - 2
1. 1 answer
2. asked by Beverly
3. 419 views
A bat strikes a 0.145kg baseball. Just before impact, the ball is traveling horizontally to the right at 60.0 m/s , and it
1. 1 answer
2. asked by NOT char
3. 1,579 views
Simplify the following exponents and rewrite it in an equivalent form with positive exponents..24x^3y^-3/72x^-5y^-1
1. 2 answers
2. asked by sherry
3. 1,408 views
Short answer.Raise quanity in parenthesis to the indicated exponents and simplify te resulting expression. Express powers with
1. 1 answer
2. asked by sherry
3. 520 views
solve this system of equations and solve for triple pair:x+y+z=8 2y+4y+2z=26 -x+8y-3z=26
1. 1 answer
2. asked by XOCHIL
3. 787 views
Short Answer.Raise the quanity in parenthesis to the indicated exponents and simplify.Express answers with positive
1. 0 answers
2. asked by sherry
3. 1,163 views
A lawn sprinkler covers a rectangular pattern of 20ft x 30ft.If the flow rate of the sprinkler is 2.5 gpm, derive a formula for
1. 0 answers
2. asked by Anil
3. 455 views
In which sentence is ceased used inappropriately and why:A. After the rain ceased, the sun came out. B. When the teacher told us
1. 5 answers
2. asked by Jane
3. 1,724 views
Given the wage in dollar per day and the CPI for years 1 and 2 how do you calculate the nominal % increase in wage and the real
1. 0 answers
2. asked by Hannah
3. 519 views
A girl of mass 55 kg throws a ball of mass 0.8 kg against a wall. The ball strikes the wall horizontally with a speed of 25 m/s,
1. 4 answers
2. asked by Alex
3. 7,085 views
The perimeter of a rectangle is 18 ft.The length is 1 ft longer than the width. Find the deminsions using a system of linear
1. 1 answer
2. asked by XOCHIL
3. 544 views
When the atomic bomb exploded, almost everyone in Hiroshima saw a flash whiter than anything they had ever seen. True or false
1. 2 answers
2. asked by Lisa
3. 1,214 views
subtract and simplify by collecting like radical terms if possible4�ã8-2�ã2
1. 1 answer
2. asked by Sandra M
3. 471 views
Multiply.(2/5t-1)(3/5t+1)
1. 1 answer
2. asked by sherry
3. 760 views
How much heat is absorbed by a 2000 kg granite boulder as energy from the sun causes its temperature to change from 7°C to
1. 1 answer
2. asked by Anonymous
3. 603 views
Simplify. Show work.-(6a^8+0.2a^2-7)
1. 0 answers
2. asked by sherry
3. 342 views
Simplify. Show work.-(6a^8+0.2a^2-7)
1. 0 answers
2. asked by sherry
3. 348 views
what did LOWELL MILL STRIKERS do?
1. 3 answers
2. asked by ruby
3. 467 views
Find the circumference of a circle with the radius of 5ft .
1. 3 answers
2. asked by sherry
3. 429 views
tugboat goes 160 miles upstream in 10 hours. The return trip downstream takes 5 hours. Find the speed of the tugboat without a
1. 2 answers
2. asked by scott
3. 2,706 views
he heritability of intelligence refers to:Question 10 options: the extent to which an individual's intelligence is attributable
1. 1 answer
2. asked by milla
3. 1,302 views
L. L. Thurstone identified seven clusters of primary mental abilities including word fluency, memory, and reasoning. He claimed
1. 1 answer
2. asked by milla
3. 1,112 views
use method of substitution to solve the system of linear equations.2x-y=3 9x-4y=14 is the solution an ordered pair(,)
1. 2 answers
2. asked by scott
3. 1,059 views
use elimination method to solve.A+6b=14 A+2b=2 does it have (a)one solution (b)Infin. many sol (c)no solution
1. 2 answers
2. asked by scott
3. 460 views
this what i meant..Short answer .Raise the quanity in parenthesisto the indicated exponents and simplify the resulting
1. 2 answers
2. asked by sherry
3. 476 views
an investor invested a total of 1,600 in 2 mutual funds.One fund earned a 6% profit while the other earned a 2% profit. If the
1. 3 answers
2. asked by scott
3. 1,285 views
Need help please:(3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49
1. 0 answers
2. asked by Kel
3. 295 views
A gas sample in a sealed vial originally at 0.6 atm and 300 K, was heated at 450 K. What other property of the gas has changed?
1. 1 answer
2. asked by Alicia
3. 383 views
z varies directly as x^2. If z=36 when x=3,find zwhen x=4.
1. 1 answer
2. asked by Jay
3. 937 views
If I react a phosphorus ylide with trans-cinnamaldehyde, what would the ratio of trans-trans to cis-trans isomer would I likely
1. 1 answer
2. asked by Sam
3. 1,091 views
An investment of $93,000 was made by a business club. the investment was split into three parts and lasted for one year. The
1. 2 answers
2. asked by XOCHIL
3. 3,316 views
Need help please:(3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49
1. 3 answers
2. asked by Kel
3. 379 views
use rational exponents to writex 1/4.y 1/6.z 1/9 as a single radical expression
1. 1 answer
2. asked by Sandra M
3. 1,249 views
An investment of $93,000 was made by a business club. the investment was split into three parts and lasted for one year. The
1. 1 answer
2. asked by XOCHIL
3. 761 views
A 22 kg girl slides down a playground slide that is 3.6 m high. When she reaches the bottom of the slide, her speed is 1.7 m/s.T
1. 1 answer
2. asked by Ashley
3. 702 views
If the slide is inclined at 55 �, what is thecoefficient of friction between the girl and the slide?
1. 0 answers
2. asked by Ashley
3. 377 views
wht is the area of a circle with a circumference of 25 meters? I have to use pi(3.14) and round to the nearest square meter.
1. 2 answers
2. asked by Crystal
3. 1,369 views
Four people sit in a car. The masses of the people are 41 kg, 47 kg, 53 kg, and 55 kg. The car's mass is 1020 kg. When the car
1. 4 answers
2. asked by Priyanka
3. 687 views
simlify by removing factors of 1(r^2-1)/(r+1)square 2
1. 1 answer
2. asked by Lavern
3. 428 views
Express 252 as a product of its prime fators.
1. 1 answer
2. asked by srihita
3. 413 views
Find the sum of the smallest 2 digit prime number and the largest 2 digit prime number.
1. 1 answer
2. asked by ssssss
3. 1,201 views
Hi, we're reading the bible (old testament) in my class and we have to write a research paper about a topic that relates to a
1. 2 answers
2. asked by jon
3. 507 views
Three balls with masses of 4 g, 6 g, and 4 g,respectively, are connected by massless rods. The balls are located (in meter
1. 1 answer
2. asked by Amber
3. 682 views
A 6 kg block moves at 5 m/s to the right while a 9.5 kg block moves at 8 m/s to the right. Find the total kinetic energy of the
1. 1 answer
2. asked by Amber
3. 345 views
Given the wage in dollar per day and the CPI for years 1 and 2 how do you calculate the nominal % increase in wage and the real
1. 0 answers
2. asked by Hannah
3. 461 views
Please help I'm cluelessfactory completely 64c^2-121
1. 2 answers
2. asked by Lavern
3. 352 views
a large drainage pipe has a radius of 8 feet and a height of 12 feet. What is the volume?
1. 2 answers
2. asked by Renee
3. 513 views
Luke is trying to catch a pesky animal that keeps eating vegetables from his garden. He is building a trap and needs to use a
1. 2 answers
2. asked by Riya
3. 603 views
a string is wrapped around a cylinder with radius of 20cm. If the force of 300N is applied to the string, what is the magnitude
1. 1 answer
2. asked by jose souljoe
3. 529 views
not sure if youll understand but ill try and explainthe picture is a trapezoid i believe b1 is 7cm, and do not have the height
1. 1 answer
2. asked by kevin
3. 467 views
Fimd the market price and demand for the pair of supply and demand equAtions:supply: Q=88p+653 Demand: q=1903- 37 p
1. 1 answer
2. asked by Janine
3. 571 views
1.a swimming pool has a radius of 10 feet and a height of 4 feet. What is the volume?2.What is the volume of a soup can with a
1. 3 answers
2. asked by Renee
3. 920 views
Find the equation of the tangent to the graph at the indicated point.f(x) = x^2 − 1; a = 3 and f(x) = x^2 − 8x; a = −9
1. 1 answer
2. asked by Nick
3. 821 views
10.For each of these sets of premises, what relevant conclusion or conclusions can be drawn? Explain the rules of inference used
1. 2 answers
2. asked by soasi piutau
3. 2,633 views
1)volume of a ctlinder: 198mmRadius base: ?? Height of cylinder: 7mm 2)Volume of a triangular prism:60 cu yd Length of base: ??
1. 1 answer
2. asked by Renee
3. 1,052 views
What are the similarities and differences in finding the volumes of a rectangular prism, a triangular prism, and a cylinder?
1. 2 answers
2. asked by Jessie
3. 1,668 views
Volume of a triangular prism:1000 cu ftLength of base: ?? Height of base: 2ft Height of prism:40ft
1. 1 answer
2. asked by Jessie
3. 542 views
A stone is thrown vertically upward at 15 m/s. Neglect friction due to the air. What is the stone's velocity after 2 seconds?
1. 3 answers
2. asked by Nikhil
3. 1,495 views
(3x^3+4x^2-7x+6) / (x-3)quotient and remainder
1. 1 answer
2. asked by Nancy
3. 300 views
A particle of mass m kg is attached to one end A of a model spring OA of natural length L=0.81m and stiffness K N/m. The spring
1. 0 answers
2. asked by Anonymous
3. 576 views
Lost Luggage in Airlines Transportationofficials reported that 8.25 out of every 1000 airline passengers lost luggage during
1. 1 answer
2. asked by lela
3. 1,243 views
transportation officials reported that 8.25 out every 1000 airline passengers lost luggage during their travels last year.if we
1. 0 answers
2. asked by lela
3. 855 views
the mass of the boy is 70kg. calculate the force in newtons acting on the boy due to his deceleration. how do i work this out
1. 1 answer
2. asked by evie
3. 473 views
Calculate the partial pressure of monatomic hydrogen in hydrogen gas at 2000 K and 1 atm pressure.Given: (i) For ½ H2 ï‚®
1. 3 answers
2. asked by Plizzz help me
3. 628 views
how many molecules of air are there in 1 litre flask at 293K, if the preessure in it is 0.3 atm.
1. 1 answer
2. asked by frank fred
3. 296 views
A volume of gas V at temperature T1 and pressure P is enclosed in a sphere. If is connected to another sphere of volume V/2 by a
1. 0 answers
2. asked by frank fred
3. 429 views
I urgently need you to help me,write five sentences about why you think knowledge of English language registers will be
1. 1 answer
2. asked by Siarah
3. 597 views
two men are carrying a 12m uniform ladder on their shoulders. Man A is 1.0m from one end, and man B is 3.0m from the other end.
1. 1 answer
2. asked by José
3. 812 views
there are fewer than 6 dozen eggs in a basket. If I count them by 2's there is 1 left over. If I count them by 3's there are 2
1. 1 answer
2. asked by sam
3. 2,435 views
2 PARTICLES [FREE TO MOVE] WITH CHARGES +q and +4q are a distance L APART. A 3RD CHARGE IS PLACED SO THAT THE ENTIRE SYSTEM IS
1. 1 answer
2. asked by B.Y.SARAT
3. 512 views
Got my as chemistry practical next week on OCR. Really stuck on it, don't know how to work out how the expected volume of CO2 is
1. 0 answers
2. asked by anonymous
3. 498 views
I know my question is not very detailed...I checked my textbook but couldn't find any information.How did the Islamic Conquest
1. 0 answers
2. asked by Angel
3. 499 views
Estimate the buoyant force that air exerts on you. (To do this, you can estimate your volume by knowing your weight and by
1. 3 answers
2. asked by C
3. 5,975 views
What would be the final temperature of a mixture of 50 g of 15 degrees C water and 50 g of 40 degrees C water?
1. 1 answer
2. asked by Jim
3. 1,023 views
Part of a single rectangular loop of wire with dimensions .35 m by .75 m (.35 is the height and .75 is the length) is situated
1. 1 answer
2. asked by Nadine
3. 3,718 views
What is the truth value of the sentence "P v ~ P"?
1. 0 answers
2. asked by Anonymous
3. 309 views
4 Consider an airplane with a total wing surface of 90 m^2. At a certain speed the difference in air pressure below and above
1. 0 answers
2. asked by Jim
3. 570 views
a point charge q=-8.0nC is located at origin . find electric field vector at point x=1.2m,y=-1.6m
1. 1 answer
2. asked by B.Y.SARAT
3. 1,481 views
Steel expands 11 parts in a million for each 1 degree C change. Consider a 40,000 km steel pipe that forms a ring to fit snugly
1. 0 answers
2. asked by C
3. 541 views
On a perfect fall day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward nor downward. The total
1. 0 answers
2. asked by Kristie
3. 930 views
Question.For many years you have heard exciting and humorous tales about an elderly aunt/uncle in your family.Someone gives you
1. 7 answers
2. asked by parveen
3. 897 views
if a 1100 lb motorcycle(w/2 passengers)is doing 40mph,how long will take to come to a complete stop?
1. 2 answers
2. asked by dean
3. 386 views
In a 25 degree C room, hot coffee in a vacuum flask cools from 72 degree C to 54 degree in 8 hours.Find its temperature after
1. 2 answers
2. asked by Kristie
3. 2,089 views
The magnitude of vector A is 18 units at an angle of 90 degrees with the x-axis, and the magnitude of vector B is 12 units at an
1. 1 answer
2. asked by Ro2ita
3. 1,081 views
A spacecraft circling the moon at a distance of 384,000 km from theearth communicates by radio with a person on earth. How much
1. 0 answers
2. asked by rahul patel
3. 502 views
_______ pioneered the field of corporate public relations.
1. 1 answer
2. asked by traneshia smith
3. 392 views
e AM and FM radio waves are transverse waves consisting ofelectric and magnetic disturbances traveling at a speed of 3.00 x 10 8
1. 2 answers
2. asked by rahul patel
3. 2,019 views

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