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Questions Asked on December 2, 2011

A lovesick lad wants to throw a bag of candy and love notes into the open window of his girlfriend's bedroom 10 m above.
1. 3 answers
2. asked by Jacqueline
3. 14,597 views
which of the molecules listed below can form hydrogen bond? For wich of the molecules would dispersion forces be the only
1. 4 answers
2. asked by selene
3. 7,457 views
A merry-go-round is a common piece of playground equipment. A 2.4 m diameter merry-go-round with a mass of 300 kg is spinning at
1. 1 answer
2. asked by Danny
3. 7,173 views
A small disk of radius R1 is mounted coaxially with a larger disk of radius R2. The disks are securely fastened to each other
1. 3 answers
2. asked by John
3. 6,071 views
Find the degree 3 Taylor polynomial T3(x) of the function f(x)=(−3x+33)^4/3 at a=2.
1. 1 answer
2. asked by Web10
3. 5,799 views
calculate the hydronium ion concentration in an aqueous solution that contains 2.50x10^-6M in hydroxide solution
1. 2 answers
2. asked by brittney
3. 5,488 views
A satellite moves in a circular orbit aroundthe Earth at a speed of 6.3 km/s. Determine the satellite’s altitude above the
1. 1 answer
2. asked by Sam
3. 5,030 views
The Ksp for silver sulfate (Ag2SO4) is 1.2 10-5. Calculate the solubility of silver sulfate in each of the following.A)water
1. 1 answer
2. asked by melissa
3. 4,845 views
At one time, Maple Leaf Village (which no longer exists) had NorthAmerica’s largest Ferris wheel. The Ferris wheel had a
1. 1 answer
2. asked by linda
3. 4,141 views
The planet Krypton has a mass of7.1 × 1023 kg and radius of 3.3 × 106 m. What is the acceleration of an object in free fall
1. 1 answer
2. asked by Sam
3. 3,961 views
Research on interpersonal attraction has shown that people will be more attracted to each other if:a. they have totally opposite
1. 2 answers
2. asked by Anonymous
3. 3,724 views
A decomposition reaction has a rate constant of 0.0019 yr -1.( a) What is the half-life of the reaction? ______ yr (b) How long
1. 2 answers
2. asked by Sam
3. 3,260 views
The rotating loop in an AC generator is a square 11.0 cm on a side. It is rotated at 60.0 Hz in a uniform field of 0.800 T.
1. 2 answers
2. asked by Charles
3. 2,980 views
For each function, the point given is the maximum or minimum. Use the difference quotient to verify that the slope of the
1. 6 answers
2. asked by Jay
3. 2,627 views
A simple pendulum is swinging back and forth through a small angle, its motion repeating every 1.08 s. How much longer should
1. 2 answers
2. asked by Anne
3. 2,600 views
in march, the savings of oliver, asia, hassan, and abby was $1440. in april, their savings became equaly when oliver's savings
1. 2 answers
2. asked by Anonymous
3. 2,513 views
"A ship leaves port on a bearing of 34.0 degrees and travels 10.4 mi. The ship then turns due east and travels 4.6 mi. How far
1. 3 answers
2. asked by Mei
3. 2,506 views
A golfer is teeing off on a 170 m long par 3 hole. The ball leaves with a velocity of 40 m/s at 50 degrees to the horizontal.
1. 3 answers
2. asked by Jacqueline
3. 2,429 views
A swimming pool is 30 feet wide and 60 feet long. If it is surrounded by square tiles, each of which is 1 foot by 1 foot, how
1. 3 answers
2. asked by Anonymous
3. 2,403 views
1.Two balls, each with a mass of 0.871 kg,exert a gravitational force of 8.23 × 10−11 N on each other. How far apart are the
1. 1 answer
2. asked by Sam
3. 2,348 views
What mass of steam is required to release 4.36 × 105 kJ of heat energy on condensation? answer in unit of g.
1. 1 answer
2. asked by Anonymous
3. 2,145 views
find an antiderivative P of p(s)=2sin(2s)
1. 2 answers
2. asked by boe
3. 2,140 views
A spaceship of mass m travels from the Earth to the Moon along a line that passes through the center of the Earth and the center
1. 1 answer
2. asked by Bob
3. 2,111 views
A cannon fires a cannonball 500 m downrange when sest at a 45° angle. At what velocity does the cannonball leave the cannon?
1. 2 answers
2. asked by Jacqueline
3. 2,016 views
A gardener is putting a wire fence along the edge of his garden to keep animals from eating his plants.-If he has 20 meters of
1. 2 answers
2. asked by Shadow
3. 1,802 views
The Mariana trench is located in the Pacific Ocean at a depth of about 11 000 m below the surface of the water. The density of
1. 2 answers
2. asked by chase stocker
3. 1,797 views
Well in english we have to write an essay which deals with dramatic irony between two stories. The stories are One thousand
1. 1 answer
2. asked by Keirstan
3. 1,661 views
According to the mere exposure effect, we are most likely to feel attracted to people when:a. they are very similar to us. b.
1. 4 answers
2. asked by Anonymous
3. 1,656 views
The volume of a gas is changed along the curved line between A and B in the drawing. Do not assume that the curved line is an
1. 1 answer
2. asked by Aryiana
3. 1,647 views
A punter in a football game kicks a ball from the goal line at 60° from the horizontal at 25 m/s. What is the hang time of the
1. 1 answer
2. asked by Jacqueline
3. 1,583 views
A 47 N box is pulled along a frictionless horizontal surface by a 25 N weight hanging from a cord on a frictionless pulley? What
1. 1 answer
2. asked by dw about it
3. 1,574 views
a rectangle has a length that is four more than three times the width. If the perimeter is 126 feet, find the length and the
1. 2 answers
2. asked by susie
3. 1,544 views
Which is a polar covalent bond? PbCl2 or CS2?
1. 1 answer
2. asked by Lisa
3. 1,541 views
the half-life of a radium is 1690 years is 90 grams is present now, how much will be present in 70 years
1. 1 answer
2. asked by Anonymous
3. 1,503 views
A punter in a football game kicks a ball from the goal line at 60° from the horizontal at 25 m/s. How far down field does the
1. 1 answer
2. asked by Jacqueline
3. 1,432 views
Carbon tetrachloride (CCl4) and benzene (C6H6) form ideal solutions. Consider an equimolar solution of CCl4 and C6H6 at 25°C.
1. 0 answers
2. asked by BB
3. 1,428 views
a 25kg object moving with a velocity of 3m/s to the right collided with a 15 kg object moving to the left at 6 m/s. determine
1. 1 answer
2. asked by connor
3. 1,424 views
Find the measure of the vertex angle of an isosceles triangle if either of the exterior angles formed by extending the base
1. 1 answer
2. asked by tina
3. 1,410 views
make up a set of at least twelve numbers that has the following landmarks. minimum:50 median:54 maximum:57 mode:56
1. 4 answers
2. asked by jimmy
3. 1,388 views
In 1 or 2 sentences, describe how money that you save in the bank can be channeled to an investor.
1. 1 answer
2. asked by tonya mcdonald
3. 1,374 views
A rocket weighs 2.0 X 107 N. Its engines exert a force of 2.5 X 107 N at liftoff.What is the rocket's acceleration when it lifts
1. 1 answer
2. asked by dw about it
3. 1,327 views
if antiseptic hydrogen peroxide is 3% H2O2 by mass, approximately how many moles of H2O2 are present in each gram of antiseptic
1. 1 answer
2. asked by Ivy
3. 1,304 views
A secretary can type 8 pages per hour.There are a total of 96 pages to type. How many pages remain to be typed after 6 hours?
1. 2 answers
2. asked by John
3. 1,302 views
hi is anyone here? Wanted to try out a topic
1. 16 answers
2. asked by laura
3. 1,294 views
If a 0.10 M solution of silver fluoride, AgF, is mixed with a 0.10 M solution of barium acetate, Ba(C2H3O2)2, a pecipitate
1. 1 answer
2. asked by Colby
3. 1,289 views
Calculate the pH of each of the following solutions.(a) 0.300 M propanoic acid (HC3H5O2, Ka = 1.3 10-5) (b) 0.300 M sodium
1. 1 answer
2. asked by melissa
3. 1,283 views
Important positive events such as a birthday party for a child, graduating from high school, getting married, or anticipating a
1. 1 answer
2. asked by Anonymous
3. 1,274 views
assume you had a solution that contained a mixture of a silver ions and stronium ions. come up with three different reaction
1. 1 answer
2. asked by Colby
3. 1,245 views
20. A scale drawing of a town park has a scale of 5 in : 100 ft. What is the actual length of each foot in the drawing? (1
1. 6 answers
2. asked by lala
3. 1,244 views
A hockey player shoots a puck, exerting a constant force of 30.0 N on the hockey puck for 0.16 seconds. What is the magnitude of
1. 2 answers
2. asked by Brittany
3. 1,217 views
A small airplane with a wingspan of 13.5 m is flying due north at a speed of 70.8 m/s over a region where the vertical component
1. 1 answer
2. asked by Charles
3. 1,204 views
Revolve the region bounded by y=x and y=x^2 about the y axis. In cubic units, the resulting volume is?
1. 2 answers
2. asked by Beth
3. 1,191 views
In the Battle of _______, a disastrous charge against forces holding Cemetery Ridge led to Confederate defeat.A. Cold Harbor B.
1. 1 answer
2. asked by jake
3. 1,177 views
Thank you very much. Here are a few other sentences I'm doubtful about.1)The universal order was conceived like a chain of
1. 1 answer
2. asked by Henry2
3. 1,141 views
The salesperson in medication ads dresses to look like a doctor because:a. she has tested the product directly. b. the product
1. 3 answers
2. asked by Anonymous
3. 1,132 views
A team of dogs drags a 150 kg sled 1.39 kmover a horizontal surface at a constant speed. The coeﬃcient of friction between the
1. 0 answers
2. asked by Elle
3. 1,130 views
Which of the following is a common standard interface for hard drives? (Points: 5)API EIDE SCSI USB is it D What is the
1. 4 answers
2. asked by Andy
3. 1,122 views
How many moles of dextrose (C6H12O6) are in 264mL of solution with a concentratino of 0.78M?
1. 1 answer
2. asked by Seep
3. 1,105 views
I am using a TI-83 calculator to find all the solutions to the quadratic equation (5x(Squared) - 80 = 0)by graphing. The answer
1. 1 answer
2. asked by Deanna
3. 1,102 views
i need to use common factors to write 2 factors equivalent to each fractions:1) 8/24 i got 2/6 and 1/3 2) 18/36 igot 3/6 and 1/2
1. 5 answers
2. asked by marko
3. 1,099 views
At 600degrees Celcius, gaseous CO and Cl2 are mixed together in a 1.00 L closed container. At the instant they are mixed, their
1. 0 answers
2. asked by Joni
3. 1,099 views
If an aqueous solution is 1.54 % by weight in sodium chloride and contains 6.96 g of sodium chloride, what mass of water is
1. 2 answers
2. asked by Seep
3. 1,095 views
Calculate the volume of natural gas (methane) required to bring 3.9 L of water to a boil. Assume the initial temperature of the
1. 1 answer
2. asked by LaurenB
3. 1,077 views
A POLL OF 1300 RANDOMLY SELECTED STUDENTS IN GRADES 6 THROUGH-8 WAS CONDUCTED AND FOUND THAT 54% ENJOY PLAYING SPORTS. WOULD
1. 1 answer
2. asked by CHARLOTTE JAMES
3. 1,075 views
When you take a bath, how many kilograms of hot water (50°C) must you mix with cold water (13°C) so that the temperature of
1. 0 answers
2. asked by Sami
3. 1,066 views
What are vesicles?
1. 1 answer
2. asked by gabi
3. 1,060 views
a body is launched up on a rough inclined plane making an angle of 30 degrees with yhe horizontal . obtain the coefficient of
1. 0 answers
2. asked by Anonymous
3. 1,053 views
"It is the case that good communicators advance more quickly in the company." Which of the following would be the best revision
1. 2 answers
2. asked by pam
3. 1,053 views
Among the four northwestern states, Washington has 51% of the total population, Oregon has 30%, Idaho has 11%, and Montana has
1. 0 answers
2. asked by marc
3. 988 views
A set of data is normally distributed with a mean of 98 and a standard deviation of 15. What is the probability that the value
1. 1 answer
2. asked by Anonymous
3. 981 views
I urgently need you to check the following sentences. Thank you.1) The dominant themes in Shakespeare's Macbeth are as follows.
1. 1 answer
2. asked by Henry2
3. 980 views
A 4.4 kg block is pushed along the ceiling with a constant applied force of 89 N that acts at an angle of 55.0° with the
1. 0 answers
2. asked by Kashawn
3. 980 views
Can someone help me with these questions?1.What are the maximum and minimum values for Y=28(1.21)^x on the interval 0<x<12? a)
1. 2 answers
2. asked by Jay
3. 971 views
18a^3 + 30a^2 / 3a
1. 1 answer
2. asked by Megan
3. 955 views
Emily sara and Samantha share 540 beads. em took 90, sara took 3 tiems as many as the total number if beads emily and samantha
1. 1 answer
2. asked by samantha
3. 939 views
Explain how the calculated molarity of the potassium permanganate would be affected by each of the following experimental
1. 1 answer
2. asked by P102
3. 927 views
Light shines through a single slit whose width is 1.12 mm. A diffraction pattern is formed on a screen located 4.0 m away. The
1. 0 answers
2. asked by Josh
3. 924 views
I think this is an exponential equation.I can not figure out how to put the equation into the TI-84 to get the approximate form
1. 1 answer
2. asked by Trish
3. 919 views
mary's age is (2\3) that of peter's .two years ago mary's age was (1\2) of what peter's age will be in 5 years time .how old is
1. 1 answer
2. asked by ibrahim
3. 915 views
If a population has a standard deviation ó of 25 units, what is the standard error of the mean if samples of size 100 are
1. 2 answers
2. asked by deandra
3. 910 views
what is a global organization?
1. 1 answer
2. asked by at
3. 903 views
the Nitrogen, carbon, phosphorous cycles roll in the tundra
1. 0 answers
2. asked by Donna
3. 879 views
Think about the analogy "full of hot air." If a person were to inhale 2.2 L of gas at a temperature of 18 °C and that air heats
1. 1 answer
2. asked by clueless
3. 879 views
If a chalice made of pure gold weighing 1.24 kg and initially at 15 C is filled with 100.0 mL of water at 89 C, what is the
1. 1 answer
2. asked by LaurenB
3. 865 views
write each fraction in simplest form1) 24/32 = 3/4 2) 18/27 = 2/3 3) 33/39 = 11/13 4) 8/18 - 4/9 5) 16/28 = 4/7 6) 21/28 = 21/28
1. 6 answers
2. asked by marko
3. 862 views
A 5 meter diameter telescope is used to observe binary star systems. What is the minimum separation distance (perpendicular to
1. 0 answers
2. asked by Josh
3. 858 views
C2H6 --> 2CH3at a temperature where the half-life is 21 minutes. If the initial concentration is 8.0 mM, what would the
1. 1 answer
2. asked by Rachel
3. 856 views
I am having hard time getting information on fracking's effects upon the economy. help please and thank you!
1. 0 answers
2. asked by Lesli
3. 854 views
Among the 2 supplementary angles the measure of the largeer angle is 36 more than measure of the smaller one.Find their
1. 4 answers
2. asked by anonymus
3. 852 views
How do I graph the function f(x)+1/4x+4?
1. 1 answer
2. asked by anna
3. 845 views
please help me write a complete algebraic solution thanksproblem 18. mike, alex, olivia ran for the office of president of their
1. 1 answer
2. asked by ann
3. 845 views
In the process of changing a flat tire , a motorist uses a hydraulic jack. She begins applying a force of F1=8.6N to the input
1. 0 answers
2. asked by Sami
3. 830 views
The price of a hair clip is .75 cents. The sales tax is 0.04 of the purchase price. How much is the sales tax on the hair clip?
1. 1 answer
2. asked by eric
3. 823 views
2. Transform the following numeric data concerning client ages into categories of young (under 40), middle-aged (40 to 60), and
1. 1 answer
2. asked by neete
3. 811 views
calculate the PH during the titration of 50.00 ml of 0.300 M HNO3 with 0.600 M KOH after 0, 15.50, 25.00, and 40.00 ml of KOH
1. 2 answers
2. asked by saud
3. 810 views
A 2.97 kg block initially at rest is pulled to the right along a horizontal surface by a constant, horizontal force of 12.9 N.
1. 1 answer
2. asked by Jem
3. 801 views
If performing a potentiometric halide titration with Ag+:1. Is siver nitrate a primary standard? Explain. 2. What is the purpose
1. 1 answer
2. asked by Ken
3. 800 views
From a functionalist perspective, how has human behavior and our way of life contributed to environmental problems? So far I
1. 2 answers
2. asked by nameless
3. 800 views
A POLL OF 1300 RANDOMLY SELECTED STUDENTS IN GRADES 6 THROUGH-8 WAS CONDUCTED AND FOUND THAT 54% ENJOY PLAYING SPORTS. WOULD
1. 2 answers
2. asked by CHARLOTTE JAMES
3. 790 views
a carpenter cut the top section of window frame with a 32 degree angle on each end. The side peices hav an angle of 49 degreese
1. 0 answers
2. asked by shane
3. 781 views

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