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Questions Asked on October 19, 2012

Josie’s project was a failure, having not prepared properly.Is it a: misplaced modifier dangling modifier correct
1. 5 answers
2. asked by Deb
3. 28,765 views
In the figure below, three ballot boxes are connected by cords, one of which wraps over a pulley having negligible friction on
1. 3 answers
2. asked by some one
3. 8,959 views
In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the
1. 3 answers
2. asked by beast
3. 7,662 views
The figure shows four penguins that are being playfully pulled along very slippery (frictionless) ice by a curator. The masses
1. 2 answers
2. asked by some one
3. 6,943 views
A 1400 kg car takes a 50 m unbanked curve at 14 m/s. What is the size of the friction force on the car?
1. 3 answers
2. asked by Dominic
3. 4,682 views
A 0.17 kg baseball moving at +20.80 m/s is slowed to a stop by a catcher who exerts a constant force of -376 N.How long does it
1. 1 answer
2. asked by Angela
3. 4,311 views
Henry’s desire to win is obvious.Is it a: gerund infinitive prepositional participial
1. 7 answers
2. asked by Deb
3. 4,230 views
When nitrogen dioxide (NO2) from car exhaust combines w/ water in the air it forms nitric acid (HNO3), which causes acid rain,
1. 4 answers
2. asked by anonymous 78
3. 3,617 views
On earth, two parts of a space probe weigh 18300 N and 4440 N. These parts are separated by a center-to-center distance of 5.11
1. 3 answers
2. asked by Orla
3. 3,605 views
he perimeter of a triangular-shaped garden is 58 feet. The longest side of the garden is 3 times the length of the shortest side
1. 1 answer
2. asked by Lora
3. 3,421 views
A trunk of mass m = 1.100 kg is pushed a distance d = 32.0 cm up an incline with an angle of inclination theta = 26.0 ° by a
1. 1 answer
2. asked by Steeve
3. 3,351 views
In “Do Not Go Gentle into That Good Night,” Dylan Thomas urged his father to resist?aging. despair. quitting. death.
1. 7 answers
2. asked by Deb
3. 3,058 views
Silver has an average atomic mass of 107.9 u and is known to have only two naturally occurring isotopes. If 51.84% of Ag exists
1. 2 answers
2. asked by Anonymous
3. 2,710 views
the mid point of a segment joining (a,b) and (-3,4b) is (2,3a+4).find a & b.
1. 1 answer
2. asked by boss
3. 2,637 views
if a furniture store buys a coffee table from a manufacturer for $120 and sells it at 100% markup, what is the selling price of
1. 6 answers
2. asked by rawr... im a dinosaur.... rawr
3. 2,599 views
Carbon monoxide reacts with oxygen to formcarbon dioxide by the following reaction: 2 CO(g) + O2(g) → 2 CO2(g) ∆H for this
1. 1 answer
2. asked by Joe King
3. 2,493 views
Mr. Jacob is 55 years old and Tony is 7 years old. In how many years will Mr. Jacob be 4 times as old as Tony? Please help me
1. 4 answers
2. asked by Ann
3. 2,387 views
You’re standing outside on a windless day when raindrops begin to fall straight down. You run for shelter at a speed of 5.2 ,
1. 2 answers
2. asked by Anonymous
3. 2,095 views
Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then
1. 2 answers
2. asked by Smantha
3. 2,083 views
A metal sphere has a charge of -6 µC. How many excess electrons are there on the sphere?4x10^-13 10x10^13 4x10^13 10x10^-13 I'm
1. 1 answer
2. asked by I'm bad at physics
3. 2,029 views
Which of the following is correct for the two coherent light waves to produce zero light?The light waves should travel in
1. 2 answers
2. asked by Blah
3. 1,972 views
a scared kangaroo clears a fence that is 2.44 meters tall. what is the vertical component of the kangaroos velocity at take off
1. 2 answers
2. asked by karen
3. 1,940 views
Carbon monoxide reacts with oxygen to form carbon dioxide by the following reaction:2CO + O2 yields 2CO2 Delta H for this
1. 1 answer
2. asked by bob
3. 1,893 views
if a pair of shoes has an original price of $80 and they were on sale for $48, what is the percent of discount?40%?
1. 1 answer
2. asked by rawr... im a dinosaur.... rawr
3. 1,835 views
A shot putter launches a 6.910 kg shot by pushing it along a straight line of length 1.650 m and at an angle of 33.80° from the
1. 5 answers
2. asked by good _one_here
3. 1,822 views
a music store buys compactc discs for $12 each and sells them for $15 each. what is the percent of markup on these compact discs
1. 2 answers
2. asked by rawr... im a dinosaur.... rawr
3. 1,822 views
How does Dante feel about the journey he’s about to take with Virgil?worse than before he talked with Virgil better now that
1. 2 answers
2. asked by Deb
3. 1,746 views
Quadrilateral PQRS has vertices P(0,6), Q(-6,-2), R(2,-4), and S(4,2). Verify that the quadrilateral formed by joining the
1. 2 answers
2. asked by Vanessa
3. 1,728 views
30. A truck of mass 2250 kg is used to pull a 330 kg trunk out of an old quarry as shown below. There is 550 N of rolling
1. 1 answer
2. asked by Liz
3. 1,722 views
A truck carrying a 38 kg crate accelerates uniformly from rest to 87.5 km/hr in 12.1 s. Calculate the work done on the crate by
1. 1 answer
2. asked by Caddy
3. 1,716 views
thebottom of the ladder is 3 feet from the building. the ladder makes an angle of 75 degree with the ground. how high up on the
1. 2 answers
2. asked by donta
3. 1,688 views
A 2,300-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 3.00 m before coming into contact
1. 1 answer
2. asked by Anonymous
3. 1,675 views
A 15 FOOT LADDER MAKES 52 DEGREES ANGLE WITH THE GROUND.HOW FAR WILL THE TOP OF THE LADDER BE ABOVE THE GROUND?
1. 1 answer
2. asked by GLAIZY JEAN
3. 1,659 views
Identical twins, each with mass 59.6 kg, are on ice skates and at rest on a frozen lake, which may be taken as frictionless.
1. 1 answer
2. asked by heather
3. 1,654 views
Carbon monoxide reacts with oxygen to form carbon dioxide by the following reaction:2CO2 + O2 yields 2CO2 Delta H for this
1. 2 answers
2. asked by bridget
3. 1,636 views
Given the length an athlete throws a hammer is a normal random variable with mean 50 feet and standard deviation 5 feet, what is
1. 2 answers
2. asked by Alex
3. 1,628 views
The speaker in the poem from Auden’s “The Ten Songs” is trying to flee from?police. Hitler. memories. floods.
1. 5 answers
2. asked by Deb
3. 1,625 views
three masses 3kg,4kg,5kg are located at corners of an equilateral triangle of side 1m.locate the centre of mass of the system
1. 1 answer
2. asked by anmol
3. 1,584 views
When 22.7mL of o.500 M H2SO4 is added to 22.7mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50 degrees Celsius, the
1. 1 answer
2. asked by Sean
3. 1,575 views
According to science, the fastest speed possible for anything is the speed of light. The speed of light is about 186,000 miles
1. 1 answer
2. asked by Anonymous
3. 1,526 views
Ella babysits for 3/4 hour before school each morning.a) How many hours does she babysit in a 5- day work week? b) How many
1. 4 answers
2. asked by Cherie
3. 1,499 views
How many moles of water are there in 5 moles of Tungsten(V)oxalate tetrahydrate?
1. 1 answer
2. asked by chemdummy
3. 1,488 views
a student used a 0.358 g sample of Alka-Seltzer and the mass of CO2 was found to be 0.102 g. Based on this result, answer the
1. 2 answers
2. asked by Jena
3. 1,445 views
A 0.135 kg ball is thrown straight up from 1.94m above the ground. Its initial vertical speed is 5.60 m/s. A short time later,
1. 1 answer
2. asked by Steeve
3. 1,396 views
When a torch is brought 2 times closer, how many times brighter will it appear?2 4 9 16 At first, I figured the answer would be
1. 1 answer
2. asked by Derp
3. 1,395 views
Three blocks are in contact with each otheron a frictionless horizontal surface. A 696 N horizontal force is applied to the
1. 0 answers
2. asked by Anonymous
3. 1,349 views
An angle is 25 degree less than the complement find its measure
1. 1 answer
2. asked by jad
3. 1,304 views
In the following acid—base neutralization reactionHNO3(aq)+ KOH(aq) ----KNO3(aq) + H2O (I) What is the molarity (M) of an HNO3
1. 1 answer
2. asked by Tasha
3. 1,303 views
Which salts cannot be prepared by an acid-alkali titration method? And why?A. Sodium sulfate B. Ammonium sulfate C. Potassium
1. 2 answers
2. asked by HandsomeLala
3. 1,293 views
When an electron moves 2.5 m in the direction of an electric field, the change in electrical potential energy of the electron is
1. 2 answers
2. asked by Blah
3. 1,239 views
Financial Accounting1. The following information was made available from the income statement and balance sheet of Meranda
1. 1 answer
2. asked by Angie
3. 1,228 views
Why is public order necessary? Do we have enough public order or too little? How can we tell? What might a large, complex
1. 2 answers
2. asked by Anonymous
3. 1,209 views
The cost of 5 similar cameras and 3 similar video cameras is $3,213. Each video camera costs 4 times as much as each digital
1. 2 answers
2. asked by Chris
3. 1,186 views
The maker of a candy that comes in the color Blue, Red, White, Green, Pink and Tan. The proportion for Blue is 0.2, Red is 0.3,
1. 1 answer
2. asked by Ana wheeler
3. 1,174 views
Explain why the pH scale stretches between the numbers 0 to 14.
1. 1 answer
2. asked by Brian Ho
3. 1,146 views
A cylinder in your car holds 0.45 liters maximum at 760 Torr. When the cylinder is closed to 0.1 liters what is the pressure?
1. 1 answer
2. asked by Anonymous
3. 1,139 views
A bullet with a mass of 4.0 g and a speed of 736 m/s is fired at a block of wood with a mass of 0.075 kg. The block rests on a
1. 1 answer
2. asked by Hey
3. 1,133 views
What is the energy of a photon corresponding to radio waves of frequency 1.465 106 /s?
1. 1 answer
2. asked by abd
3. 1,131 views
The maximum current in an AC circuit is 3.0 Amperes. What is the rms value of the current in the AC circuit?0.5 A 2.1 A 3.0 A
1. 1 answer
2. asked by La La
3. 1,126 views
An autographed baseball rolls oﬀ of a 0.62 mhigh desk and strikes the ﬂoor 0.33 m away from the desk. How fast was it
1. 0 answers
2. asked by Anonymous
3. 1,124 views
7y + 8 = 57, then 2y =
1. 1 answer
2. asked by tamra
3. 1,117 views
A bag contain 9 red, 8 yellow, 5 pink and 6 blue marbles. The experiment is to randomly select on marble out of the bag. What is
1. 1 answer
2. asked by #@@#
3. 1,090 views
What STP volume of oxygen gas is obtained from the electrolysis of 140.0mLof water? (Hint: The density of water is 1.00g/mL.)
1. 1 answer
2. asked by lorpu
3. 1,081 views
Two 12.0 kg boxes are connected by a massless string that passes over a massless frictionless pulley as shown above. The boxes
1. 2 answers
2. asked by arcos15
3. 1,052 views
What is the enthalpy change (in kJ) for burning 49.0 g of methyl alcohol?I tried this question and got the wrong answer of
1. 1 answer
2. asked by Anonymous
3. 1,040 views
A proton experiences a force of 4 Newton when it enters perpendicular to the direction of the magnetic field with a speed 100
1. 2 answers
2. asked by Anonymous
3. 1,036 views
A skier of mass 79.1 kg, starting from rest, slides down a slope at an angle q of 38 with the horizontal. The coefficient of
1. 1 answer
2. asked by Brianna
3. 1,008 views
consider the reaction C6H14 + 9.5O2 yields 6CO2 + 7H2O at constant pressure. which response is true?1. work may be done on or by
1. 2 answers
2. asked by sam
3. 994 views
calculate the moles of indicated product produced when 26.0g of each reactant is used.A. 4Al+3O2---->2AlO3 (Al2O3 B.
1. 1 answer
2. asked by Liang
3. 986 views
The weekly demand for the Pulsar 25 color LED television is represented by p, where p denotes the wholesale unit price in
1. 0 answers
2. asked by Samantha
3. 984 views
Three blocks are in contact with each otheron a frictionless horizontal surface. A 696 N horizontal force is applied to the
1. 0 answers
2. asked by Anonymous
3. 982 views
by selling an article for rs.1200 the shopkeeper lost 10 percent .at what price he have sold it to gain 10percent.
1. 3 answers
2. asked by TUHITUHI
3. 981 views
Traveling at a speed of 19.3 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The
1. 1 answer
2. asked by Orla
3. 978 views
1. What was a major contributor to the increase in problems related to health, education, housing, and other social issues?2. As
1. 1 answer
2. asked by mysterychicken
3. 971 views
Find an equation in slope-intercept form passing through the points (-4.7, 16.3) and(-2.9, 16.3). Hint: first find the slope!
1. 1 answer
2. asked by Richard D
3. 965 views
(1/(n^2))+(1/n)=(1/(2(n^2)))
1. 2 answers
2. asked by Bart
3. 943 views
How many chirality centers does the compound 1,3-dibromo-2,4-dichloro-5-fluorocyclopentane have?This compound has three
1. 1 answer
2. asked by Hannah
3. 941 views
the creation of a minority group status largeley depends on what?
1. 1 answer
2. asked by beky
3. 915 views
how do I evaluate 2x to the 4th power + 2 x to the 3rd power + x to the 2nd power when x + 7
1. 1 answer
2. asked by Anonymous
3. 907 views
When nitrogen dioxide (NO2) from car exhaust combines w/ water in the air it forms nitric acid (HNO3), which causes acid rain,
1. 1 answer
2. asked by anonymous 78
3. 904 views
A heating duct has a rectangular cross section whose area is 40(inches squared).If it is 3in longer than it is wide then what is
1. 2 answers
2. asked by danica
3. 893 views
Let W1 represent the work required to accelerate an object on a frictionless horizontal surface from rest to a speed of v. if W2
1. 7 answers
2. asked by Matt
3. 890 views
Based on the following chemical equation, answer the questions below. Show all your calculationThe balanced chemical reaction of
1. 1 answer
2. asked by Tasha
3. 886 views
7. The French philosopher Baron de Montesquieu believed that the power of a government __________.
1. 1 answer
2. asked by kayla
3. 886 views
Consider the following features of Congress (including some that no longer apply), and discuss the policy implications of each.
1. 5 answers
2. asked by dora
3. 883 views
Consider the formation of cyanogen c2n2 and its subsequent decomposition in water given by the equations2Cu2+ + 6CN- 2[Cu(CN)2]-
1. 1 answer
2. asked by Arik
3. 876 views
Find the area of a rectangle if three of its corners are (-3.7, -3.1), (1.2, -3.1), and (1.2, 5.3). Hint: find the 4th corner
1. 3 answers
2. asked by Richard D
3. 873 views
create a flowchart that shows the logic for a program that generates a random number; then ask the user to think of a number
1. 0 answers
2. asked by Sonya
3. 857 views
800 hundred chances are sold at $2 apiece for a raffle. There is a grand prize of $650 dollars, two second prizes of $250, and
1. 1 answer
2. asked by Nina
3. 832 views
A car initially traveling eastward turns north by traveling in a circular path at uniform speed as in the figure. The length of
1. 1 answer
2. asked by Karrine
3. 818 views
What is the difference between "weighted mean" and "arithmetic mean?"
1. 1 answer
2. asked by Amelia
3. 800 views
Derek wrote 8,9,12 and 15 on the black board. Which pairs of theses numbers are relatively prime?my answer is 8,and 9. and 8,15.
1. 2 answers
2. asked by miki
3. 789 views
A temperature of 38 degrees Fahrenheit (F) is equivalent to 276.483 degrees Kelvin (K), while a temperature of 75 degrees F is
1. 1 answer
2. asked by Richard D
3. 785 views
Sara traces circle stencils for her project. She needs 4 rows of 6 circle stencils. She thought that 4 rows of 6 is the same as
1. 1 answer
2. asked by Neo
3. 783 views
A mixture of 0.166 moles of C is reacted with 0.117 moles of O2 in a sealed, 10 L vessel at 500 K, producing a mixture of CO and
1. 4 answers
2. asked by M
3. 760 views
A radio wave has a frequency of 3.6 x 10^10 Hz. What is the energy (in J) of one photon of this radiation?
1. 1 answer
2. asked by Anonymous
3. 723 views
In a class of 20 students 13 were boys. What percent of the class were boys? How do I figure this? Do I divide 13 by 20 and its
1. 2 answers
2. asked by Moby
3. 722 views
the end point of a line segment is (-3,7) and the midpoint is (1-1) find the other endpoint
1. 1 answer
2. asked by Matt
3. 722 views
how much work is done by the system when 2.00 moles of O2 expand from a volume of 3.00 liters to a volume of 5.8 liters against
1. 2 answers
2. asked by bridget
3. 720 views
A 6.00 cm tall candle is placed at a distance of 30.0 cm from a double convex lens having a focal length of 15.0 cm. How tall is
1. 2 answers
2. asked by Derp
3. 714 views

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