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2012
October
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October 19, 2012
Josie’s project was a failure, having not prepared properly.
Is it a: misplaced modifier dangling modifier correct
5 answers
asked by
Deb
28,788 views
In the figure below, three ballot boxes are connected by cords, one of which wraps over a pulley having negligible friction on
3 answers
asked by
some one
9,001 views
In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the
3 answers
asked by
beast
7,692 views
The figure shows four penguins that are being playfully pulled along very slippery (frictionless) ice by a curator. The masses
2 answers
asked by
some one
6,980 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?
3 answers
asked by
Dominic
4,700 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 answer
asked by
Angela
4,344 views
Henry’s desire to win is obvious.
Is it a: gerund infinitive prepositional participial
7 answers
asked by
Deb
4,258 views
When nitrogen dioxide (NO2) from car exhaust combines w/ water in the air it forms nitric acid (HNO3), which causes acid rain,
4 answers
asked by
anonymous 78
3,668 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
3 answers
asked by
Orla
3,637 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 answer
asked by
Lora
3,463 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 answer
asked by
Steeve
3,381 views
In “Do Not Go Gentle into That Good Night,” Dylan Thomas urged his father to resist?
aging. despair. quitting. death.
7 answers
asked by
Deb
3,091 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
2 answers
asked by
Anonymous
2,743 views
the mid point of a segment joining (a,b) and (-3,4b) is (2,3a+4).find a & b.
1 answer
asked by
boss
2,657 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
6 answers
asked by
rawr... im a dinosaur.... rawr
2,621 views
Carbon monoxide reacts with oxygen to form
carbon dioxide by the following reaction: 2 CO(g) + O2(g) → 2 CO2(g) ∆H for this
1 answer
asked by
Joe King
2,519 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
4 answers
asked by
Ann
2,409 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 ,
2 answers
asked by
Anonymous
2,134 views
Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then
2 answers
asked by
Smantha
2,116 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 answer
asked by
I'm bad at physics
2,062 views
Which of the following is correct for the two coherent light waves to produce zero light?
The light waves should travel in
2 answers
asked by
Blah
2,011 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
2 answers
asked by
karen
1,966 views
Carbon monoxide reacts with oxygen to form carbon dioxide by the following reaction:
2CO + O2 yields 2CO2 Delta H for this
1 answer
asked by
bob
1,926 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
5 answers
asked by
good _one_here
1,854 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 answer
asked by
rawr... im a dinosaur.... rawr
1,854 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
2 answers
asked by
rawr... im a dinosaur.... rawr
1,853 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
2 answers
asked by
Deb
1,780 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 answer
asked by
Liz
1,757 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
2 answers
asked by
Vanessa
1,754 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 answer
asked by
Caddy
1,737 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
2 answers
asked by
donta
1,722 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 answer
asked by
Anonymous
1,713 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 answer
asked by
heather
1,682 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 answer
asked by
GLAIZY JEAN
1,672 views
Carbon monoxide reacts with oxygen to form carbon dioxide by the following reaction:
2CO2 + O2 yields 2CO2 Delta H for this
2 answers
asked by
bridget
1,662 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
2 answers
asked by
Alex
1,655 views
The speaker in the poem from Auden’s “The Ten Songs” is trying to flee from?
police. Hitler. memories. floods.
5 answers
asked by
Deb
1,650 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 answer
asked by
Sean
1,613 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 answer
asked by
anmol
1,608 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 answer
asked by
Anonymous
1,554 views
How many moles of water are there in 5 moles of Tungsten(V)oxalate tetrahydrate?
1 answer
asked by
chemdummy
1,516 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
4 answers
asked by
Cherie
1,515 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
2 answers
asked by
Jena
1,474 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 answer
asked by
Derp
1,428 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 answer
asked by
Steeve
1,421 views
Three blocks are in contact with each other
on a frictionless horizontal surface. A 696 N horizontal force is applied to the
0 answers
asked by
Anonymous
1,375 views
In the following acid—base neutralization reaction
HNO3(aq)+ KOH(aq) ----KNO3(aq) + H2O (I) What is the molarity (M) of an HNO3
1 answer
asked by
Tasha
1,338 views
An angle is 25 degree less than the complement find its measure
1 answer
asked by
jad
1,318 views
Which salts cannot be prepared by an acid-alkali titration method? And why?
A. Sodium sulfate B. Ammonium sulfate C. Potassium
2 answers
asked by
HandsomeLala
1,309 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
2 answers
asked by
Blah
1,260 views
Financial Accounting
1. The following information was made available from the income statement and balance sheet of Meranda
1 answer
asked by
Angie
1,259 views
Why is public order necessary? Do we have enough public order or too little? How can we tell? What might a large, complex
2 answers
asked by
Anonymous
1,226 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
2 answers
asked by
Chris
1,213 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 answer
asked by
Ana wheeler
1,198 views
Explain why the pH scale stretches between the numbers 0 to 14.
1 answer
asked by
Brian Ho
1,167 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 answer
asked by
Anonymous
1,157 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 answer
asked by
Hey
1,156 views
What is the energy of a photon corresponding to radio waves of frequency 1.465 106 /s?
1 answer
asked by
abd
1,149 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 answer
asked by
La La
1,146 views
An autographed baseball rolls off of a 0.62 m
high desk and strikes the floor 0.33 m away from the desk. How fast was it
0 answers
asked by
Anonymous
1,137 views
7y + 8 = 57, then 2y =
1 answer
asked by
tamra
1,126 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 answer
asked by
#@@#
1,124 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 answer
asked by
lorpu
1,100 views
Two 12.0 kg boxes are connected by a massless string that passes over a massless frictionless pulley as shown above. The boxes
2 answers
asked by
arcos15
1,085 views
A proton experiences a force of 4 Newton when it enters perpendicular to the direction of the magnetic field with a speed 100
2 answers
asked by
Anonymous
1,064 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 answer
asked by
Anonymous
1,058 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 answer
asked by
Brianna
1,041 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
2 answers
asked by
sam
1,026 views
The weekly demand for the Pulsar 25 color LED television is represented by p, where p denotes the wholesale unit price in
0 answers
asked by
Samantha
1,014 views
calculate the moles of indicated product produced when 26.0g of each reactant is used.
A. 4Al+3O2---->2AlO3 (Al2O3 B.
1 answer
asked by
Liang
1,012 views
by selling an article for rs.1200 the shopkeeper lost 10 percent .at what price he have sold it to gain 10percent.
3 answers
asked by
TUHITUHI
1,010 views
Three blocks are in contact with each other
on a frictionless horizontal surface. A 696 N horizontal force is applied to the
0 answers
asked by
Anonymous
1,006 views
1. What was a major contributor to the increase in problems related to health, education, housing, and other social issues?
2. As
1 answer
asked by
mysterychicken
997 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 answer
asked by
Orla
997 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 answer
asked by
Richard D
991 views
How many chirality centers does the compound 1,3-dibromo-2,4-dichloro-5-fluorocyclopentane have?
This compound has three
1 answer
asked by
Hannah
964 views
(1/(n^2))+(1/n)=(1/(2(n^2)))
2 answers
asked by
Bart
955 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 answer
asked by
Anonymous
935 views
When nitrogen dioxide (NO2) from car exhaust combines w/ water in the air it forms nitric acid (HNO3), which causes acid rain,
1 answer
asked by
anonymous 78
929 views
the creation of a minority group status largeley depends on what?
1 answer
asked by
beky
928 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
7 answers
asked by
Matt
924 views
Based on the following chemical equation, answer the questions below. Show all your calculation
The balanced chemical reaction of
1 answer
asked by
Tasha
916 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
2 answers
asked by
danica
915 views
7. The French philosopher Baron de Montesquieu believed that the power of a government __________.
1 answer
asked by
kayla
904 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
3 answers
asked by
Richard D
896 views
Consider the following features of Congress (including some that no longer apply), and discuss the policy implications of each.
5 answers
asked by
dora
895 views
Consider the formation of cyanogen c2n2 and its subsequent decomposition in water given by the equations
2Cu2+ + 6CN- 2[Cu(CN)2]-
1 answer
asked by
Arik
893 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
0 answers
asked by
Sonya
883 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 answer
asked by
Nina
867 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 answer
asked by
Karrine
857 views
What is the difference between "weighted mean" and "arithmetic mean?"
1 answer
asked by
Amelia
835 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 answer
asked by
Richard D
820 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 answer
asked by
Neo
814 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.
2 answers
asked by
miki
814 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
4 answers
asked by
M
782 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
2 answers
asked by
bridget
745 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
2 answers
asked by
Moby
745 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
2 answers
asked by
Derp
745 views
Three charges, q1=+45.9nC q2=+45.9nC and q3=+91.8nC are fixed at the corners of an equilateral triangle with a side length of
1 answer
asked by
Ann
741 views
A rotating wheel requires 4.17 s to rotate
through 37 rev. Its angular speed at the end of the 4.17 s interval is 104 rad/s. What
2 answers
asked by
joe
739 views
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