Archives
2012
October

Questions Asked on October 19, 2012

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. 2,627 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. 2,007 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. 1,664 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. 861 views
A clarinet factory wants to maximize profits. They can produce 250 clarinets per week at a cost of $300 per clarinet, and sell
1. 0 answers
2. asked by Richard D
3. 515 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. 1,481 views
Can you please review my revised paragraph? I have been working on this for two weeks. Need help! thanks so muchYour favorite
1. 2 answers
2. asked by Darlene
3. 687 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. 966 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. 3,409 views
the value of a piece of land is increased by 20 percent if now it worth 15 lac ,what is the originalprice of the land
1. 1 answer
2. asked by TUHITUHI
3. 383 views
The initials "L.S." at the end of a document mean?
1. 2 answers
2. asked by lisa
3. 547 views
Please help! I have been working on this for two weeks! I have read the book several times. I need to turn this is soon. I took
1. 5 answers
2. asked by Darlene
3. 641 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. 773 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. 954 views
Mary buys $32,000 worth of gold, and sells it a year later for $41,000. If she is required to pay 23% capital gains tax on her
1. 2 answers
2. asked by Richard D
3. 429 views
Using EZgraph, graph the following equations; calculate the slope, x-intercept, and y-intercept, and label the intercepts on the
1. 2 answers
2. asked by Richard D
3. 488 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. 1 answer
2. asked by Richard D
3. 414 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. 1,119 views
math is learn more about science and social studies
1. 2 answers
2. asked by reh
3. 583 views
(18-n)^(1/2)=(n/8)^(1/2)
1. 2 answers
2. asked by Bart
3. 372 views
what is 800cm times 15cmhelp me find the area cm2
1. 1 answer
2. asked by sophie
3. 291 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. 1,696 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. 1,198 views
if tn=2n what are the first four terms of thepattern
1. 1 answer
2. asked by Anonymous
3. 393 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. 995 views
A rotating wheel requires 4.17 s to rotatethrough 37 rev. Its angular speed at the end of the 4.17 s interval is 104 rad/s. What
1. 2 answers
2. asked by joe
3. 681 views
The number of hours of flight for 12 pilots: 11, 13, 5, 7, 5, 13, 18, 16, 5, 19Find the mode, the median and the mean?
1. 3 answers
2. asked by #@@#
3. 475 views
A gas is compressed from 73.7 L to 1.9 L at 0.70 atmospheres? In addition a total of 4400 J of heat are gained from warmer
1. 0 answers
2. asked by Anonymous
3. 457 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. 1,023 views
Why adding NH4OH to Al3+ , forms Al(OH)3 and not complex ion Al(NH3)3 ?thanks so much
1. 1 answer
2. asked by Negah
3. 583 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. 1,383 views
What effect would tap water have on the volume of EDTA required for titration?
1. 1 answer
2. asked by Kasia
3. 469 views
(1/(n^2))+(1/n)=(1/(2(n^2)))
1. 2 answers
2. asked by Bart
3. 936 views
How does the poem(Ode on a Grecian Urn) express both the positive and negative sides of the search for beauty?
1. 1 answer
2. asked by Chanel
3. 558 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. 1 answer
2. asked by Ann
3. 689 views
How would you prepare 1000.0ml of 0.600M NaOH solution starting from concentration of 1.000M
1. 1 answer
2. asked by Tasha
3. 429 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. 1,290 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. 703 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. 869 views
cThe price of gold is $625 per troy ounce at this writing. How much heat (in J) is needed to raise the temperature of $5000.00
1. 1 answer
2. asked by Anonymous
3. 619 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. 1,702 views
Why Al(OH)3 precipitation is red ? Is this the result of electron transition?Thanks for your help :)
1. 1 answer
2. asked by Negah
3. 299 views
(2v-7)^(1/2)=v-3
1. 4 answers
2. asked by Bart
3. 399 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. 1,222 views
a boy 45 in tall casts a shadow 90 long. At the same time his father casts a shadow 144 in
1. 2 answers
2. asked by Anonymous
3. 536 views
a toy company manufactures miniature cars. They sell 15 miniature sports cars in a box. They sell 12 miniature trucks in a box.
1. 2 answers
2. asked by miki
3. 439 views
a bond that has a 1000 par value (face value and a contract or coupon interest rate of 10.9%. the bond have a current market
1. 0 answers
2. asked by michelle
3. 518 views
when do human interventions in water availability pose serious problems to freshwater accessability?
1. 0 answers
2. asked by Traci Davis
3. 310 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. 1,957 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. 1,114 views
A block of mass 0.78kg starts from rest at point A and slides down a frictionless hill of height h. At the bottom of the hill it
1. 1 answer
2. asked by shyne
3. 586 views
Solve 7+x-15=-2 2/3
1. 1 answer
2. asked by Monica
3. 314 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. 1,024 views
What happens to the force between the charges if the distance between the charges is increased to two times its original value?V
1. 2 answers
2. asked by I'm bad at physics
3. 648 views
-3 1/2= 1/2x+1/2x+x
1. 7 answers
2. asked by Monica
3. 231 views
Bonnie and Clyde are sliding 500 bank safe across the floor to their getaway car. The safe slides with a constant speed if Clyde
1. 1 answer
2. asked by Kris
3. 638 views
14. A racing car accelerates uniformly through three gears, changes with the following average speed:20 for 2.0 s 40 for 2.0 s
1. 1 answer
2. asked by Anonymous
3. 467 views
Ms. Sue, I just wanted to say thank you for your help on all y math questions today. It really helped and I greatly appreciate
1. 1 answer
2. asked by rawr... im a dinosaur.... rawr
3. 497 views
Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then
1. 0 answers
2. asked by Samantha
3. 511 views
FIND THE AREA OF A RECTANGULAR FROM MEASURING 10 INCHES BY 8 INCHES.
1. 1 answer
2. asked by ROSE
3. 378 views
Suppose for the nucleus of interest, the gyromagnetic ratio is ƒ× = 2.675x108 T-1 s-1 (radians is an implicit unit here) or
1. 1 answer
2. asked by Anonymous
3. 467 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. 1,073 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. 969 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. 1,605 views
Explain why the pH scale stretches between the numbers 0 to 14.
1. 1 answer
2. asked by Brian Ho
3. 1,136 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. 814 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. 2,077 views
How many grams of C3H18O2 contain 7.9 e25 atoms of Carbon?
1. 1 answer
2. asked by Liang
3. 389 views
How has the presidency role changed since it's inception to today? How has the public's perception of the presidency changed?
1. 2 answers
2. asked by karen
3. 424 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. 1,723 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. 1,611 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. 3,046 views
Henry’s desire to win is obvious.Is it a: gerund infinitive prepositional participial
1. 7 answers
2. asked by Deb
3. 4,214 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. 964 views
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. 28,747 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. 1,561 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. 1,388 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. 4,675 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. 7,645 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. 1,807 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. 6,930 views
explain someone pleasepolicy implications of party congress; • A powerful Speaker of the House
1. 1 answer
2. asked by keke
3. 421 views
A cylinder with a moveable piston has a volume of 18.7 L at a pressure of 1.2 atm. What will be its volume if the pressure is
1. 2 answers
2. asked by Nomi
3. 363 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. 2,068 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. 877 views
I am doing a research paper on the opium wars in China. Any suggestions for key points for thesis statement?
1. 5 answers
2. asked by Joey
3. 429 views
A hot air balloon has a volume of 55,287 m3 at 60C, what is its volume at 20C?
1. 2 answers
2. asked by Nomi
3. 629 views
A furnace duct forks into 2 ducts. Flow coming in is 2300cfm. If flow coming in 1 duct is 800cfm more than other what is flow to
1. 1 answer
2. asked by danica
3. 497 views
Let m; n; z 2 N such that m and n divide z and gcd(m; n) = 1. Prove that m � n divides z.
1. 0 answers
2. asked by Nithiya
3. 298 views
Find g := gcd(389; 222) and a; b 2 Z such that g = a � 389 + b � 222.
1. 0 answers
2. asked by Nithiya
3. 386 views
Find x in the following expressions:1. (111)10 = (x)3;
1. 1 answer
2. asked by Nithiya
3. 300 views
For i; j 2 N let (i; j) denote the ordered pair in the cartesian product N � N and fi; jg � N thesubset consisting of the
1. 0 answers
2. asked by Nithiya
3. 453 views
If you have a 40 inch wheel connected to a 20 inch wheel connected to a 5 inch wheel how many rotations need to make in order
1. 0 answers
2. asked by Anonymous
3. 360 views
What equation illustrates the relationship between the electric field strength and the potential difference?E = d / v E = v / d
1. 1 answer
2. asked by I'm bad at physics
3. 511 views
Calculate the molarity of the following solution: 7.48g of calcium chloride (CaCl2) in 215 mL of aquous solution.
1. 1 answer
2. asked by Emily
3. 448 views
10.0 g of KCl and 18.5 g of CaCl2 were dissolved in 500 mL of water. How many mL of 1.57 M AgNO3 solution would be required to
1. 1 answer
2. asked by Jared
3. 445 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. 845 views
Sin theta=8/17, theta in Quadrant I, Cos X=-sqrt5/5 in Quadrant II
1. 3 answers
2. asked by Javier
3. 571 views
I need to write a paper for school. The directions are:"Research to find how the following connect to the author, Kurt Vonnegut,
1. 3 answers
2. asked by Delilah
3. 280 views
You have a 40 inch wheel tow 20 inch wheel to a 5 inch wheel how many revolutions does the 5 inch wheel have to make to make the
1. 1 answer
2. asked by Richard
3. 449 views

Back to October 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024