Archives
2012
December

Questions Asked on December 3, 2012

How many grams of CuCl2 are required to prepare 1270. g of a 1.75% (by mass) CuCl2 solution?
1. 1 answer
2. asked by John
3. 574 views
option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile.
1. 4 answers
2. asked by Faye
3. 437 views
When 50.0 Ml of 1.00 m chi was mixed with 50.0 ml of 1.00 m NaOH in a calorimeter the temperature rose from 25.0 c to 32.0 c
1. 1 answer
2. asked by Mira
3. 1,106 views
It takes Andy and Ben the same amount of time to eat 1 large piece of chocolate. It takes Charlotte 3 more mins than Andy and
1. 0 answers
2. asked by Tracy
3. 489 views
A set of 50 data values has a mean of 48 and a variance of 9.I. Find the standard score (z) for a data value = 43. II. Find the
1. 2 answers
2. asked by Huffette
3. 670 views
When 50.0 Ml of 1.00 m chi was mixed with 50.0 ml of 1.00 m NaOH in a calorimeter the temperature rose from 25.0 c to 32.0 c
1. 3 answers
2. asked by Mira
3. 612 views
Develop a use case diagram for a department store credit card system. Include at least two actors and four use cases.
1. 1 answer
2. asked by Jeff
3. 1,228 views
What would the LCD be between x^2, 4x, and 6? Here is the problem: 1/x^2+3/4x-5/6
1. 1 answer
2. asked by Mike
3. 338 views
A 60.00 cm guitar string under a tension of 46.000 N has a mass per unit length of 0.11000 g/ cm.(a) What is the speed of the
1. 0 answers
2. asked by Megan
3. 1,077 views
The overall length of a piccolo is 30.6 cm. The resonating air column vibrates as in a pipe that is open at both ends. Assume
1. 0 answers
2. asked by Tia
3. 570 views
If a completely cylindrical bar with a mass of 5000kg is flung into a wall with a surface area of 500un^2 and is morphed into a
1. 4 answers
2. asked by Lexi
3. 519 views
Suppose a car's motor draws 231 Ampere of current for 6.3 sec to start the car. What mass of Pb is oxidized in the lead-acid
1. 2 answers
2. asked by Cristian
3. 454 views
Direction: Write a program that displays the output shown in a list box. The last two lines of the output should be displayed by
1. 0 answers
2. asked by darlene
3. 500 views
When will a salt produce a neutral solution?1-if it contains the conjugate base of a strong acid 2-if it contains the conjugate
1. 2 answers
2. asked by T
3. 529 views
Using the accurate concentration that you measured in Part A (which is 14.77 ml), calculate the mass of HCl (in grams) present
1. 1 answer
2. asked by Alex
3. 408 views
The vector position of a 3.40 g particle moving in the xy plane varies in time according to the following equation.At the same
1. 0 answers
2. asked by carlton
3. 694 views
Can the least common denominator of 4/9 and 13/17 be less than 17? Explain
1. 8 answers
2. asked by anonymous
3. 1,859 views
"I watched Hassan get ," I said to no one. Baba stirred in his sleep. Kaka Homayoun grunted. A part of me was hoping someone
1. 1 answer
2. asked by Erin
3. 2,314 views
How much water must be added to 482. mL of 0.201 M HCl to produce a 0.147 M solution? (Assume that the volumes are additive.)
1. 2 answers
2. asked by Lailah
3. 452 views
(2x/x^2-16)+(7/x-4)
1. 2 answers
2. asked by Michael
3. 258 views
consider a four year project with the following information: initial fixed asset investment=420,000;staright-line depriciation
1. 0 answers
2. asked by nicky
3. 685 views
need to convert 5.26g/cm3 to m3
1. 1 answer
2. asked by kelly
3. 758 views
need help balancing the following.redox reaction in acidic solution. Clo3-+Cl->>Cl2+ClO2
1. 2 answers
2. asked by chuckles
3. 3,082 views
A golfer takes two putts to sink his ball in the hole once he is on the green. The first putt displaces the ball 2.20 m east,
1. 0 answers
2. asked by Nicol
3. 561 views
How can you use multiplication facts for 1 and 2 to find 3x7 ?
1. 0 answers
2. asked by Antony
3. 441 views
Use 16 blocks to build a house.There are 10 squares and 8 triangles. show work and write number sentence
1. 1 answer
2. asked by Kwenton
3. 393 views
What is the net chemical equation of:Reaction 1: 3.3 kcal/mol+glucose+Pi --> glucose-6-phosphate+H2O Reaction 2: ATP+H2O -->
1. 0 answers
2. asked by HELP!
3. 642 views
A car is designed to get its energy from a rotating flywheel (solid disk) with a radius of 1.00 m and a mass of 600 kg. Before a
1. 0 answers
2. asked by heather
3. 796 views
Express mass of the Earth in unit of M. Take ME = 6 x 1024kg. The apparent magnitude of the sun is £¡ 26.81 and that of
1. 0 answers
2. asked by Sanjay
3. 517 views
Identify all angles with a measure of 58 degrees in the diagram below.. 1/58 degrees . 4/3 . 5/6 . 8/7 Show your work
1. 1 answer
2. asked by Alexius
3. 731 views
While sitting in your office one evening, you begin to think about some of the key microeconomic messages you want to
1. 0 answers
2. asked by sue
3. 705 views
1. gas to liquid2. liquid to gas 3. solid to gas 4. solid to liquid 5. gas to solid 6. liquid to solid Please label the
1. 1 answer
2. asked by HELP!
3. 707 views
What volume (in mL) of 0.45 M Na2SO4 solution is needed to precipitate all the barium, as BaSO4(s), from 14.5 mL of 0.15 M
1. 1 answer
2. asked by John
3. 635 views
Anticipating a large demand for a toy and Increased inventory 1600 by 25%.Was able to sale 85% of inventory. How much remained
1. 0 answers
2. asked by Tonya
3. 328 views
Express mass of the Earth in unit of M. Take ME = 6 x 1024kg.
1. 0 answers
2. asked by Sanjay
3. 370 views
Research Question for Parts 1 and 2: A health psychologist wants to study overall student health on a university campus. One
1. 2 answers
2. asked by Fredla
3. 658 views
For an essay for my honors English class, I am comparing the character of Roger Chillingworth to a knife. While I do have some
1. 1 answer
2. asked by Nick
3. 665 views
Do you want to own your own candy store? Wow! With some interest in running your own business and a decent credit rating, you
1. 2 answers
2. asked by Anonymous
3. 677 views
Do you want to own your own candy store? Wow! With some interest in running your own business and a decent credit rating, you
1. 1 answer
2. asked by Anonymous
3. 906 views
1.Recommend how ambulatory services should be funded.2.Recommend how continuum of long-term care services should be funded.
1. 1 answer
2. asked by Anonymous
3. 900 views
set up an integral to find the volume of an equilateral tetrahedron.
1. 0 answers
2. asked by Amy
3. 333 views
solve the logarithmic equation.log(5x+7)=1+log(x-9)
1. 3 answers
2. asked by kristina
3. 676 views
why did the environmental movement prove to be so divisive? Whose interest were threatened?
1. 4 answers
2. asked by mary
3. 636 views
Could someone please help me with this word problem?The City Zoo has different admission prices for adults and children. When
1. 1 answer
2. asked by sandy
3. 2,050 views
An airplane is flying at an elevation of 5150 ft, directly above a straight highway. Two motorists are driving cars on the
1. 1 answer
2. asked by heather
3. 5,236 views
Here is my meaning of Hellen Keller's quote:It means that by using my voice I can do something. I may not be THE one but AT
1. 3 answers
2. asked by Emma
3. 609 views
An airplane is flying at an elevation of 5150 ft, directly above a straight highway. Two motorists are driving cars on the
1. 2 answers
2. asked by heather
3. 1,319 views
A boat is tied to a pier with a 25-foot rope so that the distance between the top of the pier and the top of the boat deck is 7
1. 1 answer
2. asked by Alexius
3. 2,220 views
A projectile is fired at v0 = 394.0 m/s at an angle of θ = 68.7o with respect to the horizontal. Assume that air friction will
1. 0 answers
2. asked by Mike
3. 661 views
A family drives 600 miles in 2 days. The second day they drive 120 miles less than the first day How many miles did they drive
1. 2 answers
2. asked by tim
3. 424 views
suppose that the amount in grams of a radioactive substance present at time t (in years) is given by A (t) = 160e-.70t. Find the
1. 1 answer
2. asked by steve b
3. 3,531 views
How do you get the second triangle when you have an ambiguous case of sine law? For example, if you are given the following
1. 1 answer
2. asked by Sammy
3. 1,449 views
Using the accurate concentration that you measured in Part A (which is 14.77 ml), calculate the mass of HCl (in grams) present
1. 1 answer
2. asked by Alex
3. 919 views
A jet is flying through a wind that is blowing with a speed of 45 mi/h in the direction N 30° E (see the figure). The jet has a
1. 0 answers
2. asked by kimberly
3. 1,319 views
6x-4y=54-9x+2y=-69 Which system would work best to solve? Please show work and solve. (all steps) Thank You I honestly don't
1. 3 answers
2. asked by Deborah
3. 811 views
how much heat is required to heat 500 g of copper from 20 degree celsius to 80 degree celsius? specific heat of copper is 0.093
1. 0 answers
2. asked by sam
3. 471 views
You are the head of the health information management department at a hospital. An FBI agent has arrived at your office with a
1. 2 answers
2. asked by Mary
3. 1,083 views
A poll of 10 voters is taken in a large city. Let X be the number of voters in favor of candidate A for mayor. Suppose that 60%
1. 0 answers
2. asked by NELLA
3. 735 views
how do you verify this identitySin^3βcosβ+cos^3βsinβ=sinβcosβ
1. 3 answers
2. asked by Monica
3. 411 views
magazine wants to make $160 for each page of advertisement sold. What might magazine charge for each size ad if ads can be 1/32
1. 1 answer
2. asked by Anonymous
3. 491 views
A 50 kg skater at rest on a frictionless rink throws a 2 kg ball, giving the ball a velocity of 10 m/s. Which statement
1. 4 answers
2. asked by Alexa
3. 5,122 views
cyclist rides her bike at a speed of 27 kilometers per hour. What is this speed in meters per second? How many meters will the
1. 3 answers
2. asked by majenica
3. 5,164 views
how to verify csc(pi/2- θ)/cscθ=tan θPi/2 is a fraction then the / sign is meant for dividing
1. 2 answers
2. asked by Monica
3. 488 views
A 67.3 kg ice skater moving to the right witha velocity of 2.52 m/s throws a 0.151 kg snowball to the right with a velocity of
1. 0 answers
2. asked by Emily
3. 758 views
HOw much heait is needed to raise the temperature of 5 kg of water 5 degrees celsius
1. 0 answers
2. asked by Jaeda
3. 385 views
A stunt pilot in an air show performs a loop-the-loop in a vertical circle of radius 2.97 103 m. During this performance the
1. 1 answer
2. asked by HALP!!!
3. 929 views
The figure shows an overhead view of a uniform 2.00-kg plastic rod of length 1.20 m on a very slick table. One end of the rod is
1. 0 answers
2. asked by HALP!!!
3. 1,239 views
Question PartPoints Submissions Used A thin cylindrical rod of length 3.00 m and mass 1.5 kg has two spheres attached on its
1. 0 answers
2. asked by HALP!!!
3. 588 views
There is a door that is 1.0 m wide and can rotate about a vertical axis without friction. The door’s mass is 15 kg and is free
1. 0 answers
2. asked by Andrea
3. 1,054 views
The force on a wire is a maximum of 6.5E-2 N when placed between the pole faces of a magnet. The current flows horizontally to
1. 1 answer
2. asked by Lorii
3. 1,050 views
The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars
1. 0 answers
2. asked by shannon
3. 474 views
how to prove cos^2A(1+tan^2 A)=1
1. 1 answer
2. asked by Monica
3. 393 views
Note: Take East as the positive direction.A(n) 86 kg ﬁsherman jumps from a dock into a 131 kg rowboat at rest on the West side
1. 1 answer
2. asked by Emily
3. 1,428 views
How to prove sec x - tanx sinx= cosx
1. 2 answers
2. asked by Monica
3. 849 views
Use 5.98 × 1024 kg as the mass of the Earth. A 2350 kg meteorite has a speed of 143 m/s just before colliding head-on with the
1. 0 answers
2. asked by Emily
3. 674 views
write a subtraction story using the numbers 63 and 18
1. 1 answer
2. asked by priya
3. 312 views
When a metal pipe is cut into two pieces, the lowest resonance frequency in one piece is 244Hz and that for the other is 454Hz.
1. 0 answers
2. asked by Laura
3. 997 views
find the magnitude of vectorsA=?+4j+4k B=?+2j+3k if angle between them is 15 deegre a) by scalar product b) by vector product
1. 0 answers
2. asked by jorho
3. 547 views
a piece of wire measuring 20 feet is attached to a telephone pole as a guy wire. the distance along the ground from the bottom
1. 1 answer
2. asked by nelly
3. 1,628 views
T=PV/nRP=0.96 V=0.045 n=0.002 g/mol R=0.082057
1. 3 answers
2. asked by Alex
3. 394 views
If a research report contains the results of an independent measures ANOVA as follows: F(3,28) = 5.36, p<.01 the study only
1. 0 answers
2. asked by Julia
3. 481 views
Is is possible for the regression equation to have none of the actual (observed) data points located on the regression line?
1. 1 answer
2. asked by Julia
3. 1,310 views
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 175 and a variance of 9.
1. 1 answer
2. asked by jacque
3. 878 views
Water Flows upward throw the pipe shown in the diagram at 96 L/Min. If the pressure at the lower end is 80kPa, find the velocity
1. 0 answers
2. asked by Shawn
3. 517 views
The number is 14 more then the number to the sum of 30
1. 1 answer
2. asked by Edward
3. 313 views
Place the following elements in order of decreasing atomic size: selenium, chlorine, fluorine, rubidium, calcium, and sulfur.
1. 1 answer
2. asked by Jayden
3. 751 views
How to write a fictional narrative in a regional style?????M Please give me ideas and title stories!!!!!!
1. 1 answer
2. asked by keystonesucks
3. 504 views
Place the following elements in order of decreasing atomic size: selenium, chlorine, fluorine, rubidium, calcium, and sulfur.
1. 1 answer
2. asked by Amy
3. 2,347 views
Place the following elements in order of decreasing atomic size: selenium, chlorine, fluorine, rubidium, calcium, and sulfur.
1. 1 answer
2. asked by James
3. 1,080 views
A block with a mass of 2.5 kg on a frictionless track collides and sticks to a stationary block with a mass of 1.75 kg and the
1. 0 answers
2. asked by john
3. 471 views
The work required to bend a steel beam with a spring constant of 10^6 n/m is 5 j. If it is treated like a perfect spring, what
1. 1 answer
2. asked by john
3. 924 views
A skateboarder enters a ramp at 5 m/s, skates down it and exits at 14 m/s. What was the Height of the ramp?A. 8.7 m B. 85.5 m C.
1. 1 answer
2. asked by john
3. 411 views
A new roller coaster is a conservative system. If the coaster leaves the starting point with a speed of 5 m/s and a height of 25
1. 1 answer
2. asked by Ciara
3. 872 views
a sample of nitrogen gas, N2 occupies 3.0L at a pressure of 3.0 atm. what volume will it occupy when the pressure is changed to
1. 2 answers
2. asked by Gurjot
3. 2,573 views
Methane and Hydrogen Sulfide react at 960 degree Celsius and come to the following equilibriumCH4(g)+2H2S(g) <-> CS2(g)+ 4H2(g)
1. 3 answers
2. asked by Jason
3. 489 views
2. Price of the iPad Mini: $329.00Price of the iPad with a 15% discount. Show all of your work please!! [4 points]
1. 2 answers
2. asked by CrazyGameWhizz
3. 542 views
How many hours are required for the deposition of 15.0 grams of Al from molten AlCl3 by a current of 15.0 amps?
1. 1 answer
2. asked by Joe
3. 812 views
2. Choose the point that lies on the curve r = 2 – 3 sin θ.A. (-5, 3π/2) <---------- B. (–2, π) C. (1, π/2) D. (5, π/2
1. 0 answers
2. asked by Erick
3. 556 views
The median salary for male workers for the years 1975-2006 can be modeled by the function thousand dollars, where x is the
1. 1 answer
2. asked by Glen
3. 496 views
what might be collected on a social profile
1. 1 answer
2. asked by jessica
3. 323 views

Back to December 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024