Archives
2013
February

Questions Asked on February 4, 2013

The Moon is about 3.8 X 105 km from the Earth. Show that its average orbital speed about Earth is 1026 m/s
1. 1 answer
2. asked by william mclaren
3. 541 views
f of x = the square root of 2x minus 5Find f(7) A. 2 B. 3 C. -5 D. 7 A
1. 1 answer
2. asked by drew
3. 739 views
A rocket was launched and it now has an acceleration of 3m pers second squared upwards.the mass of the rocket is
1. 2 answers
2. asked by Tshephiso
3. 788 views
Describe how energy is produced in a nuclear reaction.
1. 1 answer
2. asked by Anonymous
3. 518 views
Suppose that, in fact, the blood cholesterol level of all men aged 20 to 34 follows the normal distribution with mean of u = 188
1. 2 answers
2. asked by Zachovia
3. 981 views
Discuss economic reasons that have caused many utilities to opt for coal-burning, rather than nuclear-powered, plants
1. 1 answer
2. asked by Anonymous
3. 1,232 views
How do I calculate mass in grams for something that absorbs 235J to change its temp from 13 degrees C to 55 degrees C? What is
1. 1 answer
2. asked by Dianna
3. 957 views
How many grams would you weigh out to get 3.1 X 10-3 Moles of MgCl2?
1. 1 answer
2. asked by Vicky
3. 362 views
Which of the following relations is a function?A. {(5, 2), (3, 2), (4, 2), (5, 1)} B. {(1, 2), (1, 3), (2, 1), (3, 4)} C. {(1,
1. 2 answers
2. asked by drew
3. 845 views
The electric field intensity at a point 2 meters from the surface of a uniformly charged conducting sphere is 1920 N/C. At a
1. 1 answer
2. asked by Bruce
3. 492 views
How many kilometres on the ground is 3 cm distance on the map of south africa
1. 3 answers
2. asked by Map of south africa
3. 1,478 views
set-builder notation(-1;12]
1. 1 answer
2. asked by Anonymous
3. 303 views
net ionic equation for KI+Na2So2O3+KCl
1. 3 answers
2. asked by Anonymous
3. 604 views
An Essay of 350 words,Topic is about A mememorable moment
1. 2 answers
2. asked by Carmen
3. 630 views
a projectile is fired horizontally outward from the top of a table. the initial height of the bullet above the ground is 1.5
1. 1 answer
2. asked by Anonymous
3. 479 views
ionic and net ionic equation for sodium carbonate and potassium chloride
1. 1 answer
2. asked by Anonymous
3. 887 views
A copper (Cu) weight is placed on top of a 0.24 kg block of wood (density = 0.60 103 kg/m3) floating in water. What is the mass
1. 3 answers
2. asked by Anonymous
3. 852 views
determine the given quadratic function has a minimum valueor maximum vale. Then find the coordinates of the minimum or maximum
1. 1 answer
2. asked by joe
3. 501 views
SUBSHELL BLOCK THAT BEGINS TO FILL AFTER 4S2
1. 0 answers
2. asked by Martina Azoro
3. 458 views
7. ¿Cómo se dice en español: The hospital is far from the town?A.) El hospital está cerca del pueblo. B.) El hospital está
1. 7 answers
2. asked by Cassie
3. 1,552 views
In the election of 1860, the _______ won the electoral votes of all the free states, except a fraction of the New Jersey votes.A
1. 1 answer
2. asked by cameron
3. 522 views
Co,plemenentary colours lie opposite each other on the colour wheel when the pigments of two complementary colour are mixed
1. 1 answer
2. asked by Happy
3. 1,285 views
perform the following unit conversion.296 0z= ___________ lb 18.5, 55.5, 37, 74 My Answer is 18.5 Perform the following
1. 1 answer
2. asked by Suzy
3. 431 views
A block (mass 2.4 kg) is hanging from a massless cord that is wrapped around a pulley-3 2 (moment of inertia of the pulley = 1.3
1. 0 answers
2. asked by Jess
3. 1,128 views
Find the Concentration of CrO4^2- in 0.0033M Ba(NO3)2 saturated with BaCrO4. Include activity coefficients in your
1. 2 answers
2. asked by Sam
3. 544 views
Complete the charge balance equation for an aqueous solution of H2CO3 that ionizes to HCO3^- and CO3^2-______ = ______ + _______
1. 3 answers
2. asked by Sam
3. 7,173 views
Boxcar A, with a mass of 1500 kg, is travelling at 25 m/s to the east. Boxcar B has a mass of 2000 kg, and is initially at rest.
1. 0 answers
2. asked by william mclaren
3. 508 views
The square of an integer never hasa last digit equal to:a.1 b.4 c.5 d.8 e.9
1. 2 answers
2. asked by simthandile
3. 899 views
Car A, with a mass of 1250 kg, is traveling at 30 m/s to the east. Car B is a truck with a mass of 2000 kg, traveling to the
1. 2 answers
2. asked by william mclaren
3. 610 views
In a water pistol, a piston drives water through a larger tube of radius 1.00 cm into a smaller tube of radius1.00 mm. (a) If
1. 2 answers
2. asked by anon
3. 1,134 views
you have 57.0 mL of a 2.00 M stock solution that must be diluted to 0.500 M. how much water should you add?
1. 1 answer
2. asked by Anonymous
3. 365 views
Hello. I will really appreciate your advice.1)Do we need the article "the" in the following context: "It is important to enhance
1. 1 answer
2. asked by Ilma
3. 1,136 views
you have 57.0 mL of a 2.00 M stock solution that must be diluted to 0.500 M. how much water should you add?
1. 1 answer
2. asked by Anonymous
3. 299 views
Randomly select 100 purchases from your checkbook or 100 credit card purchases that you have made in the past year. Do not mix
1. 0 answers
2. asked by Anonymous
3. 898 views
you have 57.0 mL of a 2.00 M stock solution that must be diluted to 0.500 M. how much water should you add?
1. 1 answer
2. asked by Anonymous
3. 307 views
Which of the following sentences is punctuated correctly?Most of Alaska averages a population density, of under, 3 people per
1. 7 answers
2. asked by Sumare
3. 901 views
Use the method of bisection to find the root of the equation x^5 + 3x − 7 = 0accurate to two decimal places.
1. 1 answer
2. asked by Jacob
3. 675 views
What is the activity coefficient of H^+ in a solution containing 0.073 M HCl and 0.0090 M Ca(ClO4)2?What is the pH of the
1. 3 answers
2. asked by Sam
3. 5,124 views
you have 57.0 mL of a 2.00 M stock solution that must be diluted to 0.500 M. how much water should you add?
1. 1 answer
2. asked by Anonymous
3. 955 views
Please help with the following questions:1. write 12 million in scientific notation 2. Write 17,600 in scientific notation 3.
1. 0 answers
2. asked by Alex
3. 674 views
Orbital Communications has operating plants in over 100 countries. It also keeps funds for transaction purposes in many foreign
1. 0 answers
2. asked by Matt
3. 996 views
a store sells y+3 boxes of pencils. each box has 5y-7 pencils. how many pencils does the store sell?
1. 1 answer
2. asked by leaky
3. 494 views
Boxcar A, with a mass of 1500 kg, is travelling at 25 m/s to the east. Boxcar B has a mass of 2000 kg, and is initially at rest.
1. 1 answer
2. asked by william mclaren
3. 395 views
Stacy multiplied 5x9 and said the answer was 44.what two patterns could you use to show that her answer is not correct?
1. 1 answer
2. asked by Tonya
3. 355 views
If n=5 and r=1 (1+b)=10a,determine b in terms of a
1. 5 answers
2. asked by Lucas
3. 381 views
This is question 4a on section a.12 chemistry. What will you observe happening to the balloon as it sits in the warm car
1. 1 answer
2. asked by Anonymous
3. 384 views
I need to decide if these capitalized words are preterite or imperfect and I just don't get it. Could someone help me out
1. 2 answers
2. asked by Joe
3. 1,530 views
A sonar signal of frequency 1.00 106 Hz has a wavelength of 1.40 mm in water.(a) What is the speed of the signal in water? (b)
1. 0 answers
2. asked by Anonymous,
3. 488 views
4. Which view allows you to see the top, front, and right sides of a model?front top base plan isometric
1. 19 answers
2. asked by Anonymous
3. 4,578 views
What is absolute location?A.a precise measure of where a location falls in terms of longitude and latitude using units such as
1. 1 answer
2. asked by Anon
3. 1,794 views
A sustained force of 56 moves a model airplane 16 along its runway to provide the required speed for takeoff. Find the kinetic
1. 2 answers
2. asked by Emmi
3. 523 views
I have a 2500 gallon horizontal cylindrical tank that is 11 feet long and has a diameter of 6 feet 4 inches. How much liquid is
1. 1 answer
2. asked by Jorntronstad
3. 456 views
Can a triangle have parallel line segments. And is any line segment in the drawing parallel to the line segment AB? The figure
1. 1 answer
2. asked by Tim
3. 587 views
Completa las siguientes oraciones con una palabra de la misma familia de la palabra subrayada. Usa la forma correcta de cada
1. 3 answers
2. asked by Jamie Sanders
3. 5,638 views
A scooter with a mass of 25kg on a horizontal plane that is inclined until at an angle of 3degrees.what is the minimum
1. 0 answers
2. asked by joyce
3. 426 views
Use the disk method to find the volume of the solid formed by rotating the region bounded by y=2x and y=x^2 about the y-axis
1. 1 answer
2. asked by Liz
3. 1,117 views
Stacy multiplied 5x9 and said the answer was 44.what two patterns could you use to show that her answer is not correct?
1. 2 answers
2. asked by Tonya
3. 401 views
The planet Jupiter is more than 300 times as massive as the Earth But it so happens that a body would scarcely weigh three times
1. 0 answers
2. asked by william mclaren
3. 437 views
webassign(.)net/yf/22-30.gifThe image above shows some of electric field lines due to 3 poin charges along the vertical axis.
1. 0 answers
2. asked by Julie
3. 582 views
Just this one question please .1.According to the MLA style, how should you format the title of a magazine article? A . In
1. 3 answers
2. asked by Dave
3. 778 views
A heavy crate accidentally falls from a high flying airplane just as it flies directly above a Porsche parked in a car lot.
1. 1 answer
2. asked by william mclaren
3. 873 views
you have 57.0 mL of a 2.00 M stock solution that must be diluted to 0.500 M. how much water should you add?
1. 1 answer
2. asked by Anonymous
3. 286 views
A park ranger shoots a monkey hanging from a branch of a tree with a tranquilizer dart. The ranger aims directly at the monkey,
1. 0 answers
2. asked by william mclaren
3. 999 views
Please HELP!!Question 1 of 20 5.0 Points Which of the following would be the LEAST appropriate in the closing paragraph of a
1. 2 answers
2. asked by Kristen
3. 1,258 views
Each side of the shaded square is 1 unit. What is the length, width, and area of the figure?
1. 0 answers
2. asked by Sanaya
3. 787 views
What is the significance o the Tariff of Abominations?
1. 1 answer
2. asked by Victoria
3. 380 views
A photograph is 25 cm and 20 cm high. It must be reduced to fit a space that is 8 cm high. Find the width of the reduced
1. 2 answers
2. asked by Sue
3. 784 views
Mrs. Dalton wanted to purchase a new fence to put around the Danish playground . The playground has a length of 25 yards and a
1. 1 answer
2. asked by Kelli
3. 379 views
The perimeter of a rectangle is 38 centimeters. The length is 7.5 centimeters. What is the width?
1. 2 answers
2. asked by Sanaya
3. 539 views
1. Provesin - cos +1/ sin + cos - 1 = sin +1/cos 2. 1+ sin/ 1- sin = (sec + tan)^2 Thanks!!
1. 1 answer
2. asked by Rebekah
3. 485 views
The area of a rectangle is 45 square inches. One dimension is 5 inches. What is the perimeter?
1. 1 answer
2. asked by Sanaya
3. 675 views
A compact car, mass 875 kg, moving south at 16 m/s, is struck by a full-sized car, mass 1660 kg, moving east at 12 m/s. The two
1. 0 answers
2. asked by Tony
3. 1,083 views
3.Which of the following words shares the base word of "destination"? (1 point) destroy destiny destabilize destruction Is the
1. 4 answers
2. asked by Delilah
3. 283 views
I would just like to say thank you to all of the tutors/helpers that elp us when we need help on our homework.If i could i would
1. 2 answers
2. asked by Anonymous
3. 484 views
when 2.31 moles of sulfur hexafluoride are synthesized from te elements, how many grams of fluorine were used PLEASEEEEE HELPPPP
1. 1 answer
2. asked by Em
3. 515 views
a playground is 50 yd by 50 yd. amy walked across the playground from one corner to the opposite corner. how far did she walk.
1. 1 answer
2. asked by poppy
3. 422 views
What do you think Calhoun meant by "the benefits and burdens of the Union" should be equally distributed?
1. 2 answers
2. asked by Victoria
3. 343 views
when 2.31 moles of sulfur hexafluoride are synthesized from te elements, how many grams of fluorine were used
1. 1 answer
2. asked by Anonymous
3. 408 views
The chickens on a farm eat 3 times as much grain as the turkeys do per week. The chickens and turkeys eat a total of 52 pounds
1. 2 answers
2. asked by Anonymous
3. 433 views
Journal5. Look at the hundred chart. One number is wrong. Cross out that number and write the right number instead. Then explain
1. 6 answers
2. asked by Gabby
3. 702 views
The metal palladium crystallizes in a face-centered cubic lattice with an edge length of 388.8 pm. What is the density of the
1. 1 answer
2. asked by Sarah
3. 2,023 views
What is the value of q when 8.21g of water vaporizes at 373 K? The enthalpy of condensation of water at 373 K is -40.7 kJ/mol.I
1. 2 answers
2. asked by Sarah
3. 3,204 views
5.Which of the following describes the underlined part of this sentence from "LAFFF"? In spite of all I could do, my grades were
1. 3 answers
2. asked by Delilah
3. 442 views
How did the issue of tariffs threaten to tear the Union apart?
1. 1 answer
2. asked by Victoria
3. 405 views
Find the maximum or minimum of the following quadratic function: y = x2 - x - 56.A. -56 B. 56 C. -225/4 D. 225/4 d
1. 3 answers
2. asked by drew
3. 1,046 views
The radio station WBRU broadcasts in the radio spectrum at 95.5 MHz. What is the wavelength of this electromagnetic wave in
1. 3 answers
2. asked by Alex
3. 1,179 views
The complete combustion of 1.00 ml of octane increases the temperature by 22.7 degrees celsius. The density of octane is
1. 8 answers
2. asked by Zack
3. 800 views
A box with a height of 2 centimeters has a volume of 24 cubic centimeters. The length is three times longer that its width. What
1. 1 answer
2. asked by David
3. 520 views
To get a B in physics, a student must score an average of 80 on four tests. First three scores were 68, 75 & 84.What is the
1. 1 answer
2. asked by Tammy
3. 424 views
Can you help me with meiosis?Why is meiosis important?
1. 1 answer
2. asked by Sue
3. 402 views
What is the square of 12?To me that makes no sense so please help me
1. 5 answers
2. asked by Anonymous
3. 496 views
write 3 letter that do not fit the rule.?
1. 1 answer
2. asked by mathe
3. 271 views
A recipe calls for three cups of cheese to make nachos for six people. How much cheese is needed to make nachos for two dozen
1. 8 answers
2. asked by Anonymous
3. 694 views
I need help teaching my 2nd grader how to come up with the answer. Easy for an adult..difficult to explain to a child.I am
1. 6 answers
2. asked by cristina
3. 916 views
What word is being modified by the prepositional phrase?The monkeys ran from the sound of humans? Is it sound?
1. 4 answers
2. asked by Emily
3. 447 views
If capital’s share of income is 25% and labor’s share of income is 75%, the stocks of both capital and labor increase by 50%
1. 0 answers
2. asked by Erica
3. 758 views
A canon is angled at 45º and fires a canon ball at 100 m/s. How long will it take the canon to reach it's maximum height?
1. 0 answers
2. asked by patrick
3. 434 views
My average is a 74 right now. My grades are70( which counts as 60% as my grade and i have 2 more major test coming up) 94, 60
1. 1 answer
2. asked by Alyssa
3. 611 views
a 0.25 mol sample af neon gas at 18 C and 0.700 atm is heated to 40 C. the new gas pressure is 1.11 atm. what is the change in
1. 1 answer
2. asked by james
3. 693 views
(-32)-s (-9) I am not good at algebra. I am supposed to use the distributive property, but not sure where to begin.
1. 4 answers
2. asked by Megan
3. 1,013 views

Back to February 2013

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024