Archives
2012
September

Questions Asked on September 30, 2012

There were 3 glasses containing the same volume of liquid. Mr Lee poured 210 ml of the liquid from Glass A into Glass C, and 150
1. 1 answer
2. asked by Zayn
3. 3,430 views
The ratio of the volume of water in Jug A to the volume of water in Jug B is 2:5.A.) If half of the water in Jug A is poured
1. 5 answers
2. asked by Zayn
3. 2,868 views
A regional airline flight consists of two legs with an intermediate stop. The airplane flies 380 due north from airport A to
1. 0 answers
2. asked by sammy
3. 765 views
If a company erroneously records a $500 deposit as $50 in its records, which of the following must occur when reconciling its
1. 1 answer
2. asked by Anton
3. 1,162 views
Vector V1 is 6.29 units long and points along the negative x axis. Vector V2 is 4.23 units long and points at +35.0° to the +x
1. 1 answer
2. asked by please help! part 2
3. 842 views
What is 750 lb = to in tonsWhat is 5/14 lbs = to in oz
1. 3 answers
2. asked by Gabby
3. 334 views
Sue and Jenny kick a soccer ball at exactly the same time. Sues foot exerts a force of 40.6 N to the north. Jennys foot exerts a
1. 0 answers
2. asked by Emily
3. 966 views
A ball is attached to a paddle by a rubber band. The ball is initially moving away from the paddle with a speed of 4.0 m/s.
1. 1 answer
2. asked by Mel
3. 613 views
Determine the equation of combined, then solve for the missing value.Variation x varies directly with y and z. x=5 when y=10 and
1. 1 answer
2. asked by Bobby Jones
3. 473 views
A window consists of a rectangular part of height h surmounted by a semicircle of radius r. The perimeter of the window is held
1. 1 answer
2. asked by jump
3. 464 views
f(x)=2+4x-x^2 when x is less than 2thus f-1(x)=2-sqrt(-x+6) i need to show that f(f-1(x))=x, but i keep getting negative x...any
1. 1 answer
2. asked by ANON
3. 709 views
What are some exaples of elements, atoms,compunds, mixtures, and molecule.Thank you for helping me on this question.
1. 0 answers
2. asked by ST
3. 357 views
The slope of the curve x^3y^2 + 2x - 5y + 2 = 0 at the point (1,1) is
1. 1 answer
2. asked by jump
3. 317 views
While preparing the February 28th bank reconciliation for the checking account for Willow, Inc., the accountant identified the
1. 1 answer
2. asked by Anton
3. 1,449 views
Amok (murderous raging) in Malaysian culture, susto (e.g., spirit attack) in Latin America, and fright in Caribbean Creole are
1. 1 answer
2. asked by tiffany
3. 374 views
The treasurer for Kent Enterprises was preparing a bank reconciliation as of October 31, 2010, when the following items were
1. 1 answer
2. asked by Anton
3. 1,170 views
The height, h, of a cylinder is 3 times its radius, r. Which of the following represents the rate of change of the volume, V, of
1. 1 answer
2. asked by jump
3. 624 views
(i)(4i)(-4i)it is 4i^2(-4i) = -16i^3 ? If it is not right, please help. thanks!
1. 1 answer
2. asked by John
3. 952 views
What is the value of the following expression...2-4+6-8+10-12+14-16+...-100
1. 2 answers
2. asked by dell
3. 340 views
One way to disconfirm the scientific hypothesis that chickens cannot fly would be to (Points : 1)ask someone. look very hard for
1. 2 answers
2. asked by Anonymous
3. 462 views
1. five friends are standing in a lone of 7th graders to pick up their class schedules. Laura is the 20th person behind Rayma.
1. 0 answers
2. asked by dell
3. 468 views
use properties and mental math to find the value of (86 + 27) + 3
1. 1 answer
2. asked by alex
3. 669 views
determine any values of x for which a tangent line to the curve f(x)=1/x will have a slope of -4
1. 1 answer
2. asked by jump
3. 296 views
A force of 3.4 n is exerted on a 7.8 g rifle bullet.what is the bullet acceleration in m/s^2?
1. 0 answers
2. asked by tina
3. 349 views
What happens when 1 Liter of Carbon Tetrachloride is poured into a container of Water?
1. 0 answers
2. asked by Joanna
3. 458 views
A particle moving uniformly along the x axisis located at 17.9 m at 1.45 s and at 3.9 m at 2.7 s. Find its displacement during
1. 1 answer
2. asked by Laura
3. 800 views
A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He must make the
1. 0 answers
2. asked by Myles
3. 1,089 views
35ft of rope is equal to how many yards?
1. 1 answer
2. asked by Songaya
3. 303 views
A jar has eight red, nine blue, and ten green marbles. What is the least number of marbles that you can remove from the jar and
1. 0 answers
2. asked by Ria
3. 441 views
what is the value of x in: -x/3 + 4 = 20Could you guys please tell me how to do it and include the answer. I have other problems
1. 2 answers
2. asked by Christabelle
3. 371 views
What are some examples of elements, atoms,compounds, mixtures, and molecule.Thank you for helping me on this question
1. 3 answers
2. asked by ST
3. 585 views
What is 128 cups= to in gallons igot 8 gallons i need help
1. 1 answer
2. asked by Gabby
3. 760 views
xWrite the equation so that y is a function of x. -9x + 3y =18
1. 2 answers
2. asked by Jordan
3. 532 views
Chelsea had made six of seventeen free-throw attempts. How many consecutive free throws must she make to raise her percentage of
1. 1 answer
2. asked by Tammy
3. 1,056 views
A piston has an external energy of 8.00atm. How much work has been done if the cylinder goes from volume of 0.140 liters to
1. 1 answer
2. asked by Anonymous
3. 459 views
A board is leaning against a building so that the top of the board reaches a height of 18 feet. The bottom fo the board is on
1. 1 answer
2. asked by Kaitlyn
3. 2,953 views
I need to figure out how to make graphs on a computer for a math project. Any help? I need to make histograms, back to back
1. 0 answers
2. asked by Kelsie
3. 516 views
A jar has eight red, nine blue, and ten green marbles. What is the least number of marbles that you can remove from the jar and
1. 2 answers
2. asked by Sarah
3. 383 views
According to Kepler's third law, the orbital period T of a planet is related to the radius R of its orbit byT2 R3. A planet's
1. 0 answers
2. asked by Sarah
3. 916 views
a toy car runs off the edge of a table that is 1.225 m high. if the car lands .400 m from the base of the table (A) how long
1. 2 answers
2. asked by Bob
3. 1,966 views
What is the slope of the curve x = cos(y) at the point where y=-pi/3
1. 0 answers
2. asked by jump
3. 330 views
Find the equation of the tangent line to the curve x^3 + xy^2 =5 at the point (1,2).
1. 0 answers
2. asked by jump
3. 314 views
8 - 3x = 128what is the value of x?
1. 7 answers
2. asked by Christabelle
3. 522 views
f(x)=(x^2+1)(1-x-x^3).Determine the equation of the line tangent to f(x) at the point (1,-2).
1. 0 answers
2. asked by jump
3. 323 views
Two stones are thrown simultaneously, one straight upward from the base of a cliff and the other straight downward from the top
1. 1 answer
2. asked by Bryan
3. 438 views
Calculate the area inside both of the ellipses (x^2)/3 + y^2 =1 and x^2 + (y^2)/3 = 1.
1. 0 answers
2. asked by Lauren
3. 307 views
Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15
1. 0 answers
2. asked by Anonymous
3. 489 views
If cos(3 x)�6Ó14 x e^2 y=0, find [ dy/dx] using implicit differentiation.In this problem, you should differentiate both sides
1. 0 answers
2. asked by Zhao
3. 631 views
Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the potentials due to the two
1. 1 answer
2. asked by Anthony
3. 452 views
A dentist's drill starts from rest. After 3.62 s of constant angular acceleration it turns at a rate of 2.70E+4 revolutions per
1. 0 answers
2. asked by Arthur
3. 1,076 views
Two packing crates of masses 7.93 kg and 5.13 kg are connected by a light string that passes over a frictionless pulley as in
1. 0 answers
2. asked by Anonymous
3. 490 views
need help with this problemA charge of -2.73 uC is fixed in place. From a horizontal distance of 0.0465 m, a particle of mass
1. 1 answer
2. asked by Anonymous
3. 569 views
# 1a special window has the shape o a rectangle surmounted by an eqilatera tiangle. ifthe perimeter o the winow is 16 ft, what
1. 0 answers
2. asked by rebekah
3. 471 views
how does tea flavor spread from a tea bag throughout a cup of hot water?PLEASE HELP!!!
1. 1 answer
2. asked by Elijah
3. 650 views
A 350 N child is in a swing that is attached to a 7.50 m long rope. find the gravitational potential energy associated with the
1. 0 answers
2. asked by B
3. 922 views
A salesperson has two job offers. Company A offers a weekly salary of $150 plus commission of 6% of sales. Company B offers a
1. 1 answer
2. asked by Anonymous
3. 1,060 views
A 0.300 kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.215 kg puck that is initially moving
1. 1 answer
2. asked by Arthur
3. 1,047 views
8 - 3x = 128Subtract 8 from both sides. -3x = 120 x = 120/-3 x = -40 Can someone explain this to me?? I don't understand why you
1. 2 answers
2. asked by Christabelle
3. 463 views
In History, we are reading the book _My Brother Sam is Dead_ and one of the questions asked: What did Sam's being home reveal
1. 1 answer
2. asked by Lily
3. 509 views
20 - K/15 = 17What is the value of k?
1. 1 answer
2. asked by Christabelle
3. 299 views
A tire placed on a balancing machine in a service station starts from rest and turns through 4.71 revolutions in 1.29 s before
1. 0 answers
2. asked by Arthur
3. 647 views
The flywheel of a steam engine begins to rotate from rest with a constant angular acceleration of 1.39 rad/s^2. It accelerates
1. 1 answer
2. asked by Arthur
3. 664 views
How to balance simple oxidation-reduction reactions by the half-reaction method.Mg (s) + N2 (g)= Mg3N2 (s)
1. 0 answers
2. asked by ron
3. 436 views
1.) Draw a set of 1.5-volt cells in a series circuit so that the total battery voltage is 9 volts. A.) how many cell does it
1. 1 answer
2. asked by nitz
3. 825 views
The acceleration due to gravity near a planet's surface is known to be 3.20 .Part A If the escape speed from the planet is 9.54
1. 0 answers
2. asked by sammy
3. 538 views
A ball is thrown vertically upward with a speed of 48.5m/s. What is the ball's velocity after 1.50s?** B). what is the ball's
1. 1 answer
2. asked by joane
3. 482 views
Vector V1 is 6.29 units long and points along the negative x axis. Vector V2 is 4.23 units long and points at +35.0° to the +x
1. 5 answers
2. asked by please help! part 2
3. 1,045 views
Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15
1. 2 answers
2. asked by Anonymous
3. 711 views
Two packing crates of masses 7.93 kg and 5.13 kg are connected by a light string that passes over a frictionless pulley as in
1. 0 answers
2. asked by Anonymous
3. 609 views
What is the component of a vector (in the plane) whose magnitude is 86.4 and whose component is 62.5?
1. 0 answers
2. asked by Anonymous
3. 311 views
A steel ball is dropped onto a hard floor from a height of 2.15 m and rebounds to a height of 2.09 m. (Assume that the positive
1. 2 answers
2. asked by carlton
3. 1,688 views
The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5°find x
1. 0 answers
2. asked by casey
3. 547 views
particle A moves along the line y = 30m with a constant velocity of magnitude 3.5 m/s and parallel to the x axis. At the instant
1. 2 answers
2. asked by James
3. 3,704 views
Vector V1 is 6.29 units long and points along the negative x axis. Vector V2 is 4.23 units long and points at +35.0° to the +x
1. 1 answer
2. asked by please help!
3. 738 views
A 2050 kg car rounds a circular turn of radius 18.5 m. If the road is flat and the coefficient of friction between tires and
1. 1 answer
2. asked by Arthur
3. 1,205 views
is there a website for the questions "Sees Behind Trees"
1. 4 answers
2. asked by Celest
3. 354 views
what was the importance of sebastian Vizcaino in 1602
1. 1 answer
2. asked by tae
3. 345 views
for a sample of 3 to have a mean of 115would this be unusual
1. 1 answer
2. asked by lillie
3. 288 views
object-oriented design
1. 1 answer
2. asked by Anonymous
3. 370 views
A boat, having an initial velocity of 6.6m/s east undergoes an average acceleration of 2.2 m/s squared south for 2.5 s.
1. 1 answer
2. asked by Laura
3. 640 views
I'm having a hard time understanding Endothermic and Exothermic reactions, like their standard format and stuff. For Exothermic
1. 2 answers
2. asked by Shreya
3. 1,509 views
A jar has eight red, nine blue, and ten green marbles. What is the least number of marbles that you can remove from the jar and
1. 1 answer
2. asked by Henry
3. 382 views
How might Hobbes argue that from the time of reformation (1517), with decline in the power of the pope, to WW1 no sufficient
1. 0 answers
2. asked by James
3. 346 views
I don't know how to do area on a shape if it has missing numbers.. .also i need help on division with decimals...
1. 1 answer
2. asked by Abby
3. 207 views
A 44.8- child is standing on the outer edge of a merry-go-round that has moment of inertia 981 and radius 2.40 . The entire
1. 1 answer
2. asked by Anonymous
3. 575 views
One strategy in a snowball fight is to throw a snowball at a high angle over level ground. While your opponent is watching the
1. 1 answer
2. asked by tingting
3. 907 views
for these chemicals write complete balanced equations for all possible reactions that would lead to an insoluble saltKCL BaCl2
1. 0 answers
2. asked by Anonymous
3. 681 views
Three vectors are shown in Fig. 3-32 (A = 60.0 , B = 56.0°). Their magnitudes are given in arbitrary units. Determine the sum
1. 3 answers
2. asked by joe
3. 1,193 views
You are given a vector in the xy plane that has a magnitude of 85.0 units and a y component of -60.0 units. What are the two
1. 2 answers
2. asked by joe
3. 933 views
An airplane is traveling 675 km/h in a direction 42.5° west of north(a) Find the components of the velocity vector in the
1. 0 answers
2. asked by joe
3. 726 views
divide33 photos into two groups so the ratio is 4 to 7?
1. 1 answer
2. asked by gwen
3. 291 views
You are given a vector in the xy plane that has a magnitude of 90.0 units and a y component of -40.0 units. What are the two
1. 1 answer
2. asked by michael
3. 628 views
Vector V1 is 8.98 units long and points along the negative x axis. Vector V2 is 4.00 units long and points at +50.0° to the +x
1. 0 answers
2. asked by joe
3. 409 views
A delivery truck travels 15 blocks north, 21 blocks east and 18 blocks south. What is its final displacement from the origin?
1. 1 answer
2. asked by joe
3. 671 views
How much energy is required to vaporize 75.5 mL of ethanol (C2H5OH, d=0.789 g/cm^3) at its boiling point, if its heat of
1. 0 answers
2. asked by Brunette
3. 591 views
Hello i read the book bridge to terabitha and i have an assignment i need some help on.i need to pick 5 characters and describe
1. 1 answer
2. asked by sara
3. 536 views
DIVIDE 64 BUNDLES OF NEWSPAPERS INTO TWO GROUPS SO THE RATIO IS 3 TO 5
1. 2 answers
2. asked by MARY
3. 1,013 views
A jar has eight red, nine blue, and ten green marbles. What is the least number of marbles that you can remove from the jar and
1. 1 answer
2. asked by Sophie
3. 1,028 views
Assume that all linear dimensions of an animal increase by 12%. Then the animal will have the same shape. How do the surface
1. 0 answers
2. asked by cody
3. 837 views
a substance has a vapor pressure of 35.0 mmHg at 52.0 degrees Celsius and 70.0 mm Hg at 77.0 degrees Celsius. What is the heat
1. 0 answers
2. asked by Bru
3. 431 views

Back to September 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024