Ask a New Question
Search
Archives
2011
July
Questions Asked on
July 18, 2011
How much force does an 88 kg astronaut exert on his chair while sitting at rest on the launch pad?
Answer: 860N Now the question:
4 answers
asked by
falcon306
6,878 views
A 3.50 kg block on a smooth tabletop is attached by a string to a hanging block of mass 2.80 kg. The blocks are released from
1 answer
asked by
ivan
6,320 views
in the sentence the man in the back row brought his friends with him what are the parts of the sentence
3 answers
asked by
Anonymous
5,199 views
an open box is made by cutting out squares from the corners of a rectangular piece of cardboard and then turning up the sides.
7 answers
asked by
Andrew
4,527 views
A bridge is built in the shape of a parabolic arch. The bridge has a span of s= 160 feet and a maximum height of h= 25 feet.
3 answers
asked by
EVJ
4,108 views
If a translation maps point (3, 2) to (4, 5); or T: (3, 2) (4, 5), then what is the image of the point (0, 0)?
4 answers
asked by
katie 6
3,907 views
This is for a scholarship the topic is "Why do you deserve to win this scholarship?" I am hoping that someone can proofread this
5 answers
asked by
Angelina
3,901 views
A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by
1 answer
asked by
susan
3,894 views
Why do Eskimos wash their clothes in tide?
10 letters (doesn't have to be one word) The answers:Cold out tide,Too Cold Out, Its
15 answers
asked by
Kallie
3,614 views
A transformation T: (x, y) (x + 3, y + 1). For the ordered pair (4, 3), enter its preimage point.
2 answers
asked by
mattie
2,641 views
Dinitrogen tetroxide decomposes to nitrogen dioxide:
N2O4 (g) ---> 2NO2 (g) Delta H rxn: 55.3 kJ At 298 K a reaction vessel
1 answer
asked by
Tyler
2,313 views
In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct+), sable body (s) is recessive to gray body (s+),
1 answer
asked by
billy
2,233 views
Al's Rentals charges $25 per hour to rent a windsurfer and a wet suit. Wendy's charges $20 per hour plus $15 extra for a wet
4 answers
asked by
Anonymous
2,104 views
A child goes down a playground slide with an acceleration of 1.36 m/s^2.
1-Find the coefficient of kinetic friction between the
1 answer
asked by
pop
2,014 views
A transformation T : (x, y) (x + 3, y + 1).
The image of B(4, 1) is
1 answer
asked by
leah
1,885 views
The image of the point (1, -2) after a rotation of 180° about the origin is
2 answers
asked by
janine
1,814 views
A line in the Lyman series of the hydrogen atom emission results from the transition of an
electron from the n=3 level to the
1 answer
asked by
Ashley
1,758 views
Two blocks are stacked one on top of the other. The coefficient of friction between the two blocks is 0.20, and the coefficient
1 answer
asked by
Capreeca
1,752 views
A transformation T : (x, y) (x + 3, y + 1).
The preimage of the point (4, 3) is
1 answer
asked by
mattie
1,697 views
Here are my attempts. Let me know if they are correct please> :) Thanks
Question (Find quotient): 9a^2-25b^2/3a-5b My answer:
2 answers
asked by
Mary Anna
1,468 views
A transformation T : (x, y) (x + 3, y + 1).
The image of B(4, 1) under this transformation is
1 answer
asked by
leah
1,405 views
Triangles ABF and EDG are congruent. Triangles ABF and GCF are equilateral. AG = 24 and CG = 1/5 AB. What is the total distance
1 answer
asked by
Lydia
1,394 views
The point (5, -2) is rotated 90° about the origin. Its image is
1 answer
asked by
katie 6
1,368 views
A company is planning to purchase and store two items, gadgets and widgets. Each gadget costs $2.00 and occupies 2 square meters
1 answer
asked by
anonymous
1,359 views
Triangle ABC is congruent to triangle XYZ . Angle A measures 50 , angle B measures (2x+40) and angle X measures (4x+8) . Find
1 answer
asked by
kim
1,324 views
Critically DISCUSS 5 WAYS IN WHICH THE SOCIAL OR ENVIRONMENTAL PROBLEM IMPACT ON THE COMMUNITY.PROVIDE RELEVANT SOURCES TO
1 answer
asked by
Dk
1,313 views
This is the 1st paragraph to my essay:
Social awkwardness Ever since I can remember people have always commented on my height,
12 answers
asked by
lizzie
1,249 views
A manufacturer has a maximum of 240, 360, and 180 kilograms of wood, plastic and steel available. The company produces two
1 answer
asked by
anonymous
1,224 views
A 1200 kg car accelerates to the right at 7m/s2 along a special frictionless track. Determine the magnitude and direction of the
2 answers
asked by
Edward
1,223 views
A large soup can is to be designed so that the can will hold 54pi cubic inches of soup. The radius of the can is "x" inches and
2 answers
asked by
Ben
1,200 views
Water is flowing at a rate of 10 m3/s into the cylindrical tank shown below.
a) Find the volume V of the water as a function of
2 answers
asked by
lou
1,184 views
Essay. Show all work. Find the following quotient: 36x^2-49y^2
----------- 6x+7y
1 answer
asked by
Mike
1,143 views
In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct+), sable body (s) is recessive to gray body (s+),
0 answers
asked by
Candice
1,132 views
Benzene has a heat of vaporization of 30.72 kj/mol and a normal boiling point of 80.1. At what temperature does benzene boil
1 answer
asked by
Anonymous
1,112 views
nitrous oxide (N2O) is used as an anesthetic. the pressure on 2.50 L of N2O changes from 105 k Pa to 40.5 kPa. If the
2 answers
asked by
Anonymous
1,099 views
A manufacturer can produce digital recorders at a cost of 60 dollars each. It is estimated that if the recorders are sold for P
0 answers
asked by
Carly
1,068 views
15kg block rests on a rough surface (u=.35) a 100N force to the left is applied to the block.
what is the magnitude and direction
1 answer
asked by
Edward
1,043 views
A Norman window consists of a rectangle capped by a semi-circular regional. The perimeter of some particular Norman window must
3 answers
asked by
Alex
1,018 views
Write an equation of the line parallel to the line given by 3x-2y=8 and having the same y- intercept as the line given by
1 answer
asked by
Eugene
993 views
the presidents roles such as chief executive and commander in chief :
1 answer
asked by
sue
986 views
Correctly identifying the part of sppeech of each of the words in the sentences.
Example: The boy hit the ball. The (definte
1 answer
asked by
Singh
947 views
short answer. find the following product -7z(-8z^3+3z^2+8)
1 answer
asked by
Mike
939 views
write an equation of the line parallel to the line given by 3x-2y=8 and having the same y- intercept as the line given by
2 answers
asked by
keshia
932 views
Consider the rxn during the Haber Process:
N2 + 3H2 ---> 2NH3 The equilibrium constant is 3.9 x 10^(5) at 300 K and 1.2 x 10^(-1)
0 answers
asked by
Tyler
918 views
I need help. In simple english please, what is Hund's Rule, Pauli Exclusion Principal, and the Aufbau Principal? I need to know
1 answer
asked by
Jordan
897 views
A 45 kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 22 deg , the
1 answer
asked by
poul
860 views
A force of magnitude 7.50 N pushes three boxes with masses m_1 = 1.30 kg,m_2 = 3.20 kg, and m_3 = 4.90 kg .The mass is side by
2 answers
asked by
ana
842 views
What evidence do you see, in the book Dancing Skeletons, of a holistic study?
2 answers
asked by
david
839 views
Find the derivative of:
y= 5^x + 15/x^6 I'm assuming I need to take the natural log of each side, but I get stuck after that
1 answer
asked by
Carly
834 views
Setup Times
Read the case study below “Hi-Ho Yo-Yo, Inc.”. Write a short summary of each of the four methods for selecting
2 answers
asked by
Gabe
817 views
review the metrical feet box on page 35 in your study guis and the model of scanned poem in your textbook page 42. then ,scan
5 answers
asked by
nancy
811 views
A line in the Lyman series of the hydrogen atom emission results from the transition of an
electron from the n=3 level to the
3 answers
asked by
Ashley
797 views
What is the effect on the price of hotdogs and the quantity of hotdogs sold if:
a.) The price of a hamburger rises? b.) The price
1 answer
asked by
London
793 views
Minimize z = 3x + 6y subject to:
4x + y ? 20 x + y ? 20 x + y ? 10 x ? 0 y ? 0 Graph the feasibility region. Identify all
1 answer
asked by
anonymous
792 views
A 10 kg block is pushed across a rough surface by a 25N force the block moves at a constant velocity when this force is applied.
1 answer
asked by
Edward
784 views
You pull upward on a stuffed suitcase with a force of 150 N, and it accelerates upward at 0.760 m/s^2.
1-What is the mass of the
1 answer
asked by
elis
746 views
Prove each identity:
a) 1-cos^2x=tan^2xcos^2x b) cos^2x + 2sin^2x-1 = sin^2x I also tried a question on my own: tan^2x = (1 –
1 answer
asked by
Kate
708 views
two forces act concurrently on a 5kg block resting on a smooth horizontal surface a 5N force making a 40degree angle with the
1 answer
asked by
Edward
692 views
How to costruct a parallelogram named HEAR.HE=5cm,EA=6cm and angle R=85 degree.I WANT answer quickly.
1 answer
asked by
hafees
681 views
A transformation T: (x, y) (x - 5, y + 3).
The image of A(2, -1) is
1 answer
asked by
janine
663 views
Why do diatomic molecules form?!! :((
1 answer
asked by
ashly
655 views
determine the number of grams of KCl salt contained in 1.25L of a 5.00%(W/V) KCl(aq)
2 answers
asked by
Lori
637 views
ane Doe of Creative Marketing was recording transactions into the accounting records to prepare financial statements for the
0 answers
asked by
Trisha
637 views
The half-life of 234U, uranium-234, is 2.52 105 yr. If 97.7% of the uranium in the original sample is present, what length of
1 answer
asked by
sissy
634 views
write the character sketch of phyllis from the novel "the railway children"by E-nesbit
1 answer
asked by
wali
627 views
A line in the hydrogen atomic line spectrum has a wavelength of 486 nm. What is
the frequency of this light (in Hz)?
2 answers
asked by
Sam
626 views
When you push a 1.82-{\rm kg} book resting on a tabletop, it takes 2.21 N to start the book sliding. Once it is sliding,
1 answer
asked by
pop
617 views
A race car is able to accelerate at a rate of 14m/s2. After exiting a turn at a speed of 15m/s, the car enters a straightaway
1 answer
asked by
Edward
599 views
Determine the final pressure of a gas that has an initial pressure of 1.00 atm and is heated from 20 °C to 30 °C. Round to the
1 answer
asked by
Izzie
574 views
for 95 out 0f 100 of the same size, a 95% confidence interval of a parameter will include the thrue value of that parameter
2 answers
asked by
Shak
567 views
purchased dental equipment at 15,000 and invested cash of 500,000
2 answers
asked by
leah
562 views
What z-score corresponds to a raw score of 68.7 when mean=60 and sd=4.3
1 answer
asked by
Ashley
556 views
Given the linear equation y=2/3x+1, find the y-coordinates of the points (-6, ), (-3, ), and (3, ). Please show all of your
2 answers
asked by
mary
550 views
The Managing Director of a well-known company on Wall Street thrives on a diet of fruit jam, bread, pasta, and coffee. She
1 answer
asked by
mema
543 views
Comparing the Noble Gases to the Alkaline Metals, what are major similarities and major difference between the two?
1 answer
asked by
Jordan
543 views
Where can I get study questions for the story Julie of the Wolves?
1 answer
asked by
Max
541 views
A cookie company's management wants to increase the number of employees belonging to minority groups.They implement a policy
9 answers
asked by
vedrana
535 views
Find the exact value of the trigonometic function at the given real number of cot(5pi/3)
1 answer
asked by
Anonymous
531 views
a bus is driving through traffic as it makes a number of express stops. the bus drives at a speed of 10 m/s2 for 90 seconds then
1 answer
asked by
Edward
530 views
solve: 4+8 1/2 -:- (1/4) to the third power.
solve -11-(x+30)=-41-2 (5x-18) please show your work
3 answers
asked by
keshia
524 views
Construct a truth table for the statement.
(p ↔ q) → p
0 answers
asked by
Jen
519 views
Consider that the age, x, of a unicorn in human equivalent years can be given by the formula f(x) = - 0.001618x4 + 0.057326x3
3 answers
asked by
tan
518 views
2. Reah filed a case against her employer who dismissed her from service for reporting to work under the influence of alcohol.
1 answer
asked by
vedrana
514 views
The half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 97.7% of the uranium in the original sample is present,
1 answer
asked by
Anonymous
507 views
Short Answer. the length of the side of a rectangular desk is given by 2x-6ycm. the length of the front is given by 2x+6ycm.
1 answer
asked by
sheba
502 views
Pulling up on a rope, you lift a 4.05 kg bucket of water from a well with an acceleration of 2.50 m/s^2.
1-What is the tension in
1 answer
asked by
lily
495 views
How many grams of Ba(OH)2 must be added to 2.37L of water to make a saturated solution? I got 2.03 grams. Is this correct?
1 answer
asked by
Tyler
483 views
Construct a truth table for the statement.
(p ↔ q) → p
0 answers
asked by
Jen
476 views
A spring scale has a spring coefficient of 400 n/m. Determine the mass of an object if it causes the scale's platform to sink
1 answer
asked by
Edward
475 views
is my answer right?
Q) Using a frame rate of 25 fps, what frame number will AviSynth give to the final frame of a 6-second video
2 answers
asked by
Sub
474 views
Construct a truth table for the statement.
(p ↔ q) → p
0 answers
asked by
Jen
466 views
Question: When a balloon is rubbed with fur, it becomes negatively charged. Explain why?
0 answers
asked by
Tina
463 views
what is criminal similation
1 answer
asked by
john
461 views
Triangles ABF and EDG are congruent. Triangles ABF and GCF are equilateral. AG = 24 and CG = 1/5 AB. What is the total distance
0 answers
asked by
lisa
459 views
Essay: Show all work. A gardener wants to create a rectangular garden with length of 2x-3y ft. and width of x+4y ft. What is an
1 answer
asked by
sheba
454 views
In the morning, thousands of birds appeared.
1 answer
asked by
jesse
452 views
what is the area of parralel ?
hieght is 18 and the base is 15 .. reply asap .
2 answers
asked by
mary rose
450 views
use the properties of logarithms for the expression.
5^log5(7x)
1 answer
asked by
jay
449 views
Hi
I need to know how much ground water presuure would be required to lift a 1.200m diameter plastic tank weighing 650kg out of
4 answers
asked by
Spencer
446 views
A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one
1 answer
asked by
Mary Anna
440 views
Back to July 2011