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Questions Asked on May 8, 2010

A ladder 10-m long and weighing 50 N rests against a smooth vertical wall. If the ladder is just on the verge of slipping when
1. 2 answers
2. asked by Stacey
3. 4,980 views
Which of the following statements are correct?a. A normal distribution is any distribution that is not unusual. b. The graph of
1. 2 answers
2. asked by Michelle
3. 4,743 views
A ship's course is set at a heading of 192 degrees, with a speed of 30 knots. A current is flowung from a bearing of 112
1. 2 answers
2. asked by Anonymous
3. 3,648 views
4FeCr2O7 + 8K2C03 + O2 --> 2Fe2O3 + 8K2CrO4 + 8CO2a). How many grams of FeCr2O7 are required to produce 44.0 g of CO2
1. 1 answer
2. asked by Nikki
3. 2,273 views
sin^4x-cos^4x=7/2(sinxcosx)
1. 4 answers
2. asked by Dexi
3. 2,110 views
The ages of five randomly chosen cars in the parking lot are determined to be 7, 9, 3, 4, and 6 years old. If we consider this
1. 3 answers
2. asked by Cat
3. 1,983 views
The speaker in Ted Hughes's poem "Hawk Roosting" is the hawk. What figure of speech is this? A)simile B)metaphor
1. 4 answers
2. asked by bev
3. 1,722 views
select the correct form for the verb escribir. 1. Dudaba que el principe___cuentos para ninos. My answer escribia b. escribe c.
1. 1 answer
2. asked by Kay
3. 1,640 views
What is unusual about the written form of the Chinese language?A)The written characters are nonphonetic and give no clues to
1. 2 answers
2. asked by Am
3. 1,593 views
An airplane is flying at 550 km/h on a heading of 080 degrees. The wind is blowing at 60 km/h from a bearing of 120 degrees.
1. 1 answer
2. asked by Abbie
3. 1,408 views
Describe the theories that could support a lawsuit under these circumstances: A surgeon performs elective surgery on a patient.
1. 1 answer
2. asked by CC
3. 1,373 views
What is unusual about the written form of the Chinese language?A)The written characters are nonphonetic and give no clues to
1. 2 answers
2. asked by Am
3. 1,290 views
A 3.29 m solution of the solute H2O dissolved in the solvent acetone is available. Calculate the mass ( kg ) of the solution
1. 12 answers
2. asked by ChEm
3. 1,172 views
Last year Charter Corp. had sales of $300,000, operating costs of $265,000, and year-end assets of $200,000. The
1. 0 answers
2. asked by Anonymous
3. 1,150 views
E and C kick a soccer ball at the same time. E kicks it with a force of 120 N at an angle of 60 degrees and C kicks it with a
1. 1 answer
2. asked by Bobby
3. 1,147 views
I'm doing a project concerning space travel to Mars, and I need some help with calculations.This is the description of the
1. 3 answers
2. asked by Nikki
3. 1,128 views
8. Net-4-You is an Internet Service Provider that charges its 1 million customers $19.95 per month for its service. The
1. 0 answers
2. asked by BABI
3. 1,122 views
Which may be or is an RNA molecule?A) AGCCTAC B) GGGCCCA C) GCCCUUA D) AGCCTAC AND GGGCCCA E) GGGCCCA AND GCCCUUA
1. 0 answers
2. asked by teresa
3. 1,116 views
Find the mininum ammount of 5.0 M HNO3 needed to dissolve 2.72 g of Cu (s). I have the balanced equation here:2NO3-(aq)+8H+(aq)+
1. 2 answers
2. asked by Phat Pat
3. 1,113 views
A pharmacist mixed some 10%-saline solutionwith some 15%-saline solution to obtain 100 mL of a 12%-saline solution. How much of
1. 1 answer
2. asked by Anonymous
3. 1,087 views
• Post a 200- to 300-word response to the following:o Discuss an environmental problem that you feel is significant in your
1. 3 answers
2. asked by Anonymous
3. 1,071 views
In triangle ABC, side a=7, b=6, and c=8. Find the measure of angle B to the nearest degree.
1. 1 answer
2. asked by Sue
3. 1,066 views
what is the pK (=-logK)at 25C for the reaction below?Cl2(g)+6H2O(l)+5Cu2+(aq)<-->2ClO3-(aq)+12H+(aq)+5Cu(s) E0=-1.133V
1. 10 answers
2. asked by Chem
3. 1,059 views
assuming that boys and girls are equally likely, estimate the probability of getting at least 32 boys out of 60 births
1. 2 answers
2. asked by camera
3. 1,003 views
What is the Domain and Range of the Radical Parent function
1. 1 answer
2. asked by Andrew
3. 934 views
You have been contracted to build a network fora multimedia development firm that currently uses a 10-Mbps Ethernet network. The
1. 0 answers
2. asked by Anonymous
3. 928 views
Assume the body temperture of healthy adults are normally distributed with a mean of 98.20 degrees F and a standard deviation of
1. 3 answers
2. asked by Jamie
3. 884 views
Select all ionic compounds in which the number of anions present is two.carbon dioxide X manganese(II) hydroxide mercury(II)
1. 2 answers
2. asked by ChEm
3. 855 views
Although most salamanders have four legs, the aquatic salamander shown below resembles an eel. It lacks hind limbs and has very
1. 1 answer
2. asked by phoenix university
3. 854 views
Which vector is not collinear with vector a=[6,-4]?A: [3, -2] B: [-6, -4] C: [-6, 4] D: [-9, 6]
1. 1 answer
2. asked by Ann
3. 844 views
many states are considering steps that would help them collect sales taxes on items purchased through the internet. how many
1. 1 answer
2. asked by camera
3. 822 views
Why is the boiling point of HCL gas (permanent dipole-dipole interactions) lower than that of CO2 gas(temporary dipole-dipole
1. 1 answer
2. asked by Olympia Xavier
3. 748 views
Assume that a set of test scores is normally distrbuted with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
1. 3 answers
2. asked by Renee
3. 738 views
Directions: We recently watched the movie "Schindler's List," and now we have to write an essay. So I chose to write it based on
1. 10 answers
2. asked by Kristin
3. 738 views
If $3,000.00 is deposited into an account paying 3% interest compounded annually (at the end of each year), how much money is in
1. 2 answers
2. asked by Sawa
3. 717 views
Dr needs 500 needles priced at 2.60 per hundred. She pays with 10 days, she receives a 2% disc; sales tax is 5.5%. What amount
1. 2 answers
2. asked by FROGG5
3. 713 views
Can you please tell if the follong questions are true or false (fragment)1. That movie, one of my favorites, true or false?
1. 1 answer
2. asked by Stephanie
3. 708 views
God created the heavens and the earth. What are the verbs in this phrase
1. 3 answers
2. asked by Juan
3. 696 views
In James Joyce's "The Dead", Gabriel experiences an epiphany. This helps to make him a A)flat character B)stereotype C)round or
1. 3 answers
2. asked by bev
3. 692 views
Directions: We are doing a problem- solution essay so I chose to right about Cyberbullying. It's supposed to be six paragraphs.
1. 1 answer
2. asked by Marie
3. 670 views
A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric
1. 1 answer
2. asked by Jason
3. 664 views
A student makes a $8.75 purchase at the bookstore with a $20 bill. The store has no bills and gives the change in quarters and
1. 6 answers
2. asked by Anonymous
3. 659 views
A card is drawn at random from an ordinary deck ofplaying cards. Find the following odds: Odds against drawing a king, queen,
1. 1 answer
2. asked by BWB
3. 649 views
write as single logirithimIn-In 2
1. 3 answers
2. asked by Brenna
3. 637 views
A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric
1. 0 answers
2. asked by Jason
3. 633 views
A $50 computer program is on sale for $37.50. What is the percent decrease?
1. 3 answers
2. asked by Whitney
3. 631 views
How might a person present company or industry specific information without using jargon? I know what jargon is, I just do not
1. 3 answers
2. asked by Momof8
3. 625 views
• Assume the identity of a salesperson of electronic medical record keeping software.• Explain what an electronic medical
1. 0 answers
2. asked by Thunder
3. 616 views
What is the probability that a number chosen between 1 and 26 is divisible by 2 or 3?
1. 6 answers
2. asked by Kadie
3. 607 views
A circular disk starts from rest and spins around its central axis until it reaches 10 rad/s in 30 seconds at a constant angular
1. 1 answer
2. asked by Jessica
3. 594 views
Is there another way to find the roots of 3rd degree and higher polynomials instead of using trial and error (using synthetic
1. 4 answers
2. asked by Jak
3. 593 views
In James Joyce's "The Dead," Gabriel experiences an epiphany. This helps to make him a A)flat character B)stereotype C)round
1. 1 answer
2. asked by bev
3. 582 views
(sinx-cosx)^2=sin2x
1. 2 answers
2. asked by Lola
3. 579 views
I need help with Part 2Part 1. Record the following for each of the three experiments: (a) Mass of the empty calorimeter (g):
1. 2 answers
2. asked by Amanda
3. 576 views
what is the free energy change in kJ for the reaction below?2NO3-(aq)+8H+(aq)+3Hg(l) <-->2NO(g)+4H2O(l)+3Hg2+(aq) E0=0.106V
1. 0 answers
2. asked by Chem
3. 568 views
A disc Jokey must play 14 commercial spots during 1 hour of a radio show. Each commercial is either 30 or 60 seconds long. If
1. 4 answers
2. asked by Anonymous
3. 564 views
Collecting, correcting, recording, and returning seatwork assignments (for the teacher)Completing assigned work on their own
1. 0 answers
2. asked by scooby
3. 564 views
what must be the current in amperes to plate out 7.437g of Al from am aqueous solution of Al3+ in 5.4x10^2 minutes?
1. 1 answer
2. asked by Chem
3. 556 views
Sketech the graph of the equation y^2+4y+2x+10=0. Identify the vertex, the focus and the equation for the directrix. Use the
1. 1 answer
2. asked by Randy
3. 549 views
Solve for x. log5x=(1/2). Express the answer to the nearest hundredth.
1. 1 answer
2. asked by Sue
3. 545 views
What is the density of a solid 1.5 kg paperweight that gets submerged in water and displaces 150 cm3 of water
1. 1 answer
2. asked by Jessica
3. 537 views
John's account of 98.50 has been delinquent for 3 mnths. After 90 days office charges a 2% service charge, compounded monthly
1. 2 answers
2. asked by GOGIRL
3. 533 views
which one of these make an argument the best? Which one of these is the weakest? Or how are the terms used in arguments? Here
1. 2 answers
2. asked by Allie
3. 518 views
I need to make a power point presentation on the Freedom Summer event during the Civil Rights Movement period of time....so if
1. 1 answer
2. asked by Alexa
3. 515 views
please i need help with the question .when preparing an environment for school-aged children, the caregiver school ensure that
1. 1 answer
2. asked by alta
3. 512 views
1. My father liked playing billiards.He wanted to be a billiards player. 2. My mother liked knitting. She wanted to run a small
1. 1 answer
2. asked by rfvv
3. 511 views
if the voltage of the cell is 2.0898V at 25C when [Mg2+] = 0.1945M and the pressure of H2 = 1.00atm, what is the pH? E0=2.3700VM
1. 1 answer
2. asked by Chem
3. 509 views
For the three-letter set {R, S, T}, find the two-letter combinations.I realize that this deals with combinations and not
1. 1 answer
2. asked by BWB
3. 507 views
A person writing a book numbered the pages consecutively starting with 1 and had written 4553 digits. how many pages had she
1. 1 answer
2. asked by Lauren
3. 501 views
In right triangle ABC, C is the right angle and sinA=(radical 3/2). What is the value of csc B?
1. 1 answer
2. asked by Sue
3. 498 views
Find the static pressure that exists in your house water pipes if the water in a storage tank is 25 meters higher in elevation
1. 1 answer
2. asked by Jessica
3. 489 views
• Select one challenge for a teacher, and one challenge for a student.• Explain in 200 to 300 words which strategies you
1. 1 answer
2. asked by scooby
3. 481 views
how do i write a procedure for making a 100mL of 0.5 M solution of sodium phosphate
1. 1 answer
2. asked by krystal
3. 472 views
I need to find a poem but I only have a couple of lines in the poem can someone see if they can tell me the name. here is the
1. 1 answer
2. asked by Kay
3. 471 views
How do you compute the price elasticity of demand for paint which is $3.00 and it went up .50 more what is the caculations
1. 0 answers
2. asked by tracie
3. 460 views
Prove each property using Cartesian vectors:A) (u +v) + w = u + (v + w)
1. 1 answer
2. asked by Ariza
3. 447 views
Segments with the lengths 6, 8 and 10 units will form what type of triangle?
1. 2 answers
2. asked by Diane
3. 445 views
Supplies on invoice are 4 bottles alcohol @ 2.29 each =9.00 3 thermometers @ 1.95 each=5.85 6 boxes cotton @ .29 each=1.74 6
1. 2 answers
2. asked by YOHAN
3. 441 views
How much energy in kJ is realeased to form one mole of Cd 116(isotope) from protons and neutrons if the atom has a mass of
1. 1 answer
2. asked by Chem
3. 433 views
1. He is dumb, so he uses the finger language.2. He is dumb, so he uses the sign language. (Which one is grammatical? Are both
1. 1 answer
2. asked by rfvv
3. 432 views
a firm has two factories, one twice as large as the second. as the number of workers at each factory increases, which factory
1. 0 answers
2. asked by jons
3. 427 views
I need to rewrite the following as an equivalent logarithmic yt = xI wrote logy=logt=logx. My teacher said that was wrong. Can
1. 1 answer
2. asked by dani
3. 423 views
Hi. I realize that Photoshop has features that are specifically designed to create and save images that meet web standards.
1. 0 answers
2. asked by Jerry
3. 421 views
Find the volume of the solid when the region enclosed by the curves y=((25-(x^2))^(1/2))and y=3 is revolved about the x-axis.I
1. 5 answers
2. asked by Chris
3. 417 views
What is the Domain and Range of the Radical Parent function
1. 0 answers
2. asked by Andrew
3. 415 views
2. The first class in a relative frequency table is 50–59 and the corresponding relative frequency is 0.2. What does the 0.2
1. 1 answer
2. asked by Carol
3. 409 views
ctgx+cosx=1+ctgx*cosx
1. 1 answer
2. asked by Lea
3. 407 views
I was told to Select 2 common processors – one Intel and AMD. What is the Maximum Operating Temperature (report in both F˚
1. 1 answer
2. asked by Amber Lands
3. 396 views
Is the rate 3/4 cup of butter to 3 eggs equivalent to the rate of 3 cups of butter to 12 eggs?
1. 1 answer
2. asked by Sawa
3. 395 views
what is an example of gross primary productivity of community
1. 0 answers
2. asked by Angel
3. 395 views
can fear be the mood of an essay iff not can you give me examples of the mood of an essay
1. 1 answer
2. asked by matt
3. 390 views
Why were European countries imperialists?
1. 1 answer
2. asked by Chelsea
3. 386 views
I have a data set for MLB teams. the assignment is to form a hypothesis based on the set.h0- Teams with higher attendance will
1. 1 answer
2. asked by Luke
3. 379 views
What is the significance of the study of educational world roots to American education?
1. 2 answers
2. asked by Anonymous
3. 372 views
How do you fine the perimeter of a parallelgram with the following data known:Top = x+3 LSide = x+3 RSide = 17
1. 1 answer
2. asked by Jay
3. 361 views
what is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, 9.0? what is the median, mean, and mode?
1. 1 answer
2. asked by marie
3. 358 views
(-2x^4 ) ^(-3)I cant figure this problem out please help!!!!
1. 1 answer
2. asked by kesha
3. 348 views
y/2 - 5y/6 + 1/3=1/2
1. 1 answer
2. asked by Jeffrey
3. 331 views
what is an example of biodiversity
1. 0 answers
2. asked by Angel
3. 320 views

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