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2011
November

Questions Asked on November 7, 2011

a teacher requests that a child use a small stepladder to reach a book on a shelf she is helping the child developa)primitive
1. 2 answers
2. asked by abby
3. 507 views
find the ionization energy of I-, I, and I+I know you have to use E= hc/lambda, and c=lambda x v, but how do i get v?
1. 1 answer
2. asked by Ferdinand
3. 935 views
4. one joule per second is equal to one---5. Joules per second is an alternative unit use for expressing---- 6. A typical
1. 1 answer
2. asked by susan
3. 581 views
An object acted on by three forces moves with constant velocity. one force acting on the object is in the positive x direction
1. 1 answer
2. asked by taylor
3. 1,146 views
sgr2 sinD cosD=sinD
1. 2 answers
2. asked by John
3. 446 views
studying about drugsi have a crossword puzzle and stuck need a 11 letter word that describes psychological depencene on a drug
1. 2 answers
2. asked by marko
3. 665 views
tan(2theta-34degrees)=squareroot3, theta range{real numbers of degrees}
1. 2 answers
2. asked by John
3. 438 views
I vary the last sentence. Could you check it please?In conclusion, he says that though the populations of many marine species
1. 1 answer
2. asked by Henry2
3. 441 views
The graph of y = 7 cos theta + 24 sin theta would be a sinusoid if it were plotted. What would be the first positive value of
1. 1 answer
2. asked by Bobby
3. 447 views
So I have an experiment and we have to find the mechanical advantage.1. What is the MA when the load force is 7N and the effort
1. 1 answer
2. asked by Tinatike
3. 1,175 views
write equations expressing:19cos(theta-50degrees) as a sum of sine and cosine.
1. 1 answer
2. asked by Don
3. 429 views
16x^4-14x^4+39x^2-10 find the real number solutions of these equations. 3x^4+15x^2-72=0 x^3+2x^2-x=0 Thanks!
1. 6 answers
2. asked by Skye
3. 591 views
Mr. Cook was painting Arvada West High School, standing on top of a 25�]foot ladder. Why? We will neverknow. However, he was
1. 2 answers
2. asked by Thomas
3. 532 views
suppose t(1)=-91 and -67 is another term of an arithmetic sequence, with. What is the equation of the nth term of the sequence
1. 1 answer
2. asked by Anonymous
3. 457 views
Assignment:Write an essay about all of the information of Watergate. Write it in from the point of view of a reporter trying to
1. 1 answer
2. asked by anonymous
3. 665 views
Meant to say6 3/7 - 7 1/7 = - 1 2/7
1. 1 answer
2. asked by brandon
3. 310 views
A mover pushes a couch a distance of 4 m to the top of a ramp into the back of a truck using 500 N of force.A) What is the work
1. 1 answer
2. asked by jaslyen
3. 536 views
write an equation expressing:cos37cos99 as a sum Review question. I know the formula. Having trouble with working it out.
1. 1 answer
2. asked by Gaile
3. 479 views
Help me! Population of heights of college students is approximately normally distributed with a mean of 64.37 inches and
1. 1 answer
2. asked by anon
3. 859 views
What are the main rules of safety that we follow in science classes
1. 2 answers
2. asked by Laruen
3. 2,133 views
A child plays on a bungee cord and oscillates with a certain frequency f. An adult with a mass that is 16 times greater than
1. 1 answer
2. asked by Anon
3. 800 views
An airplane passenger carries a 260 N suitcase up the stairs, a displacement of 3.80 m vertically, and 4.30 m horizontally.(a)
1. 2 answers
2. asked by Iklishi
3. 613 views
Can you please check my answers?1. Which is larger, the Red Sea or the Mediterranean Sea? The Mediterranean Sea 2. How many
1. 6 answers
2. asked by Reed
3. 1,192 views
A student librarian picks up a 2.2 kg book from the floor to a height of 1.15 m. He carries the book 8.4 m to the stacks and
1. 1 answer
2. asked by Iklishi
3. 603 views
What are society's attitudes towards generalized anixety disorder?
1. 3 answers
2. asked by rebecca
3. 418 views
What variety ways did the Plain Indians hunt the buffalo????i know i wrote it already it's just it's easier for u guys to
1. 2 answers
2. asked by Laruen
3. 511 views
Mr. Cook was painting Arvada West High School, standing on top of a 25�]foot ladder. Why? We will neverknow. However, he was
1. 0 answers
2. asked by Thomas
3. 1,059 views
give the practical details of how you would prepare a 0.5M hydrochloric from a stock of 34%(w/w)with relative density of 1.18.
1. 1 answer
2. asked by kay
3. 341 views
How do you set up a controlled experiment ?What's the purpose of a control group? How many variables should a controlled
1. 4 answers
2. asked by Laruen
3. 1,027 views
Maricruz slides a 66 kg crate, m, up an inclined ramp 2.0 m long and attached to a platform 1.0 m above floor level, as shown in
1. 1 answer
2. asked by Iki
3. 5,343 views
Which segment of its operations got Enron into difficulties?-I am unable to pin-point what action first got Enron into trouble?
1. 1 answer
2. asked by Danielle
3. 446 views
What is the educational awareness of generalized anxiety disorder?
1. 7 answers
2. asked by rebecca
3. 465 views
population with a mean of 53.1 and standard deviation of 4.43 Calculate z score for xbar 49.8 from a sample of size 11Someone
1. 1 answer
2. asked by amy
3. 703 views
There are 20 amino acids that cells use to build the numerous amounts of proteins that are essential for life. If a protein
1. 0 answers
2. asked by Peter
3. 920 views
If a protein's primary structure is predetermined or directed by a "source." what might this "source" be?
1. 0 answers
2. asked by Peter
3. 429 views
how did the representatives became independent from the english parliament?And i tried wikipedia
1. 2 answers
2. asked by Karann Help!!!
3. 356 views
Suppose you see a car with an advertised price of $28,450 at $594.60 per month for 5 years. What is the amount of interest paid?
1. 3 answers
2. asked by JONATHAN
3. 549 views
Water is flowing freely from the bottom of a conical tank which is 12 feet deep and 6 feet in radius at thetop. If the water is
1. 1 answer
2. asked by Adam
3. 626 views
During 1692, specifically in Salem Village, many witches would do voodoo such as seeing who you would marry with egg whites or
1. 0 answers
2. asked by Anonymous
3. 491 views
what is the chemical formula for filtered calcium carbide + water??
1. 1 answer
2. asked by Anonymous
3. 396 views
-k=287.658divide by o so k=0? correct? thenk you
1. 2 answers
2. asked by jill
3. 418 views
Sylvia has a jewelry collection of bracelets, necklaces, and earrings. She has 16 bracelets. The number of earrings is 2 times
1. 2 answers
2. asked by Marsha
3. 999 views
Before practicing his routine on the rings, a 67 kg gymnast hangs motionless, with one hand grasping each ring and his feet
1. 0 answers
2. asked by taylor
3. 1,170 views
a yo-yo is swung in a vertical circle in such a way that its total energy KE+ Pe is constant. At what point in the circle is the
1. 0 answers
2. asked by Brian
3. 563 views
Convert the following credit card rate to the APR.Oregon, 1 3/4% per month , = 1.75%?
1. 3 answers
2. asked by JONATHAN
3. 558 views
A certain car can go from 0 to 100 km/h in 10 s. If the engine delivered twice the power to the wheels, how many seconds would
1. 1 answer
2. asked by Anonymous
3. 1,432 views
Hi I'm pretty sure the answer is A, but I'm not completely positive. Am i correct?Which of the following pairs of words can be
1. 2 answers
2. asked by Jon
3. 1,227 views
Hi I'm pretty sure the answer is A, but I'm not completely positive. Am i correct?Which of the following pairs of words can be
1. 1 answer
2. asked by Jon
3. 1,009 views
Hi I'm pretty sure the answer is A, but I'm not completely positive. Am i correct?Which of the following pairs of words can be
1. 1 answer
2. asked by Jon
3. 496 views
Hi I'm pretty sure the answer is A, but I'm not completely positive. Am i correct?Which of the following pairs of words can be
1. 0 answers
2. asked by Jon
3. 800 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 0 answers
2. asked by JONATHAN
3. 469 views
if a sample of NO2 gas has 4.5ml. what is the cooled constant pressure from 45 to 5 degrees?
1. 1 answer
2. asked by kp
3. 468 views
Antigone is the true tragic hero because she acts without anticipating the consequences of her rebellion, realizes she has made
1. 2 answers
2. asked by Skye
3. 700 views
to what volume should you dilute 125mL of an 8.00M CuCl2 solution so that 50.0mL of the diluted solution contains 5.9g CuCl2I
1. 1 answer
2. asked by Monique
3. 7,334 views
Describe how are represtative governments became more and more independent from the english parliament and king
1. 1 answer
2. asked by Karan Help!!!
3. 392 views
Sau-Lan has a mass of 47 kg. She rides the up escalator at Ocean Park in Hong Kong. This is the world's longest escalator, with
1. 1 answer
2. asked by Iklishi
3. 2,786 views
A cardboard box without a top is to have volume 500000 cubic cm. Find the dimensions which minimize the amount of material used.
1. 0 answers
2. asked by hanan
3. 603 views
A cardboard box without a top is to have volume 500000 cubic cm. Find the dimensions which minimize the amount of material used.
1. 1 answer
2. asked by hanan
3. 978 views
A steel piano string for the note middle C is about 0.68 m long and is under a tension of 400 N. If the fundamental frequency is
1. 0 answers
2. asked by Anon
3. 384 views
Consider the reactionMg +2HCl ------>MgCl2 + H2 What is the minimum amount of 1.85M HCl is necessary to produce 28.5L of H2 at
1. 1 answer
2. asked by swtnblk
3. 2,628 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 1 answer
2. asked by JONATHAN
3. 447 views
write an equation expressing 19cos(theta-50degrees) as a sum of sine and cosine.
1. 1 answer
2. asked by Kate
3. 565 views
use the associative law of addition towrite an equivalent expression (r+st)+ 8
1. 1 answer
2. asked by Angela
3. 426 views
Q1. Solve the system of equationd by addition method.-2x+y=6 -3x-4y=20 Select the correct choice below and, if necessary, fill
1. 1 answer
2. asked by Zedrick Dandridge
3. 838 views
Calculate the theoretical pH after 2.50 mL and 9.50 mL of NaOH has been added in both the titration of HCl and of HC2H3O2.
1. 1 answer
2. asked by Ashley
3. 665 views
Please check my essay if it's good btw this is a DBQ. Also what else should I add to my conclusion. My ss teacher said that it
1. 2 answers
2. asked by Laruen
3. 584 views
You are considering quitting work for two years to earn an MBA. Your current job pays $25,000 per year (after taxes), but youcou
1. 0 answers
2. asked by Kira
3. 1,105 views
(TCO 4) State court jurisdiction can be established in all of the following ways EXCEPT:a)when the defendant is a resident of
1. 0 answers
2. asked by Bryan
3. 495 views
write a product of two trig functions that equals 1.
1. 1 answer
2. asked by Dani
3. 392 views
I need to do a persuasive essay for my world history class on the Industrial Revolution and i want to know if it makes sense.The
1. 5 answers
2. asked by EV
3. 1,202 views
A 13.03 g sample contains only ethylene glycol (C2H6O2) and propylene glycol (C3H8O2). When the sample is added to 100.0g of
1. 1 answer
2. asked by Monique
3. 1,708 views
a student has six textbooks, each has a thickness of 3.6cm and a weight of 28 N. What is the minimum work the student would have
1. 1 answer
2. asked by bec
3. 540 views
A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acidreacting with sodium hydroxide.
1. 1 answer
2. asked by Chen
3. 692 views
A student conducts an experiment to determine the enthalpy of neutralization for phosphoric acidreacting with sodium hydroxide.
1. 2 answers
2. asked by Chen
3. 2,822 views
suppose a simple pendulum was released from an angle of 58 degrees, with a length of 0.75m and mass of .15kg. what would be the
1. 1 answer
2. asked by bec
3. 907 views
Find the average rate of change of g(x) = -2x2 + 36x - 142 on the interval from x = -5 to x = 10.
1. 1 answer
2. asked by Brianna
3. 1,138 views
Please check for any errors. If you would correct them i would appreciate it.Obesity is one of the major causes of health
1. 2 answers
2. asked by Angela
3. 603 views
Thank y'all! I looked in my history book at the map in there and it is not the best one. I see now where part of Indonesia is in
1. 3 answers
2. asked by Reed
3. 565 views
Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this
1. 2 answers
2. asked by Anonymous
3. 3,800 views
Suppose the area of a square is increasing with time.At the time when the side of the square is 4 meters and the change in area
1. 1 answer
2. asked by lee
3. 525 views
Consider g(x) = -2x2 + 36x - 142 for x > 9. Find g-1(12). If this value does not exist, the type DNE in the space provided.
1. 1 answer
2. asked by Brianna
3. 434 views
The scores on an economics examination are normally distributed with a mean of 66 and a standard deviation of 14. If the
1. 1 answer
2. asked by Anonymous
3. 936 views
a chamber contains 5.5 grams of hydrogen gas another chamber contains chlorine when the valve is opened the react to form
1. 4 answers
2. asked by lola
3. 532 views
a billboard 20ft tall is located on top of a building with its lower edge 60 ft above the level of a viewers eye.how far from a
1. 1 answer
2. asked by rachel
3. 1,979 views
A film industry screening theater has 6 seats in the first row and 5 rows in all each successive row contain one additional
1. 1 answer
2. asked by pinky
3. 430 views
solve this proof: PR is congruent to DE, PT is congruent to DF, Angle R is congruent to Angle E, Angle T is congruent to Angle
1. 3 answers
2. asked by Maddie
3. 1,017 views
water in a paper conical filter drips into a cup. let x denote the height of the water in the cup. if 10 in^3 of water are
1. 2 answers
2. asked by rachel
3. 965 views
suppose x is a uniform random variable with c == 40 and d ==70 . what is the probability that a randomly selected observation is
1. 4 answers
2. asked by Anonymous
3. 3,327 views
Given a level of confidence of 99% and a population standard deviation of 13, answer the following:(A) What other information is
1. 0 answers
2. asked by Jennifer
3. 458 views
A Silver bowl has a mass of 1.78kg. It is shaped like a cylinder and has a diameter of 35.0 cm and a height of 8.00cm. It is
1. 2 answers
2. asked by ed
3. 1,584 views
Differentiate.f(x)= -8e^(5x)
1. 1 answer
2. asked by Brett
3. 505 views
Dr. Lange is a developmental psychologist. He specializes in cognitive development during the period of infancy. Like most
1. 2 answers
2. asked by Kasey
3. 959 views
A 130.0 mL buffer solution is 0.100 M in NH3 amd 0.135 M in NH3 and 0.135 M in NH4Br. What mass of HCI could this buffer
1. 1 answer
2. asked by Samuel
3. 1,042 views
Graph f(x) = 4^(x - 1) Please show work
1. 1 answer
2. asked by Brett
3. 440 views
Which functional group is most likely to be responsible for an organic molecule behaving as a base (-OH donator / H+ acceptor)?A
1. 1 answer
2. asked by Peter
3. 891 views
Find The Derivativey= 9e^(x)/ 2e^(x)+ 1 Please Show Work
1. 1 answer
2. asked by Brett
3. 496 views
I'm having a hard time trying to understand what my teacher and the article I read are saying here? Could you put it into easier
1. 1 answer
2. asked by Jill
3. 565 views
Find The Derivativey = 5x^(2)e^(3x) Please Show Work
1. 3 answers
2. asked by Brett
3. 4,313 views
Differentiatef(x)=(x^(3)-8)^(2/3) Please Show Work
1. 1 answer
2. asked by Brett
3. 378 views
Solve the exponential equation for t. Round your answer to three decimal places if necessary.e^(0.08t)=4 Please show work
1. 1 answer
2. asked by Brett
3. 770 views

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