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Questions Asked on November 5, 2008

the sensor in the torso of a crash-test dummy records the magnitude and direction of the net force acting on the dummy. if the
1. 7 answers
2. asked by i love polka
3. 13,899 views
for a standard normal curve, find the z-score that separates the bottom 30% from the top 70%
1. 2 answers
2. asked by kay
3. 7,101 views
A bus and a car leave the same place and travel in opposite directions. If the bus is traveling at 50 mph and the car is
1. 3 answers
2. asked by Amir
3. 3,427 views
(a) Find the tangent line approximation for sqrt(9+x) near x=0.(b)Find a formula for the error, E(x),in the tangent line
1. 2 answers
2. asked by George
3. 2,351 views
A right circular cone has a fixed slant height, s= 12 inches. Determine the radius and the height of the cone with maximum
1. 3 answers
2. asked by Corey
3. 2,183 views
A sample of H2 is collected by displacing 145 mL of water. The pressures of the gas and the atmosphere are equalized. The
1. 1 answer
2. asked by Anna
3. 2,083 views
What is the geometry of S2O82-its basically two SO4 molecules connected by the O-O bond
1. 2 answers
2. asked by Jason
3. 2,072 views
11) Tell which real number corresponds to the situation.During a quiz, a person loses 1800 pts. answer: -1800 12) Solve for y
1. 1 answer
2. asked by deedee
3. 1,993 views
What is the complete predicate in this sentence---My best friend moved into a two story house.What is the simple predicate in
1. 2 answers
2. asked by Aliyah
3. 1,911 views
John took a drive to town at an average rate of 40mph. In te evening he drove back at 30mph. If he spent a total of 7 hours
1. 3 answers
2. asked by Amir
3. 1,695 views
Rank these following molecules from smallest to largest: Glucose, Starch, and Iodine Potassium Iodide Molecules
1. 1 answer
2. asked by Adam
3. 1,690 views
A seed uses its stored food when it_____________.
1. 4 answers
2. asked by Hunter
3. 1,654 views
Consider the following unbalanced equation:Ca3(Po4)2+H2SO-->CaSO4+H3PO What masses of calcium sulfate and phosphoric acid can be
1. 1 answer
2. asked by Robyn
3. 1,612 views
a bamboo plant is growing 1 foot per day. when you first measure it, it is 4 feet tall.a. write an equation to describe the
1. 1 answer
2. asked by amanda
3. 1,612 views
A ladder is leaning against a house and is forming a 60 degree angle with the ground. If the top of the ladder is 18 feet off of
1. 6 answers
2. asked by Abbey
3. 1,590 views
are all of these nouns masculine?:musee cinema stade what are some other irregular nouns? when asked why it's this way by some
1. 3 answers
2. asked by amanda
3. 1,565 views
According to the US Census, the world population P, in billions, is approximately P=6.342e^(0.011t); where t is in years since
1. 1 answer
2. asked by George
3. 1,517 views
A worker of a moving company places a 308 kg trunk on a piece of carpeting and slides it across the floor at a constant velocity
1. 2 answers
2. asked by Anonymous
3. 1,442 views
how would the omission of a woman in distress impact a gothlic short story like Young Goodman Brown. like say Faith was the
1. 5 answers
2. asked by renee
3. 1,420 views
Let f(x)=[x^3-9x][] --- absolute value a. does f'(x) exist? b. does f'(3) exist? c. does f'(-3) exist? d. determine all extrema
1. 1 answer
2. asked by dt
3. 1,333 views
Can someone please check my answers?Thank You 1) Find an equivalent expression without parenthesis -(y+87) Answer: -y-87 3)
1. 2 answers
2. asked by deedee
3. 1,324 views
I need to figure out how many moles are in 16.0 grams of sulfur dioxide.I know that sulfur dioxide is SO2 so do I do I do? Do I
1. 2 answers
2. asked by Sarah
3. 1,284 views
I am trying to understand the math part of supply and demand . I am not getting it,I really need help! The question is: The
1. 3 answers
2. asked by elizabeth
3. 1,208 views
A solution consisting of isobutyl bromide and isobutyl chloride is found to have arefractive index of 1.3931 at 20oC. The
1. 3 answers
2. asked by Blair
3. 1,207 views
the path of the rocket is represented by the equation y= root under(25-x)^2. the path of a missile designed to intrersect the
1. 1 answer
2. asked by jess
3. 1,197 views
y = e^2xsin3x Find the derivative.So I used the product rule and I got sin3x(e^2x)+cos^3x(e^2x). But the actual answer is
1. 1 answer
2. asked by Samantha
3. 1,172 views
how do i find the equilibrant force of two forves acting on a point? one is 75N due north and the other is 105N due east.
1. 1 answer
2. asked by Anonymous
3. 1,110 views
a 200N sign is held by two wires that have 150 degree angle between them. find the tension in each wire.
1. 1 answer
2. asked by jenne
3. 1,109 views
find the extreme values of the function and where they occury=x^3+x^2-8x+5
1. 1 answer
2. asked by dt
3. 1,092 views
I have to take cornell notes on each chapter of my book. Right now I am on chapter 8. The subject is African Civilizations and
1. 8 answers
2. asked by Kiley
3. 1,082 views
Water is flowing at 3 m/s in a circular pipe. If the diameter of the pipe decreases to four-ninth its former value, what is the
1. 1 answer
2. asked by Lines in the Sand122
3. 1,046 views
1) Find the value of the lim(x->0) ((sin5x/sin2x)-(sin3x-4x)). I have no idea where to start so if someone could start it off
1. 6 answers
2. asked by Samantha
3. 1,040 views
What test is performed to determine the hardness of a mineral?
1. 2 answers
2. asked by Anonymous
3. 1,039 views
Find the absolute value of the complex number:5-4i
1. 1 answer
2. asked by Anonymous
3. 1,038 views
The average (arithmetic mean) of the test scores of class of a class of x students is 74, and the average of the test scores of
1. 3 answers
2. asked by Anonymous
3. 1,033 views
i have four legs but can stand on one, i come out in the daylight but not in the sun. i have two sisters who our in power, my
1. 19 answers
2. asked by anna
3. 1,017 views
(X^2-1)/(x-1) = (x+1)(x-1)/(x-1) = x+1.If you then subtract your original number, x, you are left with 1. The reason this
1. 0 answers
2. asked by Anonymous
3. 1,010 views
Under appropriate conditions, hemoglobin dissociates into its four subunits. The isolated alpha subunit binds oxygen, but the O2
1. 1 answer
2. asked by jess
3. 980 views
How does the world respond to the newly aggressive,newly industrialized European powers? Discuss the range of responses to
1. 3 answers
2. asked by Ryane
3. 974 views
THE PENN-OHIO BUILDING COMPANY BUILDS AND SELLS TWO TYPES OF HOUSES:"CLEVELAND CASTLES" AND "PITTSBUTGH PALACES". CONTRACTS CALL
1. 0 answers
2. asked by ELIZABETH
3. 958 views
What did Abigail Adams ask her husband John Adams to include in the Declaration of Independence?
1. 2 answers
2. asked by Sue
3. 950 views
What are two pieces of evidence that the earth is a highly differentiated body
1. 2 answers
2. asked by Mike
3. 946 views
I need to know what the source of energy which causes mountain building by folding or faulting? What form(s) of energy is
1. 0 answers
2. asked by Reese
3. 923 views
i don't understand how to do these1+3x-x=x-4+2z 3+3x-(x-2)=3x+4
1. 1 answer
2. asked by savanna
3. 914 views
1) Solve: 8x ¨C (6x + 4) = 8x = -2 2) -7x > 1/15 the solution set is: {x | x > -105} 3) Solve 5> -4x + 4 or 10 ¡Ü -4x +3 the
1. 0 answers
2. asked by Algebra HELP!!!
3. 907 views
we have just completed the story of washington irving... 'the devil and tom walker'. it is said that the title itself has become
1. 2 answers
2. asked by jess
3. 853 views
A 2.6 cm thick bar of soap is floating ona water surface so that 2.14 cm of the bar is underwater. Bath oil (of specific gravity
1. 2 answers
2. asked by Lines in the Sand122
3. 850 views
I am to Create a diagram in PowerPoint® or Word mapping job opportunities starting from, or advancing to, the position focused
1. 3 answers
2. asked by Christi
3. 816 views
In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=x+9 and DM=6, find MB. Answer choices: 9 , 3, or
1. 2 answers
2. asked by Abbey
3. 776 views
I've been stuck on this physics homework since I got home. I think the main issue I don't get is finding the components, and
1. 3 answers
2. asked by Kiley
3. 771 views
A bus and a car leave the same place and travel in opposite directions. If the bus is traveling at 50 mph and the car is
1. 1 answer
2. asked by Amir
3. 766 views
What does it mean to vary the sentence pattern within a written work?(Please give some answer...Not just a web link...And if you
1. 2 answers
2. asked by Xing
3. 745 views
This is a Quantitative Redox titration.(KMnO4) = 1.8 G.. 500 ML after the experiment we had to record the data of the 3 trials.
1. 1 answer
2. asked by Komal
3. 743 views
y = tan(sqrtx)Find dy/dx. So I found it and I got the answer as sec^2(sqrtx) but the answer is (sec^2(sqrtx))/2(sqrtx)...why?
1. 2 answers
2. asked by Samantha
3. 739 views
comparing and contrasting approaches for teaching English language arts in a constructivist classroom and in a traditional
1. 1 answer
2. asked by troyer0269
3. 732 views
Once again, I have some confusing problems for math. If you know any answers, even if you only know one, please tell me the
1. 2 answers
2. asked by Celina
3. 720 views
What are 2 abiotic factors that affect the ocean ecosystem?
1. 1 answer
2. asked by rhys
3. 714 views
molecular orbital theory? my teacher was like "im not teaching it, but its going to be on your test" can you please summarize
1. 2 answers
2. asked by Sam
3. 702 views
Which of the following violate the rule of subject-verb agreement? How would you correct the errors?Either Sue or I are supposed
1. 2 answers
2. asked by Danielle
3. 698 views
Does anyone know anything about respiration?? Cause I have to do this chart thing and it says:Respiration uses glucose and
1. 2 answers
2. asked by Kelsie
3. 697 views
lim(x->infinity) sqrtx sin(1/sqrtx)Someone please start me off. I don't know how to find the limits of trigonometric functions.
1. 0 answers
2. asked by Samantha
3. 695 views
Find the line which passes through the point (0, 1/4) and is tangent to the curve y=x^3 at some point.So I found the derivative
1. 2 answers
2. asked by Samantha
3. 681 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply(A) Local
1. 0 answers
2. asked by George
3. 667 views
mentioned earlier that I was doing an essay on the Taj Mahal. Here is my draft for it and I'd like you to revise it;any tips are
1. 5 answers
2. asked by mysterychicken
3. 666 views
Ok, I am struggling with understanding world history...I have an essay to write and don't know how to begin or where to start.
1. 3 answers
2. asked by Kiera
3. 660 views
Find the derivative of 10x^2+4y^2=sqrt(7).Is the answer 20x+8y=0
1. 1 answer
2. asked by George
3. 657 views
Describe a simple process for using rates and unit prices that might help someone who is having difficulty understanding these
1. 8 answers
2. asked by scooby91320002
3. 644 views
I have an AP Psychology test tomorrow and I would like practice AP questions but I don't know any sites.
1. 2 answers
2. asked by Roger
3. 640 views
10)The formula b=30a is used in New England to estimate the minimum furnace output, b, in BTU's for a modern house with a square
1. 1 answer
2. asked by deedee
3. 637 views
Suppose you are designing a coffee creamer container that has a volume of 48.42 cubic inches. Use the surface area and volume of
1. 5 answers
2. asked by Stephanie
3. 629 views
how many different bracelets from 7 white beads and 2 gray ones.
1. 2 answers
2. asked by lexie
3. 629 views
In triangle ABC, D is the centroid and M is the midpoint of segment AC. If BD=10 and DM=2x+1, find MB. Answer choices: 2 , 9.5,
1. 1 answer
2. asked by Abbey
3. 619 views
what is the fbi crime index? Can you tell me where i can find imformation on natural crime and legal legal crime.thank you so
1. 1 answer
2. asked by amy
3. 615 views
1. They are balls on the desk.1-2. The balls on the desk are some. (Are they grammatical? Would you change them into correct
1. 1 answer
2. asked by John
3. 614 views
7) Use cummutative law to find an equivalent expression.73+yz Answer: 73(y+z) I know this one is wrong but I cannot figure out
1. 0 answers
2. asked by deedee
3. 614 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply(A) Local
1. 0 answers
2. asked by George
3. 610 views
what is mineral's sreak and why is streak more reliable property than color in mineral
1. 1 answer
2. asked by Anonymous
3. 602 views
4) The graph of y = (x)/(1+25x^2) for x is greater than or equal to 0 has a horizontal tangent at x = what.So what I did was
1. 0 answers
2. asked by Samantha
3. 601 views
The four tires of an automobile are inflated to a gauge pressure of 88500 Pa. Each tire has an area of 0.0276 m2 in contact with
1. 1 answer
2. asked by Lines in the Sand122
3. 599 views
I know this is alot of text, but i'm having trouble understanding what my professor is asking...Study questions and Homework:
1. 0 answers
2. asked by Tom
3. 596 views
10)The formula b=30a is used in New England to estimate the minimum furnace output, b, in BTU's for a modern house with a square
1. 0 answers
2. asked by deedee
3. 594 views
A cardboard tube is loaded with a 15.3 N axial load. The tube has an outside diameter of 2.5 cm and a wall thickness of .035 cm.
1. 1 answer
2. asked by George
3. 592 views
Find dy/dx of the function 10x^2+4y^2=sqrt(7).Is the answer 20x+8y=0
1. 1 answer
2. asked by George
3. 577 views
what is the polarity of HI
1. 1 answer
2. asked by whocares
3. 573 views
find -x when x -92/29wouldn't this be 92/29
1. 2 answers
2. asked by deedee
3. 573 views
Solve by completing the square:x^2+9x+6=0
1. 0 answers
2. asked by Nic
3. 572 views
The way Cowley uses the phrase "my own country" is an example of
1. 1 answer
2. asked by GATOR
3. 569 views
how do you turn 2.5 into a fraction that is not simplified?
1. 6 answers
2. asked by kadie
3. 564 views
martha has a tax liability of $6,420 and owes additionaltaxes of $235 she is entitled to one tax credit of $374 and another
1. 2 answers
2. asked by unknown
3. 559 views
5.From the amino acids below, name the amino acids you expect to find in the following regions of an enzyme and explain why.Ala,
1. 1 answer
2. asked by jess
3. 554 views
1.You have a mixture of protein A and protein B in a buffer of pH 7. The pI of protein A is 3 and the pI of protein B is 8. The
1. 1 answer
2. asked by jess
3. 553 views
Immiserizing growth is the special case in which economic growth actually makes a country worse off than before. If the country
1. 1 answer
2. asked by Deena
3. 553 views
I wrote an essay of examples on how cosmetics produce a flawless face. The title I came up with is Fixing Feminine Features. I
1. 2 answers
2. asked by Anna
3. 549 views
fred and barney are pushing a 200 kg crate up a plank, they have to put it on a roller. they apply a force of 1600N to the crate
1. 2 answers
2. asked by jayson
3. 547 views
a person in a car traveling at 18meters/s drops a cherry pit out of the window 1meter above the ground.A. how far horrizontal
1. 4 answers
2. asked by brad
3. 546 views
Am self studying SHM, so sorry for the elementary questions.Would someone check/confirm some facts i think I've learned please.
1. 2 answers
2. asked by charlie
3. 545 views
17) Simplify[32/-8]/-1/2 Answer: -8 18) Add -7+(-9) Answer: -16 19)Solve 7(3x -2)=28 Answer:x=2 20)Solve using the addition
1. 2 answers
2. asked by deedee
3. 541 views
can an object be in equilibrium (the state in which the net force on an object is zero) if only one force acts on the object?
1. 1 answer
2. asked by i love polka
3. 534 views
I want to know did I work these problems rightMultiply: ( - 6)² - 4² = 36 – 16 = 20 Multiply ( - 3) ( - 6 ) + ( 4 ) ( -2) =
1. 1 answer
2. asked by Gertrude Sanders
3. 525 views
my questions is about a play called An Inspector Calls.1. How is the context still relevant in issues related to modern day
1. 1 answer
2. asked by Emmerson
3. 519 views

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