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May 16, 2012
why do cars have head rests?your answer should include the word ''force'' and ''velocity''
1 answer
asked by
lisa
295 views
Selma reached into a coin jar, randomly pulled out 100 coins, and found that 20 of them were nickels. If the jar originally
1 answer
asked by
#OddKidd;
491 views
What is the primary difference between an electric motor and an electric generator?
2 answers
asked by
Alice
580 views
A common pickup for an electric guitar consists of a coil of wire around a permanent magnet. The permanent magnet induces
3 answers
asked by
Alice
766 views
Pigeons have multiple-domain magnetite magnets within their skulls that are connected through a large number of nerves to the
2 answers
asked by
Alice
749 views
Why will dropping or heating a magnet weaken it?
4 answers
asked by
Alice
1,619 views
Why do some pieces of iron behave as magnets, while other pieces of iron do not?
2 answers
asked by
Alice
895 views
Every spinning electron is a tiny magnet. Since all atoms have spinning electrons, why are not all atoms tiny magnets?
3 answers
asked by
Alice
774 views
What is a magnetic field, and what is its source?
1 answer
asked by
Alice
321 views
A net charge of 47 mC passes through the cross-sectional area of a wire in 19.0 s.
(a) What is the current in the wire? 1 A (b)
3 answers
asked by
confused
651 views
The book says cut 2 bits of fabric on the bias to the desired length and width of the bow and then it tells yu how to make the
3 answers
asked by
Sarah
467 views
What minimum amount of 1.55 M \rm HCl is necessary to produce 26.5 L of \rm H_2 at STP?
2 answers
asked by
Tj
516 views
What is the inverse of the following statement?
If it is night, the street lights will come on.
2 answers
asked by
amy
621 views
What is the rule if the
input number is 32 and the output is 5 input number is 40 and the output is 6 input number is 48 and the
2 answers
asked by
Sarah
747 views
Work out the problem and explain your steps as you go please!
1. Find the limit by numerical evidence of limx -->4 x3+4x2-7x-5 2.
1 answer
asked by
Lexi
486 views
A stone is thrown from a building of height 40m and reaches a maximum height of 49m from the ground. The stone strikes the
1 answer
asked by
ridhi
1,067 views
A)How many moles of O2 are required for the complete combustion of 2.2 g of C3H8 to form CO2 and H2O?
b)A 65.25 g sample of
4 answers
asked by
Kristi
2,418 views
What does this question mean exactly? It says.. review what you learned about Stonehenge and the cave paintings that were found
5 answers
asked by
Bella
463 views
If AD is 10 units AB is 8 units AC is 12 is units ED is 4.5 units and if AED is 100 degrees what is the measure of DC
3 answers
asked by
Anonymous
1,201 views
4. Which of the following issues hinders efforts to achieve sustainability?
a. who will solve environmental problems b. who is
1 answer
asked by
mysterychicken
887 views
journal about pirates
1 answer
asked by
Jessica
255 views
A poll was taken of 100 students at a commuter campus to find out how they got to campus. The results are below. How many are
3 answers
asked by
Demetrice
1,210 views
solve for x 1/2x + 3/4x= 7/8x^2
1 answer
asked by
devon
269 views
What is the amount of the tax liability for a single person having taxable income of $59,200? All answers should be rounded to
2 answers
asked by
Andy
580 views
What is the equation for finding the area of a circle given the radius?
1 answer
asked by
Anonymous
97 views
Bethany contributes a building to a partnership with a basis of $120,000 and a FMV of $200,000. Bethany's basis in her
1 answer
asked by
Andy
973 views
Second Grade Classroom Scenario
As Miss Gibson’s second graders break out into their learning centers, a scuffle starts in the
4 answers
asked by
Michelle
1,199 views
please help... evaluate (27^1/9)^3
3 answers
asked by
devon
317 views
ive the numbers of elements in the regions marked I, II, III, IV, V, VI, VII, VIII in the figure
U| = 150, |A| = 35, |B| = 12,
1 answer
asked by
Demetrice
437 views
How does cultural diversity create challenges? How does cultural diversity create opportunities? How can you account for
2 answers
asked by
Michelle
716 views
I would be very appreciative if someone could provide me with the formula I would use to plug these figures into a graph.
3. A 2m
2 answers
asked by
Noel
495 views
Find the slope of the line that is
a) parallel and b) perpendicular to the given line. 1. x=-8 2. y=10
3 answers
asked by
Kellin
458 views
a bungee cord jumper jumps off the new river bridge. the bridge is 876 feet high. How fast is the jumper falling when he reaches
2 answers
asked by
Anonymous
627 views
If a reaction yields 2.5165 × 10^8 kJ, then how much mass was lost? (User 3.00 x 108 m/s as the speed of light)
2.30 × 10^-3 kg
4 answers
asked by
Joanne
1,818 views
3e^2x=18
4 answers
asked by
dirty pete
298 views
Shelley Katz deposited $30,000 in a savings account at 5% interest compounded semiannually. At the beginning of year 4, Shelley
5 answers
asked by
Michelle
3,613 views
Calculate the pH of a solution prepared by dissolving 12.2 g of benzoic acid in enough water to produce a 500 mL solution.
Ka =
5 answers
asked by
Jake
1,534 views
An alpha particle(the nucleus of a helium atom) has a mass of 6.64*10^-27kg and a charge of +2e. What are the magnitude and
3 answers
asked by
Tolar
2,447 views
An alpha particle(the nucleus of a helium atom) has a mass of 6.64*10^-27kg and a charge of +2e. What are the magnitude and
2 answers
asked by
Tolar
577 views
Review Questions and Excercises
Fill-in-the-Blank 1. A(n) _________ is information that is being passed to a function.
3 answers
asked by
Roger
387 views
Pb(NO3)2(aq) + NaSO4(aq) → PbSO4(s)+ 2NaNO3(aq)
Identify the ions that are present in each solution, and calculate their
4 answers
asked by
Sam
868 views
Any help is appreciated!
What are Pendentives? A)Free standing pillars B)Semicircular arches C)Octagonal lintels D)Hemispherical
9 answers
asked by
L
559 views
Pb(NO3)2(aq) 2 x 10-3 M and Na2SO4(aq) 2 x 10-3 M
Identify the ions that are present in each solution, and calculate their
3 answers
asked by
Sam
599 views
John O'Sullivan has just completed his first year in business. His records show that he spent the following in advertising:
Newsp
4 answers
asked by
tiffany
1,408 views
Mols benzoic acid = 12.2g/122.12g = 0.0999
Int. Concentration of Benzoic acid = 0.0999 mol/ 0.500L = 0.1998 M Ka = 6.3 x 10-5 =
1 answer
asked by
Jake
437 views
WFE
ms. sue when jacob say "age is a thief" what he mean by that? that he be upset being old?
1 answer
asked by
Mohammad
358 views
An alpha particle(the nucleus of a helium atom) has a mass of 6.64*10^-27kg and a charge of +2e. What are the magnitude and
2 answers
asked by
Tolar
558 views
Pair of functions fx=3x and g(x) =3x^2-2x+3 find the following (f◦g)(x=)
3 answers
asked by
Jay
424 views
how are the Israelites unique?
7 answers
asked by
Effie
443 views
Find the distance to the horizon @ 32,000 feet.
3 answers
asked by
Tracy
404 views
Eric bowls 35 times and gets 15 strikes. Fine the experimental probability that eric will bowl a strike. The answer first. Then
2 answers
asked by
Anna
578 views
Given: f(x)=2 cos x and g(x)=sin x. Which of these expressions is equivalent to (fxg)(π/16)?
a) cos π/8 b) sin π/8 c) cos π/4
3 answers
asked by
Rei
1,039 views
Brandon tosses a coin 500 times. The coin lands on tails 320 times.
A: What is the experamental probability of getting heads? B:
1 answer
asked by
Anna
399 views
The indefinite pronouns,all, any, more, most, and some are always singular in meaning is this true or false
2 answers
asked by
Latasha
943 views
why is it that, if the cow is falling,we only notice the motion of the cow, but not the motion of the other object
1 answer
asked by
lisa
327 views
if the base is 46km and the other base is 26km and the height is 17km and the the little line in the middle say 11m wha tis the
1 answer
asked by
Taylor
430 views
r=radical sign
r64s^4t^3 Simplify the expression up there. Show me an explanation, too! Please! I beg of you..I need help.
1 answer
asked by
Izzy
450 views
A bond between two sugar molecules is formed by which of the following types of reactions?
oxidation-reduction condensation
2 answers
asked by
Alyssa
706 views
which gland does not secrete a hormome?
1.pituatry gland 2.thyroid gland 3.sex gland 4.salivary gland is it 4
2 answers
asked by
George wang
1,019 views
make a line plot recording wind speeds during hourly intervals during a day 10,10, 5, 25 10, 20, 30, 10, 35, 35, 5, 50
1 answer
asked by
Anonymous
289 views
You have been retained to analyze how many check-in agents should be used at a check-in counter for a large hotel. During normal
1 answer
asked by
slipperymilkshake
500 views
if 3/4 of the 2000 raffle tickets were sold, how many tickets were sold ?
4 answers
asked by
Autumn Winchester
1,702 views
It is 5:00. What is the measure of the minor arc formed by the hands of an analog clock?
5 answers
asked by
Sholanda
3,327 views
Kiley's in-line skate wheels have a 43-mm diameter. How many meters will Kiley travel after 5,000 revolutions of the wheels on
4 answers
asked by
Sholanda
1,729 views
what has more inertia?a basketball sitting on the floor or a basketball which has just been shot at
2 answers
asked by
lisa
884 views
Find the eccentricity of the ellipse.
x^2+7y^2=35
1 answer
asked by
Sarah
383 views
f(x)=x^3 + sin x
So far.. I've heard it's neither.. But how? Thanks
3 answers
asked by
Chris
295 views
what has more inertia?a toy car going 1000 mph or a cruise ship sitting at the dock
1 answer
asked by
lisa
332 views
Is there any good websites where I can download or view a textbook online for free?
1 answer
asked by
Seinna
422 views
the janitor exerted 80 newtons of forse to push the meter-long hall against the forse of friction. then he lifted the box
2 answers
asked by
tcp
495 views
A 8.4 kg laundry bag is dropped from rest at an initial height of 7.00 m.
(a) What is the speed of Earth toward the bag just
3 answers
asked by
Lui
2,513 views
A 6.0 g coin moving to the right at 21.0 cm/s makes an elastic head-on collision with a 20.0 g coin that is initially at rest.
3 answers
asked by
Lui
934 views
A 1400 kg car moving south at 11.5 m/s collides with a 2800 kg car moving north. The cars stick together and move as a unit
2 answers
asked by
Lui
606 views
A 4.4 g bullet is fired into a block of wood with a mass of 21.3 g. The wood block is initially at rest on a 1.3 m tall post.
3 answers
asked by
Lui
675 views
four charged particles are placed so that each particle is at the corner of a square. the sides of the square are 15 cm. the
3 answers
asked by
Kelsi
3,233 views
integral of : x^2 square root of (x-1)
1 answer
asked by
riss
339 views
Given the functions f(x)=sqrt[x] and g(x)=x+1, determine all possible values of x for which f(g(x)) = g(f(x)). Show steps
1 answer
asked by
thomas
311 views
Mary Katherine has a bag of 3 red apples, 5 yellow apples and 4 green apples. Mary takes a red apple out of the bag and does not
4 answers
asked by
kayla
1,990 views
Suppose f(x)=cos x - sin x and g(x)=cos x + sin x. Explain why the graph of (fxg)(x) is equivalent to the graph of h(x)=cos x
1 answer
asked by
thomas
448 views
Please help..
Determine the value of "g" so that the average rate of change of the function h(x)=x^2+3x+2 on the interval
1 answer
asked by
Rei
364 views
Give an example of an ordered pair that is plotted by only moving right from the origin along the x-axis
2 answers
asked by
cha
938 views
if the base is 9 1/2in and the line in the middle is 3 1/2in. what is the area follow formula
4 answers
asked by
Taylor
336 views
Joe is investigating the rate of change of the function y=cos x on the interval xE[0,2π]. He notices that the graph of y=cos x
1 answer
asked by
Rei
556 views
Please help answer these questions
Argument: Anything is possible Therefore, it must be possible that something is impossible
4 answers
asked by
Justin
976 views
I'm not sure where and how to begin to answer this question. I read the chapter but I'm still not coming up with how to answer
9 answers
asked by
Anonymous
528 views
if you driving your car into a brick wall and are not wearing a seat belt, you will be badly injured why? your answer should
1 answer
asked by
lisa
479 views
Use Newton's Law of Gravitation to compute the work W required to propel a 1100 kg satellite out of the earth's gravitational
1 answer
asked by
lost
1,329 views
if 240ml of O2 gas increases pressure from 0.40 atm to 0.80 atm what is the new volume? show all work
1 answer
asked by
shane
403 views
REWRITE:
1) Correct the problems with this title: Author And The Seventh Day 2) Place commas: Afterwards John went home and he
7 answers
asked by
Justin
841 views
how did the egyptians explain the unknown?????????
1 answer
asked by
kate
292 views
A solution of formic acid 0.20 M has a pH of 5.0. What is its Ka value?
a) 5.0 x 10-10 b) 1.0 x 10-5 c) 5.0 x 10-5 d) 25
2 answers
asked by
Jake
703 views
a 4kg box sits, at rest,on the table what is the box's acceleration? b)how much does the box weight? c) what other force acts on
2 answers
asked by
lisa
731 views
The volume of each shape is 250 cubic inches.
A) Find the height of a cylinder with a radius of 3 inches. 250/3^2/ 3.14 = height
3 answers
asked by
lila
1,089 views
If I suggest that our eyes and ears are the product of the media, and they sell us to corporate customers, what would that mean
1 answer
asked by
Jenny S.
381 views
Sexuality and gender have become huge concerns in modern America. What do you think are the key components of individual gender
1 answer
asked by
Jenny S.
365 views
How do you see educational institutions, and the US military understanding themselves as institution or organization?
2 answers
asked by
Jenny S.
1,033 views
comparative and superlative adverbs
directions underline the adverb that compares in each sentence. 1- thomas makes pizza dough
4 answers
asked by
dw
857 views
an 8kg dog is sliding to the right on a frozen pond at 5m/s. suddenly, at the same moment, roy begins pushing the dog to the
2 answers
asked by
lisa
575 views
Confucius thought that if people showed respect towards _________ they will also show respect in _________.
9 answers
asked by
Lee
1,075 views
An engineer has an odd-shaped 11.4 kg object and needs to find its rotational inertia about an axis through its center of mass.
2 answers
asked by
Brent
568 views
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