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January 4, 2010
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 20 m/s. The cliff is h = 53 m
2 answers
asked by
Trisha
6,951 views
Prove:
tan2x+sec2x = cosx+sinx/ cosx-sinx
3 answers
asked by
Beatriz
4,915 views
what is the unit rate 78 miles on 3 gallons
9 answers
asked by
susquehanna township middle school
3,335 views
The number of Pb atoms per unit cell
2 answers
asked by
Rony
2,955 views
Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
2 answers
asked by
yelena
2,584 views
1. Walt Whitman’s excerpt from Song of Myself can be considered
an expression of A. populism. C. imagism. B. romanticism. my
12 answers
asked by
ari
2,162 views
Find 2 functions defined implicitly by the given relations:
(a) x² + y² = 25 (b) y² = x²
1 answer
asked by
kim
2,050 views
The mineral CaF2 has a solubility of 2.1 x 10^-4 M. What is the Ksp of CaF2?
a. 1.85x10^-11 b. 9.3x10^-12 c. 3.7x10^-11 d.
1 answer
asked by
Christina
1,985 views
Which of the following is probably the main factor responsible for the phenomenon of density-dependent inhibition?
a. a local
2 answers
asked by
Ashley
1,822 views
suppose you ca work a total of no more than 20 hours per week at your 2 jobs. baby-sitting $5 per hour, and your cashier job
1 answer
asked by
Briana
1,800 views
A 0.125-g sample of monoprotic acid of unknown molar mass is dissolved in water and titrated with 0.1003 M NaOH. The endpoint is
2 answers
asked by
coug
1,786 views
A 25.00-mL sample of an H2SO4 (2 and 4 are subscripted) solution of unknown concentration is titrated with a .1328 M KOH
2 answers
asked by
coug
1,641 views
Shade in 3/4 of 1/2 of 1/2 of the circle. The question is "What fraction of the circle is shade? I was thinking will be 1/4 This
2 answers
asked by
gianina
1,579 views
A solution of ferrous sulfate (FeSO4) is titrated with a solution of potassium permanganate in sulfuric acid. The balanced half
0 answers
asked by
Amy
1,325 views
The Ksp of PbI2 is 8.7x10^-9. Find the solubility of lead(II) iodide on mol/L.
a. 1.3x10^-3 b. 9.3x10^-9 c. 6.6x10^-5 d.
1 answer
asked by
dude
1,247 views
What were Thomas Edison's most significant inventions or innovations?
1 answer
asked by
Anonomous
1,210 views
A 25.00-mL sample of an H2SO4 (2 and 4 are subscripted) solution of unknown concentration is titrated with a .1328 M KOH
1 answer
asked by
coug
1,209 views
define a variable, write an iquality, and solve the problem below. then check your solution.
"seven minus two times a number is
1 answer
asked by
TEXAS BILL
1,208 views
"Translate" the prologue to Romeo and Juliet from Shakespeare's poetry to your prose. Use the dictionary as necessary.
Two
2 answers
asked by
yelena
1,189 views
i need help picking the right theme
A)oppression B)discrimination C)obstacles D)injustice plz asap thankyou
2 answers
asked by
sana
1,153 views
How do you calculate the molar masses for Strontium Phosphate and Chromium(III)Nitride using significant figures correctly?
1 answer
asked by
Katie
1,094 views
Delia works from 8:00 A.M. to 4:30 P.M. and has one hour each day for
lunch. How much does she earn each week if she gets paid
3 answers
asked by
AR
1,085 views
a salt shaker is sitting 4cm from the center of a lazy susan. phoebe small spins the lazy susan through an angle of 120.
how do i
1 answer
asked by
jill
1,075 views
write a power series for e to the 2x and find the interval of convergence
1 answer
asked by
bob
1,071 views
the turkey must cook for 4 hours 45 minutes. at what must it be put into the oven in order to be done by 3:00 p.m.?
2 answers
asked by
evelynn
1,050 views
A certain canoe was advertised as having an "800 pound capacity," meaning that it can hold at most 800 pounds. If four people
3 answers
asked by
TEXAS BILL
1,020 views
how the moons stay in orbit around jupiter ?
1 answer
asked by
Anonymous
995 views
The scientific method is very important to psychology. What other disciplines can you envision making practical use of the
1 answer
asked by
dee
984 views
find the sum of -2 plus 3i and -1 minus 2i ..........im not sure how to do it can anyone help me out?/
1 answer
asked by
Lia
970 views
What potential energy does a 60.0-kg gymnast acquire in climbing 5.00 m up a vertical pole?
GIVEN: mg = 60 h/d = 5.00 m PE = mgh
3 answers
asked by
Priscilla
967 views
1) 2025 is it only two thousand and twenty-five or could you also say twenty twenty-five?
2) in 2000 (is in two thousand/in the
1 answer
asked by
Franco
937 views
Which term is 13122?
The geometric sequence is 2, -6, 18, -54 tn=ar^(n-1) 13122=2(-3)^(n-1) 6561=(-3)^(n-1) log6561=n-1log-3 You
0 answers
asked by
QQ
906 views
An electric force moves a charge of +1.65 multiplied by 10-4 C from point A to point B and performs 6.40 multiplied by 10-3 J of
1 answer
asked by
alex
893 views
Suppose a solution contains a concentration of 1.0x10^-4M PbSO4 (Ksp=1.8x10^-8). Which of the following terms describes this
1 answer
asked by
dude
885 views
Checkpoint: Reading and Writing Strategies
Post a 200-300 word response detailing strategies a concerned parent can use to help
2 answers
asked by
lorraine
869 views
A ray of light hits the surface of a mirror at an incident angle of 10º to the normal. What is the angle of reflection for the
4 answers
asked by
Renee
866 views
Who is this quote said by in The Miracle Worker?
"She is like a little safe, locked, that no one can open. Perhaps there is a
1 answer
asked by
mysterychicken
851 views
A convex lens of magnifying glass is held 2.00 cm aove a page to magnify the print. if the image produced by the lens is 3.60 cm
1 answer
asked by
Ramandeep
846 views
Rufus works an average of 46 hours each week. He gets paid $5.70 per
hour and time-and-a-half for all hours over 40 hours. What
3 answers
asked by
sabina
839 views
what was the results of the war of 1812?
2 answers
asked by
amy
836 views
the solubility product expression for BiS3 is Ksp=
a.[Bi2^3][S3^2-]. b. [Bi^3+][S^2-]. c. [Bi^3+]^2 [S^2-]^3 d. none of these
1 answer
asked by
Christina
824 views
there are about 20 potatoes in a 5 pound bag.A restaurant uses about 2 potatoes per order French Fries.They charge $.95 for and
4 answers
asked by
Victoria
823 views
Compare and contrast Post-classical feudal systems in Japan and Western Europe, in terms of social classes, gender roles, and
1 answer
asked by
Anon
807 views
i am in 7th grade accelerated science, so i am learing 8th grade material. I am having some difficulties with covelant and ionic
4 answers
asked by
Michele
800 views
What factors shaped the move from colonial, country life to modern, urban life? What was urban city life like during the rise of
2 answers
asked by
ggift
757 views
Karl worked 25 hours at $3 per hour. He received the following tips
tips: $18, $16, $22, $20, and $16. What is his average hourly
2 answers
asked by
ange
737 views
The speed of an automobile of mass 1600 kg increases uniformly from 20 m/s to 30 m/s. What is the increase in its kinetic
1 answer
asked by
Priscilla
724 views
One week Roger earned $425.50 regular pay and $60.50 overtime pay. His net pay for the week was $275.30. How much did he have
0 answers
asked by
gabe
710 views
A shell is fired from the ground with an initial speed of 1.61 multiplied by 103 m/s at an initial angle of 39° to the
1 answer
asked by
Michael
708 views
can you proof read
When we turn on the top,we expect an abundant supply of clean, fresh water to flow out. Having one of the
1 answer
asked by
anu
691 views
What cultures and relgion affected the ottoman empire during its expansion?
did people from the ottoman empire convert and
5 answers
asked by
jake
686 views
Imagine that you’re the manager of an auto parts store. Figure A-2 contains your records
of annual inventory figures for
1 answer
asked by
Anonymous
672 views
i've been asked to ifnd the price-earning ratio of some stocks
i'm unsure of how to do this I do not know which EPS value to use
2 answers
asked by
Kate
661 views
Under which of the following conditions would the same amount by mass of sugar diffuse the fastsest?
300 ml ice tea with sugar
0 answers
asked by
Kiki
653 views
(1) Prove that the cancellation law of multiplication is equivalent in a commutative ring to the assertion that the product of
0 answers
asked by
John
650 views
Translate to an inequality.
The average speed was between 120 & 140 mph
1 answer
asked by
Demiar
645 views
I am not sure how to start the paragraph on explaining balance sheets, income statements, retained earning statements and
1 answer
asked by
Cricket
640 views
Hello! I'm french, I have an english homework "studying an newspaper's article" Can you correct it please please beacause I'm
1 answer
asked by
Marie
639 views
do you know any website that helps explain how the naming of ionic compounds and etc work, and like naming acids.
please help.
1 answer
asked by
shaje
629 views
Solve the inequality and sketch the solution:
-3≤ 2(x+4)< 14
2 answers
asked by
Trevor
624 views
What steps does the federal government take when attempting to control sensitive national security issues?
Would it be that the
2 answers
asked by
Jennifer
619 views
I need a clearer writing image of what this means and I know it sounds crazy...but, I am butting my head around this, and need
5 answers
asked by
maryk
608 views
i don't really get the idea of what a poly atimic ions is. i couldn't understand the meaning from my textbook. can u plz explain
3 answers
asked by
shaje
604 views
Sue worked 37 hours at $3.20 per hour and made $92 in tips. What were
her weekly earnings?
1 answer
asked by
ange
596 views
an object 5.50 cm high is placed 100 cm from a converging lens that has a focal length of 40.0cm.
a)Calculate the image distance
0 answers
asked by
Ramandeep
596 views
What is the kinetic energy of an electron {mass = 9.1 x 10^ - 31 kg} when it is moving at 3.0 x 10^7 m/s {1/10 the velocity of
1 answer
asked by
Priscilla
587 views
define a variable, write an iquality, and solve the problem below. then check your solution.
"seven minus two times a number is
2 answers
asked by
samir
582 views
a camera with a 200mm lens(focal length) makes a real image of a bird on film.The film is located 201 mm behind the
0 answers
asked by
Ramandeep
581 views
What is the French word for "fashion designer"? There are many words for "designer" in French, but I'm not clear on which one is
6 answers
asked by
Stuck
576 views
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful.
My
2 answers
asked by
Rayna
574 views
what are the elements of plot, i have to analyze a short story using elements of plot , and when i did my essay i failed it , so
1 answer
asked by
amanda
574 views
Provide at least two ways the use of this biotechnology could benefit socity and two ways this biotechnology could be harmful.
My
3 answers
asked by
Rayna
571 views
can you proof read please
The first time most Canadians really started to think about the safety of its water supply was in 2000,
1 answer
asked by
anu
567 views
A 2000-kg truck is raised 15 m in an elevator. What is the increase in its potential energy?
GIVEN: mg = 2000 kg h = 15 m PE =
1 answer
asked by
Priscilla
566 views
Prove:
2cos^2(x)-1 = 1-tan^2(x)/ 1+tan^2(x) Thank you!
5 answers
asked by
Beatriz
563 views
Hello everybody!
I have posted a question yesterday on creative classroom.Thank you for the answers.I have checkqued those web
1 answer
asked by
sweru
560 views
1. √(x + 6) = -8
x=? 2. 4√(2x - 3) < 12 solve the inequality 3. 4 ≥ √(6x - 12) - 8 solve the inequality 4. √(3x - 5) =
2 answers
asked by
irina
558 views
a toy of height 18.4cm is balanced in front of covering lens. An inverted, real image of height 33cm is noticed on the other
1 answer
asked by
Ramandeep
544 views
How well is the Salvation Army managing the fact that they have been overly optimistic in regard to financial aid?
1 answer
asked by
Linda
537 views
CATAPULT using a marsh-mellow to launch
What techniques did you use to accurately launch your projectile? What variables impacted
1 answer
asked by
chelsea
533 views
can you proof read.
Canadians are the second larger consumers of water in the world. The average Canadian uses 326 litre's of
1 answer
asked by
anu
524 views
CATAPULT using a marsh-mellow to launch
What techniques did you use to accurately launch your projectile? What variables impacted
1 answer
asked by
chelsea
523 views
1)write the fomulas for the following compound:
Magnesium hydroxide. 2)Write the names of the compound: Ba(ClO3)2 *the numbers
1 answer
asked by
Anonomous
522 views
A 2.0-kg rock falls from a height of 25 m to a point 20 m above the ground.
How much potential energy does it lose? GIVEN: mg =
2 answers
asked by
Priscilla
515 views
HOW DID THE PILGRAMS BECOME FRIENDS WITH THE WAMPANOAG INDIANS?
1 answer
asked by
Anonymous
514 views
The area of a rectangle is 45cm2. The height is one less than two times the base. what is the length of the base
4 answers
asked by
Mark
510 views
unscramble the word (bssmyale
2 answers
asked by
tisha
508 views
IPC Balancing Equations???
2 answers
asked by
Anonymous
504 views
the word "is" in the following sentence:an adverb?preposition?conjunction?verb?...Catching fish is one of the oldest pastimes.
1 answer
asked by
Brittanyxoxoxo
499 views
What is the gravitional potential energy of a 100-kg rocket when it is at a distance of 1.0 x 10^7 m from the center of the
1 answer
asked by
Priscilla
497 views
What government agency limits the number of radio and television sattions a single company can own?
Would it be the
4 answers
asked by
Jennifer
492 views
please unscramble
lukgibdnc
3 answers
asked by
clueless
473 views
why is scientific method is very important to psychology
1 answer
asked by
lucila
469 views
If iron is placed into electrical contact with a more active metal, the iron will not corrode.
true or false
1 answer
asked by
Larry
469 views
describe a solution in which you would use more than one unit to measure length. tell why?
2 answers
asked by
lerne
464 views
How does a sunflower's energy get transferred?
1 answer
asked by
Lacey
464 views
Sonya has X amount of money. Bob has three times as much as Sonya has, less $14.62. Write an expression , using X, that tells
1 answer
asked by
gianina
461 views
What role did religion play in the arts in Islamic civilizations?
0 answers
asked by
mwarner
458 views
What are some ultranationalistic empires that lost their culture and religon through their expansion...like coverting
1 answer
asked by
jake
439 views
What are the benefits of congressional recording studios?
1 answer
asked by
Jennifer
435 views
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