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April 11, 2011
a body oscillates with simple harmonic motion along the x axis. Its displacement varies with time according to the equation x =
4 answers
asked by
eugene
1,390 views
For a class demonstration, your physics instructor pours 1.16 kg of steam at 100.0°C over 4.69 kg of ice at 0.0°C and allows
2 answers
asked by
help me please
613 views
xy-6=0;(2,3)
1 answer
asked by
nastassia
258 views
what is the percentage 81 of 91?
1 answer
asked by
Anonymous
273 views
to find all individuals whose name is Tom or tim, enter______ in the criteria row of the appropriate column.
a. T?m B.T#m C.T$m
2 answers
asked by
nastassia
1,211 views
What is an equivalent expression of
8 • n - 18 + 6 - 5 • n
1 answer
asked by
colleen
437 views
Can you please check the following story, especially the part included in brackets.Thank you very much.
1) Someone had stolen a
2 answers
asked by
Mike1
715 views
Lead is a very dense substance. 12 cm^3 of lead has a mass of 136.8g. Wgat is the density of the lead?
1 answer
asked by
Rebecca
445 views
A typical graph sheet is 18cm by 24cm. The smallest square on the sheet has an area of 1mm^2. How many of these 1mm^2 squares
2 answers
asked by
Rebecca
513 views
I don't know why but my previous post has been posted twice. The word cockerel is mispelt. I'd like to add the following
4 answers
asked by
Mike1
487 views
How would you prepare 1.00 liter of a 0.18 M solution of NaOh?
1 answer
asked by
Lexi
364 views
A copper sheet of thickness 2.01 mm is bonded to a steel sheet of thickness 1.07 mm. The outside surface of the copper sheet is
4 answers
asked by
help me please:-(( Urgetnt
734 views
Wnat to have $60,000 in an account after 40 years. How much needs to be deposited inthe APR is 16.3% compounded daily?
1 answer
asked by
Anonymous
372 views
Table salt has a solubility of 36 g of salt in 100 g of water at 40°C. If 15 g of the salt are added to 50 g of water at the
4 answers
asked by
David
1,429 views
A saving account earns 4.3% compounded continously. How much needs to be deposit for a $12,000 after 3 years?
1 answer
asked by
Anonymous
425 views
How does the number game work. How does the number game use the skill of simplifying rational expressions?
2 answers
asked by
chris
593 views
A company just starting a business made the following four inventory purchases in June:
June 1 150 units $390 June 10 200 units
4 answers
asked by
Sah
1,342 views
When throwing a ball, a pitcher exerts a torque of 150 N m for 0.15 seconds onto their arm before letting go of the ball. With
1 answer
asked by
M.
463 views
A PROCESS THAT INVOLVES SYMMETRICAL BOND BREAKING AND BOND MAKING IS A(AN) ?
2 answers
asked by
JAM
570 views
hOW MANY POSSIBLE STEREOISOMERS DOES MENTHOL HAVE ?
1 answer
asked by
JAM
767 views
How did the consequences of capitalism lead to communism?
1 answer
asked by
Anonymous
414 views
An isometry preserves distance.
True False true?
5 answers
asked by
danny
1,324 views
simplify 7/8+ (1/3+5/6)
1 answer
asked by
arshi
295 views
What is the de Broglie wavelength of a proton that has a mass of 9.11 x 10^-31kg and travels a distance of 13km in 0.025 s?
5 answers
asked by
Sapphire
608 views
A major part of Chapters 8 – 14 is Huck’s adventure on the WALTER SCOTT. Huck mentions that he wishes the Widow Douglas
1 answer
asked by
ELIZA T.
502 views
What is 25% of 16
3 answers
asked by
bev
359 views
Which of the following is correct?
Mis hermanos tocan a la guitarra. Mis hermanos tocan la guitarra. Mis hermanos juegan la
2 answers
asked by
Melissa
596 views
1.Which one is correct?
Tocamos el piano. Jugamos el piano. Tocamos al piano. I think it is the Tocamos el piano because if it
3 answers
asked by
Melissa
765 views
what is the vertex for the equation y = x2 – 4 and how did do find the answer
1 answer
asked by
Anonymous
283 views
discuss the whatham paper project
1 answer
asked by
belinda
426 views
How do I start biography on him?
i want to start out like this Introduce the person by describing something they achieved. so
6 answers
asked by
Anonymous
412 views
Can you please check these sentences for me? Thank you very much.
1) Storm wants to borrow Rob's bicycle pump because she wants
2 answers
asked by
Mike1
634 views
I forgot to add the following sentences.
I really hope you can have a look at them, too. 1) Rob doesn't want to argue in front of
1 answer
asked by
Mike1
501 views
answer for 11.67/6.14
1 answer
asked by
kim
282 views
The length of a rectangle is 5ft less than twice its width. The area of the rectanle is 75ft^2. Find the length of the rectangle
3 answers
asked by
Renee
495 views
A car drives 100 meters at 30 degrees north of east, stops, turns to an angleof 210 degrees from the east, and then drives
1 answer
asked by
Mary
469 views
A laboratory assistant prepared 1 liter of a 40% aqueous sodium Hydroxide solution. how many grams of NaOH were needed to make
1 answer
asked by
lola
468 views
Solve the initial value problem
(dx/dt)+2x=cos(2t) with x(0)=5
2 answers
asked by
chris
920 views
Solve the initial value problem
(dy/dt)+2y=15 sin(t)+15 cos(t) with y(0)=3
2 answers
asked by
chris
517 views
Solve the initial value problem
t(dy/dt)+2y=9t with x(1)=4
1 answer
asked by
Lisa
345 views
Solve the initial value problem
10(t+1)(dy/dt)+9y= 9t for t > -1 with y(0)=15
3 answers
asked by
Lisa
687 views
Solve the initial value problem
(dx/dt)-2ty=-12t^2e^t^2 and the condition y(0)=-3
1 answer
asked by
Lisa
497 views
A flask partially full of liquid water is heated to boiling and capped cold water is poured over the flask. The water boils even
3 answers
asked by
Noel
1,686 views
Explain how t make 1.5L of a 2.25M solution of H2SO4 from 6.0M stock solution.
3 answers
asked by
Kayla
351 views
The area of a photograph is 15 square inches. If the width of the photograph is 3 inches, what is its length?
6 answers
asked by
Summer
2,468 views
A 32 g ball rolls around a 40 cm diameter L-shaped track, shown in the figure below, at 60 rpm. Rolling friction can be
2 answers
asked by
Anonymous
1,514 views
A river flows at the rate of 2 mph. If a motorboat can travel 12 miles upstream and return in a total of 2.5 hours, what is the
1 answer
asked by
Anonymous
545 views
A standardized test is designed so that scores have a mean of 50 and a standard deviation of 4. What is the probability that a
1 answer
asked by
wendy
503 views
1.xny
2.yuz
1 answer
asked by
frances
237 views
Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the
2 answers
asked by
Katrina
2,640 views
FOUND N(A)
A={0,1,2,3,4,5,6,7} A={A,C,D,E} A={4,5,...,12,13} A={2,4,6,...,1000} A={0,1,2,3,,...,3000} A={}
1 answer
asked by
Anonymous
274 views
how would I make a tslly table for the number of students in th third, fourth, and fifth-grade classes: 26, 25, 27, 27, 26,28,27
3 answers
asked by
Jake
964 views
TRUE O FALSE
{K,C,R,A}={K,C,A,R} {E,H,A,N}={A,H,E,N} {3,7,12,14}={3,7,12,14,0} {E,R,S,H}=[S,RH,E}
1 answer
asked by
Anonymous
302 views
why do you think macbeth cannot sleep in the play''macbeth''
1 answer
asked by
ted
405 views
Introduction to Programming Logic
Individual Project April 11, 2011 You are part of a team that will design a first generation
2 answers
asked by
Cheryl
542 views
a certain company makes inflatable swimming pools that come in four rectangular sizes.the length of each pool is twice the width
1 answer
asked by
bianca
847 views
Two liquids are in a static equilibrium. Water pw= 998 kg/m^3 is in the right arm. Oil in the other. Given l=120mm and d=15mm,
1 answer
asked by
Hannah
381 views
A friend offers you the following game: You will roll 2 fair dice. If the sum of the two numbers obtained is 2,3,4,9,10,11,or 12
3 answers
asked by
Sarita
1,103 views
I included my doubts in brackets. I really hope you can check them, too.
1)Mary uses the internet mainly to carry out school
2 answers
asked by
Mike1
594 views
You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium acetate (CH3COONa). What will
3 answers
asked by
Nicole
3,561 views
write m minus 4 squared as a trinomial
3 answers
asked by
james
390 views
X2-21x+84=0 that's xsquared (x- ? )(x- ? )
2 answers
asked by
brian
509 views
a stack of seven identical aluminum blocks, each of length l = 17.1 cm
and thickness d = 1.8 cm, stacked on a table. (a) How far
2 answers
asked by
I need help please!!
1,075 views
How do you do long division of
((5x^4)-2)/(3x^2) _______ 3x^2|5x^4-2
1 answer
asked by
Leanna
399 views
Calculate the specific heat capacity of H20(liquid) in (Joules/mole* degrees celcius)
1 answer
asked by
Seannnny
430 views
What is the value of this expression when x=-3?
1 answer
asked by
Lauren
272 views
Find each unit price and tell which is the better buy.
A 1/2-pound hamburger for $3.50 ; a 1/3-pound hamburger for $3.25
3 answers
asked by
Amy
715 views
In the Bohr model of the hydrogen atom, the electron makes 6.00×10^15 rev/sec around the nucleus.What is the average current at
1 answer
asked by
Mattie
510 views
In the book The devil's arithmetic, what are two symbols?
2 answers
asked by
mickey
1,185 views
Calculate how many grams of Cu are needed to produce 15L of NO(g). Please help
2 answers
asked by
Alyssa
915 views
how do you remember mixed numbers and improper fractions?
1 answer
asked by
ashley
448 views
A heater caused the temperature of a 550 g Aluminum block to change from 22 degrees C to 145 degrees C. How many calories were
2 answers
asked by
cam
519 views
An airline has implemented a plan to reduce the occurrence of lost luggage. They have observed a linear relationship between the
1 answer
asked by
Anonymous
411 views
How many mL of Water are made from 4 moles of HNO3?
1 answer
asked by
Alyssa
374 views
how much calcium oxide is recovered when 250 g calcium hydroxide are heated given the following reaction?
Ca(OH)2 arrow CaO + H2O
1 answer
asked by
cam
503 views
caffeine has a half-life of 4.6 hours in the human body.. How long would it take 125 milligrams tritium to decay to 22
2 answers
asked by
cam
557 views
What would be the mass of a bag of anhydrous magnesium sulfate, MgSO4, if it contained the same amount of magnesium as a 1.00kg
2 answers
asked by
Jess
755 views
are good dancers.
drive Hummers. have more fun. are great lovers. cause trouble. are ditzy. are on welfare. live off other
5 answers
asked by
kate
581 views
tooth:decay::treestump
(grow/die/rot/burn/rust) i think rot is that correct
1 answer
asked by
sally
327 views
furnace:fireplace::lamp: ?
log,street light,light bulb, headlight,candle is light bulb correct?
5 answers
asked by
sally
556 views
is this correct
clothes:donate::time:spend
4 answers
asked by
sally
349 views
15.45 grams of solid potassium chlorate decomposes when heated to form potassium chloride and oxygen gas. assuming 100% yeild
2 answers
asked by
mary
1,358 views
Suppose a spherical planet P has a uniform density of 4.96*10^3 kg/m^3 and a radius R=1904 km. For a parcel that weighs 73 N on
1 answer
asked by
Mudoh
480 views
100g water, need to raise solution of sodiun acetate 20 degrees. how much energy does it require and how much sodium acetate
1 answer
asked by
Jannis
390 views
Consider a window the shape of which is a rectangle of height h surmounted a triangle having a height T that is 1.3 times the
4 answers
asked by
Katrina
832 views
concert:stage::football game: ?
(team/stadium/ field/ quarter back/ arena) i think team can you tell me if that's right
1 answer
asked by
sally
438 views
a company bought 50lb of kona beans at $34.95 per lb. and plans to mix these with colombian beans at $7.99 per lb. wholesale. If
2 answers
asked by
Shelly
532 views
how to get from x to y pattern
1 answer
asked by
billy
288 views
The state of Confusion enacted a statute requiring all trucks and towing trailers that use its highways to use a B-type truck
2 answers
asked by
Kimbry
591 views
How many ordered pairs (x, y) of counting numbers (x = 1, 2, 3, · · · , and y = 1, 2, 3, · · ·) satisfy the equation x +
4 answers
asked by
Ladoo
1,032 views
why does the moon have more craters than the earth?
3 answers
asked by
nicole
403 views
is the the trojan virus still existence
1 answer
asked by
erianne
334 views
which solution would have a high vapor pressure 6.0 M NaCl or 3.0 M LiCl?
1 answer
asked by
Jamie
395 views
what is the difference between a meteor and a meteorite?
5 answers
asked by
nicole
779 views
Harry planned a rectangular garden that was 40 feet long and 10 feet wide
1.What was the perimeter,in feet,of the garden that
12 answers
asked by
Frances
827 views
subtract with or without regrouping...which number can you subtract from 17 w/ or w/out needing to regropu?For which numbers
1 answer
asked by
yc
442 views
how to arrange the terms of a polynomial so that the powers of x are in decending orders
3 answers
asked by
kurtreece
410 views
Hi I need some advise on how to avoid sounding like a bibliography essay when I am writing a persuasive essay?
1 answer
asked by
jub
424 views
is there an estimated cost associated with the computer virus, how many computers infected so far?
1 answer
asked by
erianne
435 views
A gas has a volume of V1 = 550 mL. If the
temperature is held constant, what volume would the gas occupy if P2 = 22 P1?
2 answers
asked by
John
597 views
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