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July 17, 2013
The size, mass, and arrangement of atoms affect the density of a substance.
If a substance has a low density, what can you guess
4 answers
asked by
Amy
3,825 views
What mass of KIO3 is needed to convert the copper in 0.200g of CuSO4.H2O to Cu(IO3)2?
my answer is: 0.828g Cu(IO3)2 x (2*214.003
1 answer
asked by
xavier
3,674 views
A sample of 100 iron bars is said to be drawn from a large number of bars.
Whose lengths are normally distributed with mean 4
2 answers
asked by
Sankar
3,373 views
write a acrostic poem on continents.
C O N T I N E N T S
8 answers
asked by
leena
2,694 views
A 10.0 mL solution of 0.300 M NH3 is titrated with a 0.100 M HCl solution. Calculate the pH after the addition of 20.0 mL of the
4 answers
asked by
Nat
2,667 views
Find the positive value of x which satisfies x = 4.3cos(x). Give the answer to six places of accuracy.
Remember to calculate the
1 answer
asked by
J
1,711 views
Please check for me:
Solve the questions below and identify them as experimental or theoretical. a. A baseball player reaches
4 answers
asked by
cici
1,668 views
Which of the following would reduce the resistance of a metal wire?
A. increasing its thickness B. increasing its temperature C.
1 answer
asked by
Lanny
1,622 views
A highway curve forms a section of a circle. A car goes around the curve as shown in the helicopter view of Figure P1.48. Its
4 answers
asked by
Charlotte
1,495 views
what was the extent of Canada's involvement in the Marshall Plan?
1 answer
asked by
alyssa
1,336 views
A boy travels on his bicycle at the rate of 6 miles per hour and his sister on hers
at the rate of 5 miles per hour. They start
2 answers
asked by
vincent
1,297 views
Is there any biology websites for teens??? (NOT games! notes and quizzes to practice).
The Science of Biology The Chemistry of
2 answers
asked by
Laruen
1,266 views
Two cars begin driving toward each other from towns that are 150 miles apart. The first car is traveling 45 miles per hour, and
3 answers
asked by
vincent
1,248 views
The management of Lorimar Watch Company has determined that the daily marginal revenue function associated with producing and
0 answers
asked by
Anonymous
1,184 views
The management of the Titan Tire Company has determined that the quantity demanded x of their Super Titan tires/week is related
0 answers
asked by
Anonymous
1,121 views
The volume of the solid obtained by rotating the region bounded by y=x^2−2x and y=x about the line y=9, has the form a/bπ,
1 answer
asked by
andy
1,065 views
Camille purchased a 10-yr franchise for a computer outlet store that is expected to generate income at the following rate
0 answers
asked by
Anonymous
1,047 views
for each of the five quotes identify the literal meaning , how this quote develops theme and the sources. these quotes are from
2 answers
asked by
lucia
1,045 views
An A.c circuit consist of 3uf capacitor and 500ohm resistor in series. If the current voltage applied is 12v and frequency 50Hz.
1 answer
asked by
ogunleye seun
1,001 views
A gas has a volume of 4.40L at 0∘C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to
2 answers
asked by
Anonymous
998 views
At 1:00 a.m., a homicide detective found the reading of a corpse's body temperature to be 88 degrees Fahrenheit. One hour later,
2 answers
asked by
Anonymous
952 views
Atoms of the group 15 elements tend to react to form _______ ions.
A. 5+ B. 32 C. 52 D. 3+ My guess is D. Which is correct?
2 answers
asked by
Hannah
946 views
Combustion of 1 mol of octane results in the formation of 8 mol of carbon dioxide (CO2) . The molar mass of octane is 114.22
2 answers
asked by
jack
939 views
A fence 5 feet tall runs parallel to a tall building at a distance of 2 feet from the building. We want to find the the length
1 answer
asked by
J
936 views
What's the accummulated full amount for a principal of $15,000 for 3 years at 4% compounded semi annually?
1 answer
asked by
Lander
860 views
given that log(4) 3 = a and log(4) 5 = b ,express 375 in terms of a and/or b .
1 answer
asked by
Anonymous
854 views
Find the solution of
|x-2|>8 The answer is {1,4} how?
1 answer
asked by
Sara
828 views
An A.c circuit consist of 3uf capacitor and 500ohm resistor in series. If the current voltage applied is 12v and and frequency
1 answer
asked by
ogunleye seun
821 views
What is the greatest common factor (HINT: It may help for you to show an example of how to find a greatest common factor)? How
1 answer
asked by
fRED
788 views
Sorry to post again but I'm really stuck on this one!
I'm doing some post lab questions and I'm stuck on one. In lab we performed
0 answers
asked by
hayley
758 views
Ten minutes after a plane leaves the airport, it is reported that the plane is 80 miles away. What is the average speed of the
3 answers
asked by
vincent
754 views
An open box is to be made from cutting squares of side 's' from each corner of a piece of cardboard that is 35" by 40".
(a) Write
1 answer
asked by
Casey
747 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
2 answers
asked by
andy
745 views
Identify the type of structural isomerism that exists in each of the following pairs of compounds.
(a) [CoCl2(NH3)4]Cl·H2O and
1 answer
asked by
Sara
743 views
Using Hooke's Law (F=kx) determine:
A) A weight of 5 pounds stretches a certain spring from its natural length of 10.2 inches to
1 answer
asked by
Leah
742 views
The equation 10(x-1)(x-2)(x-3) = 1 has three real solutions a<b<c where a = , b = , and c = . Enter your answers with at least
3 answers
asked by
J
737 views
1. Write the formula for these compounds:
a) sodium tris(oxalato)rhodium(III) b) sodium tetrachloroplatinate(II) c)
1 answer
asked by
Sara
736 views
Consider the graph of the quadratic function y=ax^2+bx+c.
If it passes through two points P=(6,0) and Q=(14,0), and its vertex is
2 answers
asked by
Drake
713 views
Four candidates are running for president of the student council. Three other candidates are running for vice-president. How
2 answers
asked by
Anonymous
712 views
Combustion of 1 mol of octane results in the formation of 8 mol of carbon dioxide (CO2) . The molar mass of octane is 114.22
1 answer
asked by
jack
708 views
The following risk ratios give the increased risk for various diseases comparing two groups (exposed vs. unexposed).
a. 2.5 (2.0,
3 answers
asked by
Mike
707 views
Fingernail polish is mainly acetone (C3H6O) and has a density of 0.788gcc.
A. HOW MANY GRAMS OF ACETONE ARE IN A O.5L BOTTLE B
1 answer
asked by
Leslie
689 views
Mr. B walks for 4 hours at the rate of y miles an hour. He stops an hour for lunch and then returns to the starting point by a
1 answer
asked by
vincent
675 views
Identify the type of structural isomerism that exists in each of the following pairs of compounds.
(a) [CoCl2(NH3)4]Cl·H2O and
1 answer
asked by
Sara
656 views
I have to make a thesis statement about a book and a movie. I need help creating the thesis. I am doing the hobbit. This is a
1 answer
asked by
Kristen
639 views
Assume that you are the assistant to the CFO of XYZ Company. Your task is to estimate XYZ's WACC using the following data:
The
0 answers
asked by
Ely
634 views
HW9_1: AXIAL AND TRANSVERSE STRAINS - THE POISSON'S RATIO
When no loads are applied, the isotropic elastic block depicted below
2 answers
asked by
AMK
624 views
A commuter train travels the distance from Acton to Boston in 1 hour and 10 minutes. If the train is traveling at an average
1 answer
asked by
vincent
608 views
Brilli the ant is considering the complexities of a 5-dimensional universe. She wants to count the number of integer points that
0 answers
asked by
andy
606 views
What is the mad of the data?
6, 15, 7, 14, 11, 13, 15, 15 I think 1) Find the mean, 2) subtract each # in the list from that mean
4 answers
asked by
andra
596 views
The diameter of the wheel is 165 ft, it rotates at 1.5 revolutions per minute, and the bottom of the wheel is 9 ft above the
1 answer
asked by
Anonymous
592 views
Express 2 lg 3√x - lg 4/3x^2 + log(100)4x^3 in the form a lg x + lg b ,where a and b are constants .
1 answer
asked by
Anonymous
589 views
A standing wave is generated in a 12.0 m wave tank using a frequency of 5.00 Hz. There are a total of four nodes in the standing
1 answer
asked by
Van
587 views
A clock is made out of a disk of radius R=10 cm which is hung by a point on its edge and oscillates. All of a sudden, a circular
5 answers
asked by
andy
578 views
blood flow is maintained in the veins by?
A.blood pressure B.valves in the veins which prevent back-flow C.muscular pumping
1 answer
asked by
susue
575 views
You have been tasked with the project of organizing a company offsite 2-day training session in which people are brought in from
1 answer
asked by
kb
574 views
Telephoto lenses allow one to "zoom in" on distant objects, making them bigger. A particular telephoto lens consists of a
2 answers
asked by
andy
564 views
Building and construction
A. Architecture B. Engineering C. Nursing D. Statistics im pretty sure its A
1 answer
asked by
TammieChristina
556 views
A tank contains mercury, whose density is 13 600 kg/m3. Find the force exerted by the mercury on a circular plug at the bottom
1 answer
asked by
really need help with this one, cant get it
555 views
I need help in the steps simplifying these radicals.
Simplify 5√3 - √98 + √48 + 6√2
2 answers
asked by
Alaska Diamond
551 views
A 3-dimensional structure is obtained from rotating the parabola y=x^2 about the y-axis. Each second, 2π units^3 of water is
0 answers
asked by
andy
544 views
I was wondering if this is right my answer has ( ) around it
During Jefferson's presidency, cities were (A). mainly ports for
3 answers
asked by
carolyn
519 views
In a study conducted by a certain country's Economic Development Board, it was found that the Lorentz curve for the distribution
0 answers
asked by
Anonymous
511 views
Whats the monthly principal and interest payment for a mortgage with a financed amount of $81,000 at 9% for 25 years?
2 answers
asked by
Pete
508 views
A box contains 5 blue and 4 red marbles. In how many ways can 4 marbles be drawn
so as to include 2 red marbles?
0 answers
asked by
mike
505 views
What should I invest now to have $15,000 in 12 years at a compounded monthly rate of 1.6%?
2 answers
asked by
Tim
500 views
normal motion of the sacroiliac joints is a ?
A.hinge action B.gliding action C.rotation D.slight flexture my answer is d
2 answers
asked by
susue
499 views
I won the school marathon!
1. Congratulations! 2. Good for you! 3. Well done! 4. Very good! (Are all the responses suitable? Do
1 answer
asked by
rfvv
497 views
the articulating surfaces of the knee joint are protected by?
A.synovial fluid B.semilunar or meniscus cartilages C.the patella
1 answer
asked by
susue
490 views
in what sense did the concept of MAD keep both sides from going to war?
1 answer
asked by
alyssa
487 views
The area bounded by the curve 2y^2=x and the line 4y=x is rotated around the y-axis. The volume of the resulting structure can
0 answers
asked by
andy
483 views
Can someone help me simplify this
-216x^3 + 1
4 answers
asked by
Alaska Diamond
475 views
Find the amount of an annuity if $210/month is paid into it for a period of 20 yr, earning interest at the rate of 8%/year
0 answers
asked by
Anonymous
475 views
I need to factor (my last post was incorrect)
24x^2 + 42x + 15
3 answers
asked by
Alaska Diamond
470 views
Padding 7 miles upstream, Steven and his brother averaged 2 miles per hour. On the way back, their rate of speed was 3 1/2 miles
2 answers
asked by
vincent
469 views
Brilli the ant is considering the complexities of a 5-dimensional universe. She wants to count the number of integer points that
1 answer
asked by
kunaldeep
467 views
Brilli the ant randomly placed a token into a square on a 2×100 chessboard according to a probability distribution P. The token
1 answer
asked by
andy
458 views
Jill went inside a store and spent half of her money and 20.00 she then went inside a second store and spent half of her
1 answer
asked by
jamjam
450 views
1. He missed the # 7 bus.
2. He missed Bus # 7. 3. he missed the Number 7 Bus. 4. He missed Number seven bus. 5. Hhe missed Bus
1 answer
asked by
rfvv
449 views
How much hot air in SCFM is needed to heat up water from 60F to boiling point. The hot air is 350F.
0 answers
asked by
frank
441 views
What is the maximum value of f(f(x)) in the domain 4≤x≤7 for the function
f(x)=x^2−10x+22?
1 answer
asked by
Drake
392 views
Can someone help me factor this
24x2 + 42x + 15
1 answer
asked by
Alaska Diamond
389 views
I've calculated my % yield for 2 experiments, the second one using the final product of the first one. How would I calculate the
1 answer
asked by
Jackson
385 views
Given that AB is a tangent of the circle with the center at X, AB = 12, and XD = 2.5, which is the length of DB?
1 answer
asked by
jesus
379 views
Can someone help my simplify √300 / √6
I believe it simplifies to 50??
1 answer
asked by
Alaska Diamond
376 views
How would you go about finding the derivative of y=1/(3x^2)-5/(2x)?
2 answers
asked by
N
376 views
provide recommendations on how to address ill health
1 answer
asked by
Jackson
372 views
If the function y=(x^2−2x)^2+6x^2−12x
has the minimum value b at x=a, what is a−b?
1 answer
asked by
Drake
367 views
what is the definition of chemorganic
2 answers
asked by
smita
359 views
At&t bought a new computer system. The company borrowed. $46,100 at 6 1/3% for 155 days. Find the interest owed?
5 answers
asked by
Lander
341 views
If I went to the bank and fianaced $81,000 at 9% for 25 years what would my monthly principal and interest payment be?
1 answer
asked by
Andrea
329 views
name some rectangle numbers
1 answer
asked by
mia
303 views
no typeo dr bob... the question reads.. 0.788g/cc
4 answers
asked by
Leslie
302 views
yes we did.. so the answer is the same? i don't know how to work it out.
Thanks
1 answer
asked by
Leslie
293 views
how do you find moles?
1 answer
asked by
Anonymous
264 views
no answer
1 answer
asked by
Anonymous
233 views
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