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April 5, 2012
The sum of 11 consecutive positive integers is 2002. What is the greatest of these 11 integers?
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5 answers
asked by
Please Help w/ Math
4,430 views
For the balanced reaction 2 Na + 2 H2O -->2 NaOH + H2
how many grams of Hydrogen are produced if 120 g of Sodium are available?
2 answers
asked by
Henry
636 views
In order to change information from useless facts into information you can absorb and retain, you should do which of the
1 answer
asked by
keisha
427 views
Prove:
1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
2 answers
asked by
Piwo
1,140 views
Prove:
1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
2 answers
asked by
Piwo
568 views
I am doing a presentation on the efficiency of appliances. I am going to be comparing the past and the present and then France
3 answers
asked by
rebekah
509 views
A saturated solution of a certain metal(II) chloride has a chloride ion concentration of 0.032M. The Ksp for this compound can
4 answers
asked by
Sheri
528 views
What is the pH of a saturated solution of lead(II) hydroxide?
The Ksp= 4.0 X 10-15. a) 4.7 b) 7.2 c) 9.0 d) 9.1 e) 9.3 What
3 answers
asked by
Sheri
861 views
a machine gun fires 10 bullets persecond into a target. each bullet weights 20 gm and had a speed of 1500 m per second .find the
6 answers
asked by
sunny
2,420 views
The pressure in each of your car tires is 2.00 105 Pa. The mass of your car is 1610 kg. Assuming that each of your tires bears
1 answer
asked by
Michelle
476 views
How many moles of C2H2 are produced by 3.5 mol CaC2?
3 answers
asked by
Elsa
733 views
Will someone please help me with finding three references for the Manovo-Gounda St Floris National Park property?
1 answer
asked by
BIO/100
287 views
find the average value of the function
f(x,y)=xe^y over the plane region R is the triangle with vertices (0,0), (1,0) and (1,1)
4 answers
asked by
Anonymous
1,060 views
use a double integral to find the volume of the solid
z= 4-x^2 - y^2 y= -2x + 2
2 answers
asked by
Anonymous
1,103 views
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R
f(x,y)= 4-2x-y;
2 answers
asked by
sol
658 views
1. I especially liked the acting of the main actor and special effects.
2. I especially liked the music and the beautiful scenery
2 answers
asked by
rfvv
900 views
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R
f(x,y)=2x^2 y;R is the region
3 answers
asked by
sol
1,170 views
when 0.20 mole HF is dissolved in water to a volume of 1.00 L, 5.8% of the HF dissociates to form F- (aq). What is the
2 answers
asked by
emily
505 views
A 5.80 kg ball is dropped from a height of 14.5 m above one end of a uniform bar that pivots at its center. The bar has mass
2 answers
asked by
Joe
758 views
A stiff uniform wire of mass M_0 and length L_0 is cut, bent, and the parts soldered together so that it forms a circular wheel
1 answer
asked by
Joe
1,082 views
3. How did the Soviet Union respond to the normalization of relations between China and the United States? (1 point)Brezhnev
2 answers
asked by
Ms. Simpsonizer
911 views
a solution is 40% in NAOH. calculate the mole fraction of NAOH if it is an aqoues solution
1 answer
asked by
Neeraj
448 views
What is the relative formula mass of 2Cu(NO3)2?
I could do it if it was just Cu(NO3)2 but I don't know how you deal with the
3 answers
asked by
Lucy!
808 views
I'm learning about chromatography and photosynthetic pigments.
My question is "how can we measure the light absoptive
1 answer
asked by
Jill
413 views
If the critical frequency of a low-pass filter is 5 kHz, what is the filter bandwidth?
2 answers
asked by
Bert
947 views
how many solutions exist for the following system
3x-6y=12 and 2x-4y=7
2 answers
asked by
shona
543 views
65% of the employees in a firm are graduates and 35% did not receive any graduate trainig.
Among the graduates, 40% have an
2 answers
asked by
PALLAVI
559 views
simplify cox^2x-cos^4x
1 answer
asked by
BOB
438 views
A jet fighter lands on an aircraft carrier. m = 35,000 kg, the force of deceleration is 43,000 N, and the initial velocity is 27
2 answers
asked by
jh bjh
546 views
What is the trigonmetric fact for sin 3.14/8?
1 answer
asked by
Randy
339 views
An object is placed in front of a convex mirror with a 22.6-cm radius of curvature. A virtual image half the size of the object
1 answer
asked by
Ashley
528 views
Megan is standing 12 feet away from a basketball hoop, which is 10 feet in the air. How far is it from Megan's feet to the hoop?
1 answer
asked by
Kason
439 views
Divide: the reduce to lowest terms 1 4/7 divided by 4/10
3 answers
asked by
Anonymous
651 views
if 11% of the population is left handed, what is the porbability that as least one of the first 20 strangers you meet is left
1 answer
asked by
liz
377 views
A certain OTA with a transconductance of 5000 µS has a load resistance of 10 kÙ. If the input voltage is 100 mV, what is the
3 answers
asked by
Bruce
658 views
If the heat of combustion for a specific compound is -1460.0 kJ/mol and its molar mass is 55.75 g/mol, how many grams of this
2 answers
asked by
catey
1,022 views
Consider a body falling through the air. The force due to air resistance is given by, F(air)=CAv^2, where C is the coefficient
2 answers
asked by
jim
583 views
Evaluate effectiveness of goal setting and drive theories in explaining behaviors
1 answer
asked by
Kylie
892 views
Hi, I really need help and I want to do very good on the test! I have to translate poems which are written by Native American
2 answers
asked by
Ely
1,087 views
a motorboat can go 24 miles downstream in the same amount of time that it takes to go 12 miles upstream. The boats speed in
1 answer
asked by
Nancy
500 views
Two spheres with charges of 4.00nC and 3.00nC are placed 0.500m apart. At what point between the two charges must the third
5 answers
asked by
Megan
1,058 views
A particle with a charge of -4.50x 10^-10 C and a mass of 6.6x 10^-18 kg is placed between two oppositely charged parallel
2 answers
asked by
Marie
509 views
A point charge q=+4.7nC is placed at each corner of an equilateral triangle with sides of 0.21m in length.
a) What is the
3 answers
asked by
Derek
1,536 views
when using the VSEPR Theory what is the shape of a molecule that has two bonded atoms and no lone pairs
1 answer
asked by
carrie
468 views
A high voltage power line carries a current of 110 A at a location where the Earth's magnetic fields has a magnitude of 5.9 x
3 answers
asked by
Matt
1,549 views
In which of the following situations would a taxpayer be better off to take the foreign taxes paid as an itemized deduction
1 answer
asked by
Billy
520 views
The Downtown Theater has 1 ticket window. In how many ways can 2 people line up to buy tickets?
10 answers
asked by
Cheril
926 views
Solve this formula for r. Simplify your answer. E/d=R+t/r
Make sure you use parenthesis around any polynomials in the numerator
1 answer
asked by
Nancy
466 views
A resistor has a resistance of 15 ohms. What size of resistor, (r2), should be connected in parallel with it to obtain a
1 answer
asked by
Nancy
485 views
The average intensity of light emerging from a polarizing sheet is 0.807 W/m2, and the average intensity of the horizontally
2 answers
asked by
Anne
1,364 views
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 8.03?
The Ksp of Fe(OH)2 is
2 answers
asked by
Jematormal91
763 views
Identify 5 different materials that you encounter or use on a daily basis, and identify a mineral that is mined to supply each
3 answers
asked by
Kelly
570 views
i need to fix this sentence
"Stop or I'll block you!" the boy yelled. I replace block with deter instead because it be stronger
4 answers
asked by
Mohammad
412 views
In Virginia, colonists who could pay their way across the Atlantic were granted 50 acres of land to lease for a modest rental
3 answers
asked by
Chrissty
455 views
Determine all discontinuities that exist on the graph of y = f(x) shown below. Please show your reasoning by justifying your
2 answers
asked by
Nanda
566 views
x^(-1/7)=(1/2)
Please help the example given was x^(-1/7)=(1/5) so that solved x=78,125. but i have no idea what to do thanks!
1 answer
asked by
Rochelle F
301 views
The first lap of an auto race is 2000 meters. This 5% of the total race distance. What is the total distance?
3 answers
asked by
Karen
502 views
There are 15 students in Marcelo chess club. There are 2 times as many boys as girls . Howm many girls are in the club?
3 answers
asked by
nick
1,055 views
What grammatical structure is the italicized portion of the sentence?
Although her personality had not changed at all, Megan
15 answers
asked by
john
1,714 views
can some one help me
1 answer
asked by
cj
226 views
csc2x=2cscsecx
1 answer
asked by
afandi
285 views
Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form.
P(A,
1 answer
asked by
Cheril
479 views
List and describe the three best and the three worst attributes of Health Care Ethics Committees. Do you agree that the
1 answer
asked by
Anonymous
461 views
i need help with questions of this story please
How to Live to Be 200 by Stephen Leacock Twenty years ago I knew a man called
15 answers
asked by
Mohammad
932 views
A block with mass m1 on a plane inclined at angle Ą to the horizontal is connected to a second hanging block with mass m2 by
2 answers
asked by
Lebza
702 views
for my compare contrast essay i not know how to add hook in introduction i start out like this
The short story, " the yellow
4 answers
asked by
Mohammad
444 views
Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form.
P(A,
3 answers
asked by
Cheril
415 views
What is the gerund phrase and noun function of the gerund in these sentences:
1.Brett earns his income by repairing cars. 2.I
11 answers
asked by
cj
805 views
Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and
6 answers
asked by
Cheril
1,635 views
find the possible values of b
(7,b),(-1,3); d= 2radical sign7
1 answer
asked by
carissa
338 views
Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.
4 answers
asked by
nay nay
1,025 views
Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and
5 answers
asked by
Cheril
733 views
What are some values of other cultures that might enhance organizational cultures, customer service, sales and marketing, and
6 answers
asked by
Anonymous
476 views
_________is reduced in the following reaction:
Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2-
3 answers
asked by
Debbie
1,528 views
I=2V/R+2r
Solve for r.
3 answers
asked by
chels
478 views
You are farming and loving life. You love the smell of ammonia and apply it to your field as a fertilizer. However, you have a
1 answer
asked by
Anonymous
506 views
An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be
1 answer
asked by
JJ
470 views
A clock has an aluminum pendulum with a period of 1.000 s at 20.3 °C. Suppose the clock is moved to a location where the
10 answers
asked by
hania
1,311 views
A horizontal beam of alpha particles are injected with a speed of 1.3x10^5 m/s into a region with a vertical magnetic field of
5 answers
asked by
John
777 views
Find an equation of the ellipse satisfying the given conditions.
Center at (-2,3) with major axis of length 8 and parallel to the
2 answers
asked by
Anonymous
679 views
How do you think collaboration fosters a critical thinking? How might the two work together in your academic and personal life?
1 answer
asked by
poppyseed
370 views
(7/w+2)+(-8w-2/w^2+2w)-(6-w/w)
1 answer
asked by
Jay
238 views
two resistors are connected in parallel. Their resistances are 6 ohms and 10 ohms. What is the resistance, (R), of the
2 answers
asked by
Nancy
639 views
Binge Eating Disorder is diagnosed by "experiencing" binge-eating episodes (without purging) more than ---- time)s) per week for
1 answer
asked by
kevin
720 views
During the synthesis of Ferrocene, deprotonation of cyclopentadiene is carried out using 1,2-dimethoxyethane (DME). If the
1 answer
asked by
John
385 views
Which of the following below shows the expression below in simplest form?
2y^2 - 50/y - 5 Is it "C" A. 2(y-5) B. 2(x +50) C.
3 answers
asked by
Jane
494 views
Solve this formula for m. simplify your answer. S=H/m(a-b)
1 answer
asked by
Nancy
366 views
Copper(I) ions in aqueous solution react with NH3(aq) according to:
Cu+(aq) + 2NH3(aq) > Cu(NH3)2+ (aq) Kf=6.3x10^10 M^-2
2 answers
asked by
Jematormal91
986 views
EAT AT MY RESTAURANT-CASH FLOW
With this case, we review the cash flow of several restaurant companies. The restaurant companies
2 answers
asked by
Lissa
611 views
jack invested $4000 in two accounts. one pays simple interest at the rate of 5% and the other pays simple interest at the rate
2 answers
asked by
pb
646 views
I=nE/R+nr
Solve for R. Simplify
1 answer
asked by
chels
312 views
a complex has 205 apartment units. When the rent is $635 per month all 205 units are occupied.Assume that for each $75 increase
1 answer
asked by
Andrew
433 views
What is concepts of reliability and validity as they pertain to psychological testing?
I have a test comming up and I am confused
3 answers
asked by
Sarah
687 views
suppose you write each letter of your first and last on a separate index card and select one letter from each name without
2 answers
asked by
i dont want to say
511 views
1. How many molecules does 36.0 grams of water represent?
Change the following masses to number of particles by: A) dividing by
2 answers
asked by
Elizabeth
1,195 views
You are farming and loving life. You love the smell of ammonia and apply it to your field as a fertilizer. However, you have a
1 answer
asked by
Anonymous
493 views
The sum of the 3 angles of a triangle is 180 degrees. In triangle PQR, the largest angle is twice the size of the smallest
3 answers
asked by
jorge
1,576 views
Write two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments
1 answer
asked by
Minne
1,042 views
An investment earning simple interest rate of 1.10% per annum for a term of 5 years earned 82.50 in interest. What was the
4 answers
asked by
karen
960 views
1. He bought him a cooking book.
2. He bought him a cookbook. (Which one is correct, 'cooking book' or 'cookbook'?) 3. Who wrote
4 answers
asked by
rfvv
484 views
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