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2011
February

Questions Asked on February 23, 2011

How can you use technology in your elementary science instruction to help children in their inquiries?Name three children's
1. 0 answers
2. asked by Anonymous
3. 594 views
if 15 muskrat pelts has the same value as one beaver pelt how many muskrat pelts have the same value as 25 beaver pelts.please
1. 1 answer
2. asked by greyowl jr.p school
3. 379 views
what is the reduced fraction of 3 28/36
1. 1 answer
2. asked by meli
3. 435 views
a car is stopped at a traffic light, which then turns green. The car speeds up for 85 seconds and travels a distance of 1.5
1. 0 answers
2. asked by Anonymous
3. 681 views
what volume of nitrogen gas is produced at 1.00 atm and 27C when 101 g of NaN3 decomposes
1. 0 answers
2. asked by Cathleen
3. 432 views
solve each system1) 3x + y = 6 2x + 3y = 13 2) 2x + 5y - 6 = 0 -2x + y - 2 = 0 3) x + 3y = 6 4x - 5y = 7
1. 1 answer
2. asked by Melanie
3. 866 views
how do elements in the same family usually react
1. 2 answers
2. asked by angiie
3. 404 views
"I just can't make myself study ahead for a test. I work better under pressure. Perhaps it is the fear associated with waiting
1. 5 answers
2. asked by Lisa
3. 537 views
I have to find the integral of 1/(sq. rt. of (4x-x²)) dx. I know I have to complete the square of the denominator, but im
1. 1 answer
2. asked by Erica
3. 569 views
I am having ahard time solving this problem and am not good with story problems, could someone please help. Can you show how you
1. 1 answer
2. asked by Cindy
3. 546 views
Students are standing in a circle evenly spaced and numbered in order. The 3rd student is directtly opposite the 7th. How many
1. 1 answer
2. asked by Rusty
3. 360 views
Can you please check these sentences I'm doubtful about? Thank you.1)Can you dress the Christmas tree with festoons? 2) hall we
1. 1 answer
2. asked by Franco
3. 657 views
What change should be made to the following sentence?:That song is The Star Spangled Banner, and Francis Scott Key wrote it.
1. 1 answer
2. asked by HelpMePlease
3. 424 views
what is the greatest common monomial factor of 6x^2y^3z^4-4x^3y^3z^3+10xy^3z^4
1. 0 answers
2. asked by Zachary
3. 437 views
Suppose a school club publishes a newslettter. Expenses are 90 cents for mailing and printing each copy, plus 600 total for
1. 1 answer
2. asked by Tonnie
3. 432 views
what was the name of the french fort attacked by the spanish
1. 2 answers
2. asked by jazmine
3. 804 views
did perimeter and area of rectangles change in the same way it does for squares explain your thinking
1. 2 answers
2. asked by chance
3. 987 views
how many milliliters of 0.0850 m naoh are required to titrate 50.0 ml of a solution that contains 1.85 g of hcl per liter to the
1. 1 answer
2. asked by Charles Maxey
3. 890 views
A continuous function f, defined for all x, has the following properties:1. f is increasing 2. f is concave down 3. f(13)=3 4.
1. 1 answer
2. asked by Cecille
3. 1,683 views
what is an example of agglomeration?
1. 2 answers
2. asked by Anonymous
3. 294 views
What is an example of barriadas?
1. 1 answer
2. asked by Anonymous
3. 582 views
consider pairs of rectangles where the dimensions are doubled (rectangles with all sides X2 and all sides X4, or those with all
1. 2 answers
2. asked by chance
3. 943 views
What is an example of the Bid-rent theory?
1. 1 answer
2. asked by Anonymous
3. 1,130 views
If you weighed 5.0 grams of PLA, how many moles of LA monomer residues do you have?
1. 0 answers
2. asked by meg
3. 444 views
Mrs. Rossi wrote the following clues for a mystery number. It is a 4-digit number. The tens are double the ones. The thousands
1. 3 answers
2. asked by rita
3. 2,539 views
The Moral Majority and the Christian Coalition are example of :a)interest groupsb)lobbysts c)the power elite d)patronage Is A
1. 1 answer
2. asked by vedrana
3. 397 views
for the polynomial complete the following table, -7x^4+8x^3-8x^2+3x-4. Degree of the term, Coefficient, Degree of the term,
1. 1 answer
2. asked by Esther
3. 670 views
What is the molar mass of one LA monomer?
1. 1 answer
2. asked by meg
3. 328 views
If you wanted to hydrolyze 1 mole of PLA into 1 mole of sodium lactic acid, how many moles of sodium hydroxide would you need?
1. 1 answer
2. asked by meg
3. 499 views
Answer questions 1 through 3 based on the following fact:Wal-Mart sometimes forced its employees to work over time without pay.
1. 1 answer
2. asked by Alma
3. 1,264 views
The work required to stretch a certain spring from an elongation of 4.73 cm to an elongation of 5.73 cm is 31.7 J.(a) Is the
1. 1 answer
2. asked by Lauren
3. 446 views
what is another mesuarment for 1 quart?
1. 1 answer
2. asked by we
3. 357 views
A moving object has a kinetic energy of 138 Jand a momentum of 23.9 kg·m/s. a) Find the speed of the object. Answer in units of
1. 0 answers
2. asked by Maria
3. 458 views
I'm totally confused about this question....I don't know what kind of an answer the teacher is looking for. The worksheet has
1. 1 answer
2. asked by desiree
3. 618 views
Angle GHJ and Angle IHJ
1. 2 answers
2. asked by matthew
3. 758 views
A 2.32 kg book is dropped from a height of +3.7 m.a.) What is its acceleration? b.) What is its weight in newtons?
1. 0 answers
2. asked by Becky
3. 319 views
a box contains 4 white,6 red, and 8blue marbles.what is the probability,expressed as a common fration,that one marble,drawn at
1. 1 answer
2. asked by Anonymous
3. 387 views
The yearly Egyptian production of oil O(t) in millions of barrels, t years after 2000 can be approximated by,O(t)=-40.4t +2159
1. 1 answer
2. asked by Monica
3. 465 views
Suppose you wanted to dissolve 40.0 g of NaOH in enough H20 to make 6.00 L of solution and what is the molarity of the solution?
1. 2 answers
2. asked by Servando
3. 955 views
What are some examples of non-monetary restitution?
1. 1 answer
2. asked by Carly
3. 592 views
a container has volume 1m cubedthe lenght of the container is 200cm. list all the possible dimensions of the container. each
1. 2 answers
2. asked by erick
3. 562 views
In acidic solution MnO4- oxidizes H3AsO3, a weak acid, to H3AsO4, a weak acid, and is reduced to Mn2+. Write the balanced net
1. 1 answer
2. asked by EJ
3. 1,465 views
Four forces act on a hot-air balloon, F_1 is upward at 4600 N, F_2 is left at 1450 N, F_3 is right at 850 N, and F_4 is downward
1. 1 answer
2. asked by Becky
3. 481 views
A sound wave traveling at 342 m/s is emittedby the foghorn of a tugboat. An echo is heard 2.50 s later. How far away is the
1. 1 answer
2. asked by Maria
3. 1,308 views
prime and composite arrays are hard .Help please .
1. 1 answer
2. asked by Casey
3. 306 views
what is the solubility of alum in 100 ml of water at 20 degrees celcius?
1. 1 answer
2. asked by Anonymous
3. 691 views
why does a direct variation graph have to go through the origin?
1. 1 answer
2. asked by Anonymous
3. 1,411 views
i=p=1250 r=9.8% t=6 years
1. 2 answers
2. asked by ladybug
3. 338 views
2V/5+V/4
1. 1 answer
2. asked by KATIE
3. 250 views
Regina worked in the garden, she spent 1/4 hour planting beans, 3 3/4 minutes staking tomato plants, and 1/2 hour training the
1. 2 answers
2. asked by Emily
3. 438 views
Find the volume of a cube whose side measures four x to the seventh power.
1. 1 answer
2. asked by Meagan
3. 441 views
use the quotient rule to find derivative.y= 3x^2+8 / x^2+3 (x^2+3)(6x) - (3x^2+8)(2x) all over (x^2+3)^2 The answer is
1. 1 answer
2. asked by Hannah
3. 503 views
I can't figure this question out.If there are three weights attached to the corners of an equilateral triangle with side length
1. 0 answers
2. asked by Paul
3. 876 views
Space C has a base of 20 feet and a height of 24 feet and the two sides are both 26 feet (it is a parrallogram).... Space c will
1. 1 answer
2. asked by Leah
3. 407 views
find the slope of the tangent to the curve:y^2=x^3/xy
1. 1 answer
2. asked by Lisa
3. 303 views
How many words can I list that are related to the base word friend?
1. 3 answers
2. asked by Famous 5
3. 450 views
In the movie Superman, Lois Lane falls from a building and is caught by the diving superhero. Assuming that Lois, with a mass of
1. 1 answer
2. asked by Anonymous
3. 517 views
In the movie Superman, Lois Lane falls from a building and is caught by the diving superhero. Assuming that Lois, with a mass of
1. 2 answers
2. asked by Anonymous
3. 2,028 views
How do I solve polynomial equation by finding all complex roots?The problem is: factor each expression and find all complex
1. 2 answers
2. asked by Jessica
3. 757 views
What amount would you have if you deposited $2,500.00 a year for 30 years at 8 percent (compounded annually)?
1. 1 answer
2. asked by Amanda
3. 537 views
1. Vamos ____ para comprar comestibles.a. a la tienda de regalos b. al almacén c. a la cocina d. al supermercado D? 2. Para
1. 1 answer
2. asked by mysterychicken
3. 997 views
I don't understand this question.Three weights are attached to the corners of an equilateral triangle with a side length 10 cm.
1. 1 answer
2. asked by Ann
3. 506 views
What is 161.7728 rounded to the nearest tenth?
1. 2 answers
2. asked by TayTay
3. 393 views
Calculate the concentration of oxalate ion (C2O42−) in a 0.175 M solution of oxalic acid (C2H2O4).[For oxalic acid, Ka1 = 6.5
1. 1 answer
2. asked by sarah
3. 1,798 views
Can you see if this essay below needs some corrections that may need to be fixed:Rocks go through the rock cycle; each type of
1. 0 answers
2. asked by Anono.
3. 598 views
Some solid copper(II) sulfate is dissolved in sufficient water to make 100.0 mL of solution. Enough of a sodium hydroxide
1. 1 answer
2. asked by OLGA
3. 801 views
A block rides on a piston that is moving vertically with simple harmonic motion.(a) If the SHM has period 3.1 s, at what
1. 0 answers
2. asked by Jake
3. 831 views
What are Newton's three laws on motion in sixth grade lingo?
1. 3 answers
2. asked by Marsha
3. 360 views
multiplying by 1 to find an expression equivilent to 12over19 with a denominator of 133d
1. 1 answer
2. asked by Donna
3. 481 views
A system of pulleys is used to lift an elevator carrying a 3,300 newton load. assuming the pulley system is friction free,
1. 0 answers
2. asked by tania
3. 706 views
What is the pH of a 0.20 M solution of NH4Cl? [Kb(NH3) = 1.8 × 10−5]
1. 2 answers
2. asked by Peter
3. 1,337 views
would an Egyptian style revolution beneficial or detrimental to the US government?
1. 1 answer
2. asked by Matthew
3. 985 views
Find the expected value of a $1 bet in six-spot keno if three winning spots pays $1 (but you pay $1 to play, so you actually
1. 1 answer
2. asked by bob
3. 1,619 views
I am really stuck with this...what mass of oxygen is contained in 10.5 umol of chromium(III)nitrate hexahydrate? Can't
1. 1 answer
2. asked by lo
3. 488 views
Long ago,farmers milked cows by hand.Is milked the action verb and by the linking verb also is use a linking verb
1. 2 answers
2. asked by jill
3. 526 views
A projectile (mass = 0.10 kg) is fired at and embeds itself in a target (mass = 2.11 kg). The target (with the projectile in it)
1. 2 answers
2. asked by Lauren
3. 837 views
A car (mass = 1180 kg) is traveling at 36 m/s when it collides head-on with a sport utility vehicle (mass = 2380 kg) traveling
1. 1 answer
2. asked by Lauren
3. 577 views
Car 1 has a mass of m1 = 65 multiplied by 103 kg and moves at a velocity of v01 = +0.95 m/s. Car 2, with a mass of m2 = 92
1. 0 answers
2. asked by Lauren
3. 950 views
Let A = {a, b, c}, & B= {1, 2}a) Determine A x B b) Determine B x A c) Does A x B = B x A? d) Does |A x B| = |B x A| ?
1. 0 answers
2. asked by Vanessa
3. 220 views
How many kilojoules of heat energy are needed to change 49.6 g of ice at 15 degrees celsius to water at 58 degrees celsius?I am
1. 1 answer
2. asked by Julia
3. 563 views
Underapplied or overapplied overhead, prepare the necessary journal entry to close the overhead account if the balance is
1. 0 answers
2. asked by Anonymous
3. 640 views
youre the chairperson of the forms committee discuss the basic specifications for designing a form
1. 1 answer
2. asked by pennfoster
3. 386 views
A 60cm diameter bike wheel starts at rest and develops an angular speed of 12.0 rad/s in 10 seconds. What linear distance does
1. 2 answers
2. asked by Megan
3. 639 views
andrew, bernard, and clyde are bicicling. each one is riding the bicicle of on friend and wearing the hat of another. the one
1. 4 answers
2. asked by Rachel
3. 631 views
If 0.1200g of sodium carbonate is dissolved in 50 mL of water and titrated with 0.1000 M HCl, how many mL of HCl will be
1. 1 answer
2. asked by Anna
3. 1,133 views
a cable attach to the top of a tv antenna is 100 ft. if the cable is fasten to the ground 28 ft from the base of the antenna how
1. 1 answer
2. asked by angel
3. 572 views
How many kJ will be released as 575 g of steam at 176 degrees celsius are changed into ice at -75 degrees celsius?
1. 1 answer
2. asked by Julia
3. 547 views
If a runner travels at a speed of 10 m/s for 5 seconds, stops for a short time then continues on at a speed of 8 m/s for 4
1. 0 answers
2. asked by mikey
3. 439 views
The distance between (0, 0) and (0, 1) on a certain coordinate plane is 1cm. The distance between (0, 0) and (1, 0) on that same
1. 1 answer
2. asked by anonymus
3. 472 views
The density of diamond is 3.51 g/cm3 and the density of lead is 11.3 g/cm3. If equal masses of diamond and lead are transferred
1. 3 answers
2. asked by Netta
3. 3,027 views
A sled initially at rest has a mass of 47.2 kg, including all of its contents. A block with a mass of 14.5 kg is ejected to the
1. 1 answer
2. asked by Anonymous
3. 735 views
A sled initially at rest has a mass of 47.2 kg, including all of its contents. A block with a mass of 14.5 kg is ejected to the
1. 0 answers
2. asked by Anonymous
3. 478 views
If A is a subset of B (not necessarily proper) and B is a subset of C (not necessarily proper) the A is a proper subset of C.Tru
1. 1 answer
2. asked by Vanessa
3. 441 views
The yearly Egyptian production of oil O(t) in millions of barrels, t years after 2000 can be approximated by,O(t)=-40.5t +2159
1. 1 answer
2. asked by Monica
3. 498 views
absolute value of(x + 3) + absolute value of (3 - x) < 9.I am not sure how to go about this question. Although, we generally use
1. 2 answers
2. asked by Jenni
3. 434 views
Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 6-kg book.
1. 1 answer
2. asked by Anonymous
3. 937 views
What moral is the fondness of war related to?I'm trying to sum it up in a concise phrase or word but I can't think of the right
1. 2 answers
2. asked by jane
3. 361 views
if you divide 35 and 10 what would be the answer?would it be even or odd
1. 1 answer
2. asked by abigail
3. 301 views
Can someone help me solve this question? I've read the book, notes, I still don't get it...Simply each of the following. a)
1. 4 answers
2. asked by Joey
3. 399 views
The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. As she fires a gun,
1. 0 answers
2. asked by Lauren
3. 437 views

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