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February
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February 23, 2011
How can you use technology in your elementary science instruction to help children in their inquiries?
Name three children's
2 answers
asked by
Anonymous
585 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 answer
asked by
greyowl jr.p school
371 views
what is the reduced fraction of 3 28/36
1 answer
asked by
meli
429 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
3 answers
asked by
Anonymous
658 views
what volume of nitrogen gas is produced at 1.00 atm and 27C when 101 g of NaN3 decomposes
1 answer
asked by
Cathleen
428 views
solve each system
1) 3x + y = 6 2x + 3y = 13 2) 2x + 5y - 6 = 0 -2x + y - 2 = 0 3) x + 3y = 6 4x - 5y = 7
2 answers
asked by
Melanie
861 views
how do elements in the same family usually react
3 answers
asked by
angiie
399 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
6 answers
asked by
Lisa
520 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
2 answers
asked by
Erica
558 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
2 answers
asked by
Cindy
535 views
Students are standing in a circle evenly spaced and numbered in order. The 3rd student is directtly opposite the 7th. How many
1 answer
asked by
Rusty
346 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
2 answers
asked by
Franco
641 views
What change should be made to the following sentence?:
That song is The Star Spangled Banner, and Francis Scott Key wrote it.
1 answer
asked by
HelpMePlease
415 views
what is the greatest common monomial factor of 6x^2y^3z^4-4x^3y^3z^3+10xy^3z^4
1 answer
asked by
Zachary
429 views
Suppose a school club publishes a newslettter. Expenses are 90 cents for mailing and printing each copy, plus 600 total for
1 answer
asked by
Tonnie
422 views
what was the name of the french fort attacked by the spanish
3 answers
asked by
jazmine
794 views
did perimeter and area of rectangles change in the same way it does for squares explain your thinking
3 answers
asked by
chance
979 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
2 answers
asked by
Charles Maxey
884 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.
3 answers
asked by
Cecille
1,672 views
what is an example of agglomeration?
3 answers
asked by
Anonymous
287 views
What is an example of barriadas?
2 answers
asked by
Anonymous
573 views
consider pairs of rectangles where the dimensions are doubled (rectangles with all sides X2 and all sides X4, or those with all
3 answers
asked by
chance
931 views
What is an example of the Bid-rent theory?
2 answers
asked by
Anonymous
1,120 views
If you weighed 5.0 grams of PLA, how many moles of LA monomer residues do you have?
1 answer
asked by
meg
434 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
4 answers
asked by
rita
2,526 views
The Moral Majority and the Christian Coalition are example of :a)interest groups
b)lobbysts c)the power elite d)patronage Is A
1 answer
asked by
vedrana
388 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,
2 answers
asked by
Esther
660 views
What is the molar mass of one LA monomer?
1 answer
asked by
meg
319 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 answer
asked by
meg
491 views
Answer questions 1 through 3 based on the following fact:
Wal-Mart sometimes forced its employees to work over time without pay.
2 answers
asked by
Alma
1,257 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
3 answers
asked by
Lauren
441 views
what is another mesuarment for 1 quart?
1 answer
asked by
we
346 views
A moving object has a kinetic energy of 138 J
and a momentum of 23.9 kg·m/s. a) Find the speed of the object. Answer in units of
1 answer
asked by
Maria
448 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
2 answers
asked by
desiree
605 views
Angle GHJ and Angle IHJ
3 answers
asked by
matthew
749 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 answer
asked by
Becky
314 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 answer
asked by
Anonymous
381 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 answer
asked by
Monica
455 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?
4 answers
asked by
Servando
946 views
What are some examples of non-monetary restitution?
2 answers
asked by
Carly
586 views
a container has volume 1m cubed
the lenght of the container is 200cm. list all the possible dimensions of the container. each
3 answers
asked by
erick
550 views
In acidic solution MnO4- oxidizes H3AsO3, a weak acid, to H3AsO4, a weak acid, and is reduced to Mn2+. Write the balanced net
3 answers
asked by
EJ
1,452 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 answer
asked by
Becky
475 views
A sound wave traveling at 342 m/s is emitted
by the foghorn of a tugboat. An echo is heard 2.50 s later. How far away is the
3 answers
asked by
Maria
1,298 views
prime and composite arrays are hard .Help please .
1 answer
asked by
Casey
294 views
what is the solubility of alum in 100 ml of water at 20 degrees celcius?
2 answers
asked by
Anonymous
683 views
why does a direct variation graph have to go through the origin?
3 answers
asked by
Anonymous
1,395 views
i=
p=1250 r=9.8% t=6 years
3 answers
asked by
ladybug
330 views
2V/5+V/4
1 answer
asked by
KATIE
245 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
3 answers
asked by
Emily
425 views
Find the volume of a cube whose side measures four x to the seventh power.
1 answer
asked by
Meagan
430 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 answer
asked by
Hannah
490 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 answer
asked by
Paul
869 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 answer
asked by
Leah
400 views
find the slope of the tangent to the curve:
y^2=x^3/xy
1 answer
asked by
Lisa
295 views
How many words can I list that are related to the base word friend?
4 answers
asked by
Famous 5
438 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 answer
asked by
Anonymous
503 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
4 answers
asked by
Anonymous
2,016 views
How do I solve polynomial equation by finding all complex roots?
The problem is: factor each expression and find all complex
3 answers
asked by
Jessica
739 views
What amount would you have if you deposited $2,500.00 a year for 30 years at 8 percent (compounded annually)?
2 answers
asked by
Amanda
529 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
2 answers
asked by
mysterychicken
983 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 answer
asked by
Ann
495 views
What is 161.7728 rounded to the nearest tenth?
3 answers
asked by
TayTay
381 views
Calculate the concentration of oxalate ion (C2O42−) in a 0.175 M solution of oxalic acid (C2H2O4).
[For oxalic acid, Ka1 = 6.5
3 answers
asked by
sarah
1,784 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
2 answers
asked by
Anono.
588 views
Some solid copper(II) sulfate is dissolved in sufficient water to make 100.0 mL of solution. Enough of a sodium hydroxide
2 answers
asked by
OLGA
786 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 answer
asked by
Jake
824 views
What are Newton's three laws on motion in sixth grade lingo?
4 answers
asked by
Marsha
347 views
multiplying by 1 to find an expression equivilent to 12over19 with a denominator of 133d
1 answer
asked by
Donna
473 views
A system of pulleys is used to lift an elevator carrying a 3,300 newton load. assuming the pulley system is friction free,
3 answers
asked by
tania
697 views
What is the pH of a 0.20 M solution of NH4Cl? [Kb(NH3) = 1.8 × 10−5]
4 answers
asked by
Peter
1,323 views
would an Egyptian style revolution beneficial or detrimental to the US government?
2 answers
asked by
Matthew
976 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
3 answers
asked by
bob
1,593 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 answer
asked by
lo
481 views
Long ago,farmers milked cows by hand.
Is milked the action verb and by the linking verb also is use a linking verb
3 answers
asked by
jill
514 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)
3 answers
asked by
Lauren
820 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
2 answers
asked by
Lauren
567 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 answer
asked by
Lauren
945 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 answer
asked by
Vanessa
216 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
2 answers
asked by
Julia
556 views
Underapplied or overapplied overhead, prepare the necessary journal entry to close the overhead account if the balance is
2 answers
asked by
Anonymous
635 views
youre the chairperson of the forms committee discuss the basic specifications for designing a form
1 answer
asked by
pennfoster
374 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
3 answers
asked by
Megan
630 views
andrew, bernard, and clyde are bicicling. each one is riding the bicicle of on friend and wearing the hat of another. the one
5 answers
asked by
Rachel
617 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
2 answers
asked by
Anna
1,125 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
2 answers
asked by
angel
564 views
How many kJ will be released as 575 g of steam at 176 degrees celsius are changed into ice at -75 degrees celsius?
2 answers
asked by
Julia
539 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 answer
asked by
mikey
431 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 answer
asked by
anonymus
465 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
4 answers
asked by
Netta
3,003 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
2 answers
asked by
Anonymous
727 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 answer
asked by
Anonymous
467 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 answer
asked by
Vanessa
428 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 answer
asked by
Monica
489 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
3 answers
asked by
Jenni
423 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.
2 answers
asked by
Anonymous
924 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
3 answers
asked by
jane
353 views
if you divide 35 and 10 what would be the answer?
would it be even or odd
1 answer
asked by
abigail
297 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)
5 answers
asked by
Joey
389 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 answer
asked by
Lauren
430 views
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