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hayley
Questions (35)
Identify an Allied response to the Holocaust following World War II.(1 point)
Responses continuing the concentration camps
1 answer
71 views
Reproductive strategy and how the organism ensures that it can have offspring
1 answer
310 views
You conduct an experiment where you use a single battery with a charge capacity of 900 mAh to precipitate an unknown metal from
1 answer
450 views
Which ruin is about 140 miles southwest from Copän?
Is it more than 100 miles straight from La Armelia to the border of Belize?
0 answers
244 views
Please explain, in English, how to use Spanish Possessive Adjectives. What are the possessive adjectives in Spanish? What is the
6 answers
1,478 views
what issues shaped society from the Spanish armada? queen Elizabeth I speech? any connections?
3 answers
464 views
a balloon filled with helium gas occupies 2.50 L at 25C and 1.00 atm. When released, it rises to an altitude where the
2 answers
1,844 views
A 130 cm length of string has a mass of 3.94 g. It is stretched with a tension of 8.60 N between fixed supports. What is the
0 answers
556 views
If a compressive force of 3.2×104N is exerted on the end of a 16cm long bone of cross-sectional area 4.4cm2 , by how much does
1 answer
1,148 views
a student burns a peanut in a calorimeter. she places 10 ml of water in a test tube. she weighs a peanut before and after
1 answer
645 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
754 views
I'm doing some post lab questions and I'm stuck on one. In lab we performed Tollens test, Fehlings test, and Jones Oxidation to
0 answers
659 views
We completed a lab and the conclusion write up asks us to describe the purity of the product. What are some things that
1 answer
436 views
Calculate Kp at 298 K and 490 K for the reaction NO(g) + 1/2 O2(g) = NO2(g) assuming that Delta H(g) is constant over the
1 answer
1,265 views
Stuck on this because I haven't done chemistry in a while. Can someone guide me through it or help me out?
Balance the
1 answer
452 views
A cannon is placed on a hillside pointing up the hill, where the hill is at an angle �a Pi/4 to the horizontal.
The cannon points
0 answers
531 views
In this example, sound waves are created in a tube. The tube is partially filled with water and the level of water is adjusted
0 answers
617 views
Two cars have identical horns, each emitting a frequency of f= 395 hz. One of the cars is moving with a speed of 12 m/s toward a
2 answers
3,669 views
So I've already found/ was given the radius, hanging mass, and acceleration for three objects but I need to find the moment of
3 answers
595 views
A uniform plank of lent light 5m and weight 225N Rests horizontally on two supports with 1.1m of the plank hanging over the
6 answers
1,365 views
A hollow sphere of radius 25 cm is rotating at 13 rad/ sec about an axis that passes through its center. The mass of the sphere
2 answers
1,138 views
A string is wrapped around a pulley of radius .20m and momentum of inertia .40 kg•m^2. The string is pulled with a force of 28
2 answers
1,368 views
A string is wrapped around a pulley of radius .20m and momentum of inertia .40 kg•m^2. The string is pulled with a force of 28
1 answer
946 views
I have tried to work this one out and really can't get it.
We have two carts that have magnets to keep them from touching. One
2 answers
479 views
I know I said I didn't know how to start my last question and them figured it out on my own but this one I have tried to work
1 answer
463 views
We have two carts moving towards each other at different speeds andstick together after colliding. Use the information to
2 answers
839 views
How do i calculate the concentration of H2O2 after 150 mL of distilled water is added to 30 mL of 1.0 M of H2O2?
1 answer
518 views
use the bus shelter method to work out 1/8 as a decimal
1 answer
367 views
How do you write in words the following problem? 8,042,176
7 answers
315 views
i'm really not sure how to do this question.
(3x+2k)^3+(4x-7)^2 has a remainder of 33 when divided by x-3. find k. i tried to
2 answers
1,475 views
i need to know what are some problems and successes in the conserving of the kalimantan rainforest. i tried to find websites
5 answers
634 views
i'm not sure how this question works
the number of hours (h) taken to paint a picture is inversely proportional to th number of
1 answer
668 views
question: given that y is inversely proportional to (x-1),
A) express y in terms of x and a constant k b) give that y=5 when x=3,
1 answer
624 views
question: if y is proportional to x, and that y=6 when x=12,
(A)express y in terms of x, (B)and find to value of x when y=12.
1 answer
381 views
i have to decide which one is more polar by using an arrow.
1. N-H 2. O-F 3.C-O Look up the electronegativity on a chart and take
0 answers
480 views
Answers (20)
Moth is 100% thx
its fine i guess, thanks anyway
please?
Please!! I really need help and I don't have much time, I have watched videos, read the text, asked my teacher for help, and researched it. This is my last hope! :(((
how the Spanish armada shaped society
4 is actually b
how many solutions would -1.5x=2.5y=0 5x - 10y=6=0 have?
Add the accel+radius+ mass? I was a little unclear I need the moment of inertia for each individual object. Does what you said still apply?
Should the 1.4 that you used be 1.1?
Why does it have to be zero?
Sorry for the typos. It should say, "of length"
Just to comment, I'm not trying to hw dump like the person underneath me. If someone can help me get started I can usually finish
Sorry it posted twice on accident
Yea I do know about V2. And thanks so much, I really appreciate it!
Sorry the unknowns are V1'= ? V2'= ? P1= ? P1'=? % difference =? KE1'= ? KE2' = ? % difference = ?
Actually I think I solved this one. I set P= M1V1-M2V2 and then used the equation Pfinal = (M1+M2)•V final and then solved. Is that right?
C) Water may evaporate rapidly
lorco tyssme
thanks for all the help!
yes
