Friday
July 1, 2016

Posts by dalton

Total # Posts: 107

Spanish
Instructions: Modifique el párrafo por cambiar las palabras entre comillas al tiempo FUTURO. Modelo: Mi familia ‘va a visitar’ a nuestros abuelos este verano. Mi familia visitará a nuestros abuelos este verano. 1. Este año ‘vamos a hacer&#...
April 4, 2016

Spanish
Instructions: Modifique el párrafo por cambiar las palabras entre comillas al tiempo FUTURO. Modelo: Mi familia ‘va a visitar’ a nuestros abuelos este verano. Mi familia visitará a nuestros abuelos este verano. 1. Este año ‘vamos a hacer&#...
April 4, 2016

Math
The tortoise can walk 3/5 of a mile in 1/2 of an hour. How many miles can he walk in 1 hour?
November 30, 2015

Chemistry
I figured it out...it's 1.79 x 10^4
November 21, 2015

Chemistry
The overall cell reaction occurring in an alkaline battery is: Zn(s) + MnO2(s) + H2O(l) ---> ZnO(s) + Mn(OH)2(s) a) How many moles of electrons flow per mole of reaction?...answer: 2. Mol e-Note: b) If 6.09g of zinc is oxidized, how many grams of manganese dioxide and of ...
November 21, 2015

Biology
It's Pretty Simple if you think about it, when it comes to DNA strands it just are its opposites, so it would be T=A A=T C=G G=C However when itis mRNA strands the A=T Turns into A=U so if this was a DNA it would look like A-A-G-C-G-A-C-T-T but as a mRNA strand it becomes ...
November 20, 2015

Biology
I's Pretty Simple if you think about it, when it comes to DNA strands it just are its oppsoites, so it would be T=A A=T C=G G=C However when itis mRNA strands the A=T Turns into A=U so if this was a DNA it would look like A-A-G-C-G-A-C-T-T but as a mRNA strand it becomes A...
November 20, 2015

chemistry
A voltaic cell consists of a standard hydrogen electrode in one half-cell and a Cu/Cu2+ half-cell. Calculate [Cu2+] when E cell is 0.070 V. NOTE::::::::::::::::::::ANSWER IN SCTIENTIFIC NOTATION PLEASE!!! thank you!
November 20, 2015

Spanish
1.Yo voy a usar 2. Pude
November 16, 2015

Spanish
quieras. gane. puedan.
November 16, 2015

spanish
nos dan.
November 16, 2015

chemistry Dr BOB
In many residential water systems, the aqueous Fe3+ concentration is high enough to stain sinks and turn drinking water light brown. The iron content is analyzed by first reducing the Fe3+ to Fe2+ and then titrating with MnO4- in acidic solution. Fe2+(aq) + MnO4-(aq) ? Mn2+(aq...
November 15, 2015

Chemistry Dr. BOB
Sorry....I wrote it so many times on accident.
November 15, 2015

Chemistry Dr. BOB
In many residential water systems, the aqueous Fe3+ concentration is high enough to stain sinks and turn drinking water light brown. The iron content is analyzed by first reducing the Fe3+ to Fe2+ and then titrating with MnO4- in acidic solution. Fe2+(aq) + MnO4-(aq) ? Mn2+(aq...
November 15, 2015

chemistry
In many residential water systems, the aqueous Fe3+ concentration is high enough to stain sinks and turn drinking water light brown. The iron content is analyzed by first reducing the Fe3+ to Fe2+ and then titrating with MnO4- in acidic solution. Fe2+(aq) + MnO4-(aq) ? Mn2+(...
November 14, 2015

chemistry
Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What ...
November 9, 2015

chemistry
Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What ...
November 9, 2015

chemistry
Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What ...
November 9, 2015

chemistry
Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What ...
November 8, 2015

Chemistry
data: Given the following data, what is the delta Hrxn, delta Grxn and delta Srxn at 298 K. Ethylbenzene, C6H5--CH2CH3 : delta Ht = -12.5 kJ/mol, delta Gt = 119.7 kJ/mol and S = 255 J/mol*K Styrene, C6H5--CH==CH2 : delta Ht = 103.8 kJ/mol, delta Gt = 202.5 kJ/mol and S = 238 J...
November 7, 2015

Chemistry
Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. (a) Find ÄH°rxn, ÄG °rxn, and ÄS °rxn, given these data at 298 K: (b) At what temperature is the reaction spontaneous? What ...
November 7, 2015

math
A heated piece of metal cools according to the function c(x) = (.5)x − 11, where x is measured in hours. A device is added that aids in cooling according to the function h(x) = −x − 3. What will be the temperature of the metal after five hours?
October 4, 2015

Government
smoke weed
September 12, 2015

pre algebra
IN the question 20-2.7+1+(3)+10 am I right when I PEMDAS 20-14+4+10= 20-28=-8?
August 26, 2015

Health
When does body image typically become a concern for boys? A. When playing with friends in the neighborhood B. When they struggle with body changes C. When they fail a test at school D. All of the above I pick B. but I really don`t know?
March 19, 2015

Health
Thanks!!!
March 19, 2015

Health
What are common symptoms of stress? A. Short temper B. Low morale C. Headaches D. All of the above I pick D. All the above
March 19, 2015

Health
Thanks
March 19, 2015

Health
What can spark weight concerns for girls and impact their eating habits in potentially unhealthy ways? A. High self-esteem B. Maintaining a healthy weight C. Peer pressure to look a certain way D. Positive reinforcement from parents about how one looks I pick C. don`t want to ...
March 19, 2015

Health
The National Weight Control Registry found in their research that those who had maintained a significant weight loss reported improvements in ________. A. Physical health and energy levels only B. Stress reduction and general health C. Physical health, energy levels, general ...
March 18, 2015

Health
Thanks
March 18, 2015

Health
What are eating disorders? A. An illness that causes little disturbance to a person’s everyday diet B. An illness that causes serious disturbances to a person’s everyday diet C. An illness that leads to starvation D. An illness that leads to binging I want to put B. ...
March 18, 2015

Health
Thanks for all yalls help and I did read it that`s why I got B. as my answer. Thanks again.
March 18, 2015

Health
B?
March 18, 2015

Health
Is it B or C because I don`t think its D?
March 18, 2015

Health
Sorry Mr.Reed. And thanks to both of you.:)
March 18, 2015

Health
For adults, which ranges below reflect an accurate BMI category? A. If your BMI is less than 18.5, it falls within the obese category B. If your BMI is 18.5-24.9, it falls within the normal or healthy weight category C. If your BMI is 25-29.9, it falls within the underweight ...
March 18, 2015

Health
thanks!!!!!!!!!!
March 17, 2015

Health
________ physical activity and ________ time spent in sedentary behaviors. A. Increase; increase B. Reduce; increase C. Increase; reduce D. Reduce; reduce I got C.
March 17, 2015

Health
It just has a list of foods and their groups.
March 17, 2015

Health
PLZZZ Help!!!!!
March 17, 2015

Health
Examples of foods with empty calories include: A. Lima Beans B. Broccoli C. Sweetened applesauce D. Watermelon I say D. or B.?
March 17, 2015

Health
Thank you so much.
March 17, 2015

Health
It talks about overweight and underweight but there is two answers for that A or C? I`m not trying to guess cause I want help.if you know what i`m saying?
March 17, 2015

Health
Guessing C.
March 17, 2015

Health
The U.S. government categorizes body weight status as ________. A. Underweight, healthy weight, overweight, obese B. Healthy, unhealthy C. Underweight, healthy, overweight D. Thin, healthy, heavy, obese
March 17, 2015

Health
I did thanks again.
March 17, 2015

Health
thanks
March 17, 2015

Health
I was thinking B. but i don`t want the wrong answer.
March 17, 2015

Health
In striving to meet the 2010 Dietary Guidelines for Americans, one should consume fewer foods with ________. A. Added sugars B. Trans fats C. Sodium D. All of the above i got B?
March 17, 2015

Health
i tried the link and i got B thanks.
March 16, 2015

Health
it just says frequently.
March 16, 2015

Health
Healthy pregnant and postpartum women should get at least ________ of moderate-intensity aerobic activity a week. A. 200 minutes B. 150 minutes C. 60 minutes D. 30 minutes I got D.
March 16, 2015

Art
I got B to if wrong than C.
March 16, 2015

health
Thank you so much i will defiantly be coming back for help.
March 16, 2015

health
I`m guessing B. Stroke but I don`t want to get it wrong.
March 16, 2015

health
A. Leukemia B. Stroke C. Alzheimer’s disease D. High self-esteem
March 16, 2015

health
If you are overweight or obese, getting active can help you lower your risk of?
March 16, 2015

art history
Which of Michelangelo's sculptures is a metaphor for courage, determination, and strength?
May 20, 2014

physics
A bookshelf is at rest in a room. A force of 35.0 newtons is applied to a bookshelf. If the floor imparts a frictional force of 2.90 newtons, what is the net force acting on the bookshelf? 37.9 newtons 32.1 newtons 33.1 newtons 35.0 newtons 50.5 newtons
May 2, 2014

geometry
A company packages it's cereal in a rectangular prism that is 2.5 inches by 7 inches by 12 inches. It is considering packaging it in a cylinder- shaped container having a 6 inch diameter and a height of 7.5 inches. Which used the least amount of packaging? Prove your answer.
April 15, 2014

physics HELP
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter radius is 3mm...
April 7, 2014

physics HELP
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a point outside the ...
April 7, 2014

physics
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a point outside the ...
April 7, 2014

physics
not sure how to get i
April 7, 2014

physics
100turns of insulated wire are wraped around a wooden cylindrical core of cross-sectional area 12cm2. The two ends of the wire are connected to a resistor. The total circuit resistance is 13Ω. If an externally applied uniform magnetic field along the core changes from 1....
April 7, 2014

Physical science
20 m/s downward
October 8, 2013

Physical science
A rock is dropped from a height of 60 m and is in free fall. What is the velocity of the rock as it reaches the ground 3.5 seconds later?
October 8, 2013

English 3
The subject of "Game" can best be described as: a. survival of the fittest b. the dehumanization of humans c. the profound childishness of adults d. the need for discipline in the armed forces I picked a
March 21, 2013

Physics
240 cm
February 13, 2013

7th Grade Math
Jake ate 1/6 of the cookies. If he ate 5 cookies, How many cookies were there in all?
February 11, 2013

Social Studies
what is one freedom that American democracy has today that was clearly not recognized in the Roman Empire
December 4, 2012

calculus
the edges of a cube are increasing at the rate of 5 in/min. How fast is the volume changing when each side is 4 in.
November 4, 2012

College Algebra
What do I do to graph: (x-2)^2+(y-4)^2=9
September 13, 2012

Math
1. Which is equal to (square root 5)^3? a. 5^3/2 b. 5^2/3 c. 5^1/3 d. 5^1/6
February 28, 2012

Calculus
A particle travels along the x-axis so that its velocity is given by v(t)=cos3x for 0<(or equal to)t<(or equal to)5. When t=0, the particle is at x=5. a. What is the smallest x-coordinate of the particle? b. What is the total distance traveled? c. At what t is the ...
January 10, 2012

8th Grade
I think you should put homework list, joke list, and even booty list
December 5, 2011

8th Grade
That was a little rude and sarcastic...
December 5, 2011

pre algebra with pizzazz 239
3x-y=4 x=4y-17 3(4y-17)-y=4 12y-51=4 11y=55 y=5 x=4(5)-17 x=20-17 x=3 Answer-(3,5)
October 27, 2011

Math
what would be a set of 12 numbers that have the landmarks: maximum 8 range 6 mode 6 median 5
October 2, 2011

algebra
I came up with 9 1/3.
September 14, 2011

algebra
what is 2/7(4M-18)=12
September 14, 2011

math
o my gosh!! i see. that was easy. thank you so much.
September 5, 2011

math
i keep thinking of 5 in the ones digit and the tens digit can either be a 10 or 20 but that cant be because its more than 25 and less than 35. it has to be easy and im not getting it.
September 5, 2011

math
i dont understand?
September 5, 2011

math
my ones digit is 5 more than my tens digit. i am greater than 25 and less than 35
September 5, 2011

Chemistryy
Identify the observations of Ernest Rutherford's experiment with the gold foil. Where he experimented on alpha particles and deflection. Check all that apply.... 1) a positive charge is spread equally over the atom 2) THE MAJORity of the space inside the atom is empty ...
August 29, 2011

Math Pre Algerbra
Use Operations to figure out how to get to your answer.(PEMDAS) P-parenthesis E- exponents M-multiplication D-division A-addition S-subtraction The order to solving!
August 28, 2011

trig
a plane with airspeed of 450 miles per hour is flying in the direction N35 degress west?
June 30, 2011

english
a 2 page eassy a a time when someone halped you or you helped someone.
January 9, 2011

geometry
if x, x+3 and y are the lenghts of the sides of a triangle then _<y<_
December 13, 2010

physics
A driver in a car traveling at a speed of 59 mi/h sees a deer 104 m away on the road. Calculate the minimum constant acceler- ation that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime). Answer in units of m/s2.
August 11, 2010

health
can a person be infected with HIV but not exhibit AIDS?
May 9, 2010

health
is HIV the primary cause of death in people with AIDS?
May 9, 2010

history
what problems did Nigeria encounter after oil was discovered there?
May 6, 2010

math
15.20
April 21, 2010

math
what is 38% of $40.00?
April 21, 2010

math
what combination of seven coins totals 27 grams?
April 21, 2010

Technical Math
What is the square root of 5 divided by the square root of 3?
April 12, 2010

Chemistry
According to the following reaction, how many moles of water will be formed upon the complete reaction of 22.6 grams of hydrochloric acid with excess iron(III) oxide? hydrochloric acid (aq) + iron(III) oxide (s)--> water (l) + iron(III) chloride (aq)
December 2, 2009

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