Thursday

December 18, 2014

December 18, 2014

Total # Posts: 509

**Health**

Srry I wrote that above wrong I meant to say wht r the effects on the body?
*June 4, 2011*

**Health**

Thanks Sara, so the effects on the so wht r the effects on the body>?
*June 4, 2011*

**Health**

but i need the effects cocaine has on the body in one separate section and then the mind separate and then behavior
*June 4, 2011*

**Health**

Ok wow thanks very much but for that exact question that i asked---- for the effects on the body, mind, and behavior could u please like write wht the effects on the body are and then the effects on the mind and then effects on behavior all separate and organized ASAP please i...
*June 4, 2011*

**Health**

What are the short term effects of Cocaine: When someone consumes this substance what effect will it have on their body, mind, and behavior? Please answer ASAP I really need the answer... and please don't give the website for me to find the info, I don't have enough ...
*June 4, 2011*

**Health**

what pic do i use?
*June 4, 2011*

**algebra 1**

Write a point-slope equation for the line with the given slope that contains the given points. m= -1;(-3,6)
*June 4, 2011*

**math**

for math homework it is algebra and we have to use a ti-83 plus calculator to convert things, thats the one our teacher told us. but i do not have one. so i was wondering if anybody knew of a website that i could use a free calcutar online?
*June 1, 2011*

**Spanish**

this is why i love being puerto rican lol 30.c 31.a 32.d 33.c 35.c 36.a 37.b 39.b 41.c 42.b
*June 1, 2011*

**Spanish**

this is perfectly right
*June 1, 2011*

**math**

but if she wants to earn 150 and she already has 20 would she subtract 20 from 150? how is it 20+7m<150
*May 4, 2011*

**math**

for this question, if carolwants to earn $150.00 but she already has earned $20.00 would she subtract that or just look for an inequality
*May 4, 2011*

**math**

i do not want an answer i just dont get how to do this problem. i have a packet and i do the ones i get and ask for help with the ones i dont. i just ask for an explanation on how to do the questions that i do not understand.
*May 4, 2011*

**math**

carol wants to earn at least $150.00 for her charity while running in a race. she will earn $20.00 for participating plus $7.00 for each mile she runs. if m represents the number of miles shre runs, which inequality represents the money carol wants to earn?
*May 4, 2011*

**math**

thank you.
*May 4, 2011*

**math**

Katie converts the outside temperature from degrees fahrenheit, f, to degrees celsius, c. She uses the formula below to convert the temperature. (F-32)5/9=c if the outside temperature is 50 degrees fahrenheit, what is the outside temperature in degrees celsius
*May 4, 2011*

**math**

thank you.
*May 4, 2011*

**math**

ok so it would be b+a<2b because b and a added together would be less than b times 2?
*May 4, 2011*

**math**

The cost of one burrito,b,and one taco,a, is less than the cost of two burritos. Which inequality represnts this relationship
*May 4, 2011*

**math**

thank you again
*May 4, 2011*

**math**

90?
*May 4, 2011*

**math**

jordon has $608 in his savings account. He withdraws 15% of the money to pay for school clothes. which is the best estimate for the amount of money jordon withdraws?
*May 4, 2011*

**math**

ok i understand now thank you.
*May 4, 2011*

**math**

i do not understand how to do this. can you please explain.
*May 4, 2011*

**math**

Renee must solve the equation 4x+12=6x. If she subtracts 4x from the left side of the equation, what should renee write on the right side of the equation?
*May 4, 2011*

**math**

what is the product of the expression below? (2x-5)(2x-3)
*May 3, 2011*

**math**

thank you.
*May 3, 2011*

**math**

20/2.80=35/x 20x=35*2.80 20x=98 divided by 20 on both sides x=4.90?
*May 3, 2011*

**math**

a 20-ounce bag of popcorn costs $2.80. if the unit price stays the same, how much does a 35-ounce bag of popcorn cost?
*May 3, 2011*

**Government**

OKay , I will try. I guess I just didnt understand how politics came into it. I read that political admin dichotomy is the separation between politics and public administration. For example my books says that a city council does not get involved in administration or a city ...
*May 2, 2011*

**Government**

Hello, I need this question explained. You dont have to give me the answer ,but I just need a break down ..in order to know what direction i need to go in. I know what it means to be political..I guess Im just confused by the question. Please Help ! ( Question Below) Research ...
*May 2, 2011*

**Science**

I am doing a science project about which juice cleans pennies best. I tried lemon, orange, and apple juice. I did three trials of my experiment. On average, the orange juice cleaned the pennies much better than the lemon or apple juice. My research shows that lemon juice ...
*April 28, 2011*

**geometry**

an isosceles trapesiod has legs that measure 24 units each. If the perimeter of the trapeziod is 150 units, what is the legth of its median?.
*April 16, 2011*

**Biology**

How does the CVS, urinary and respiratory systems work together to maintain homeostasis?
*April 14, 2011*

**chemistry**

What is the pH of a sodium acetate solution prepared by adding 0.820g of sodium acetate to 100.0mL of water at 25 degrees?
*March 29, 2011*

**Chemistry**

What is undergoing oxidation in the redox reaction represented by Fe Fe3+ Cl2 Cl- Pt
*March 28, 2011*

**Chemistry**

determine the redox reaction represented by the following cell notation Mg Mg2 Cu2 Cu
*March 28, 2011*

**Chemistry**

Calculate the concentration of H3O+ that contains 5.5 x 10 ^-5 moles/L OH- at 25 degrees
*March 28, 2011*

**volume**

A cylindrical aquarium has a 10 foot diameter and an 18 foot height and holds 10,400 gallons of water. What is the aquariums's volume in cubic feet?
*March 25, 2011*

**volume **

A can has is 21 centimeters tall and has a diameter of 8 centimeters. What is the volume of the can?
*March 25, 2011*

**Chemistry**

Is 1 mol of pure salt greater than 1 mol of iron?
*March 18, 2011*

**AN UNCERTAIN HORIZON**

a stalin
*March 17, 2011*

**Math**

200 divided by 2x^2
*March 16, 2011*

**world history**

Either c or d. because change is always hapening. but progress is a goal we all work towards. wars and plaques can lead us in a decline where we would have to build society back up.
*March 15, 2011*

**chemistry**

find the percent of BaBr^2*4H^2O
*March 15, 2011*

**english**

opposite of cold \choices of answers bucket quick preset raise rock sick sleep small story yell make large jump home glad close car bucket
*March 8, 2011*

**math algebra1**

janet and lynn live 8 miles apart in opposite directions from their office. if lynn lives 1 mile less than twice as far from the office as janet does, how far does each live from the office?
*February 28, 2011*

**math**

thank you! :)
*February 27, 2011*

**math**

mathmate~ in the last part of the list T/T you have a -1.00 but shouldnt it be +1.00? does that then change the final answer? thank you!!
*February 27, 2011*

**math**

You and your friend each have a coin. For each round, each of you flips your coin. If both coins show heads, your friend pays you $3. If both show tails, your friend pays you $1. If the coins don't match, you pay him $2. Is this a fair game?
*February 27, 2011*

**Chemistry**

You have a stock solution of 14.4 M NH3. how many mililiters of this solution should you dilute to make 1050mL of .220 M NH3 answer 16.o mL Question if you take a 10.5mL portion of the stock solution and dilute it to a total volume of .600L, what will be the concentration of ...
*February 21, 2011*

**Chemistry**

Hello, I don't really know where to begin with this question. Thanks in advance! Consider the mixing of 10.0 ml of 0.25M K2SO4 with 15.0 ml of 1.10M KCL. What is the concentration of K+, Cl- and SO4^2-? a) K+___ b) CL-___ c) SO4^2-___
*February 20, 2011*

**english 105**

Why Should one know the difference between prejudice and racism?
*February 10, 2011*

**economics 212**

B. automobile and bicycles are because if your gas goes up in price you are more likely to use your bike. The other three pairs are used together, so they are compliments.
*December 13, 2010*

**CHemistry**

Calculate the pH of a .25 M ammonium acetate (CH3COONH4) soluton. I thought u just did -log(.25) but it keeps saying that i have the wrong answer.
*December 8, 2010*

**chemistry**

What is the original molarity of an aqueous solution of ammonia (NH3) whose pH is 11.10 at 25 degrees C? (Kb for NH3=1.8 x 10^-5)
*December 8, 2010*

**Chemistry**

An aqueous solution of an unknown, monobasic weak base has an initial molarity of .176 M and a final[OH-] of .0000158 M. What is the Kb of the unknown base?
*December 8, 2010*

**Chemistry**

What is the original molarity of a solution of a weak acid whose Ka=3.5 x 10^-5 and whose pH is 5.28 at 25 degrees C?
*December 8, 2010*

**Chemistry**

Calculate the pH of an aqueous solution at 25 degress C that is .41 M in phenol (C6H5OH). Ka for phenol=1.3 x 10^-10.
*December 8, 2010*

**home economics**

What is the "current macroeconomics situation"?
*November 27, 2010*

**Chemistry**

A mole of methane reacts with 64g of oxygen at 1 atm, 425 K. There are two ways in which methane can react with oxygen. It can either form water vapor and carbon dioxide or water vapor and carbon monoxide. After reaction the final gas density is 0.7282 g/L. What is the ...
*November 18, 2010*

**math**

how do i solve this 1/6 +4(2/5-7/10)=
*November 18, 2010*

**chemistry**

The quantum numbers: n = 1, l = 0 and ml = 0 ; can occur together to specify an orbital
*November 15, 2010*

**chemistry**

For n = 2, one of the values of l is 0
*November 15, 2010*

**ochem**

when the concentration of CHBr3 and NaOH are both .145, the rate of the reaction is .0040 M/s. What is the rate of the eaction if the concentration of CHBr3 is doubled?if the conc. is halved?if the two conc. are both increased by a factor of five? CH3Br+NaOH-->CH3OH+NaBr
*November 14, 2010*

**ochem**

when the concentration of CHBr3 and NaOH are both .145, the rate of the reaction is .0040 M/s. What is the rate of the eaction if the concentration of CHBr3 is doubled?if the conc. is halved?if the two conc. are both increased by a factor of five? CH3Br+NaOH-->CH3OH+NaBr
*November 13, 2010*

**ochem**

thank you so much
*November 13, 2010*

**physics**

A light spring with force constant 3.00 N/m is compressed by 6.00 cm as it is held between a 0.350 kg block on the left and a 0.700 kg block on the right, both resting on a horizontal surface. The spring exerts a force on each block, tending to push them apart. The blocks are ...
*November 9, 2010*

**10th grade**

why does Henry believe that compromise with the British is not a workable solution?
*November 8, 2010*

**Education**

thank you! that makes sense!
*November 4, 2010*

**Education**

what is the difference between terminating a teacher and nonrenewing a teacher's contract
*November 4, 2010*

**physics**

A car is traveling at 45.0 mi/h on a horizontal highway. (a) If the coefficient of static friction between road and tires on a rainy day is 0.100, what is the minimum distance in which the car will stop? ____ m (b) What is the stopping distance when the surface is dry and &...
*November 1, 2010*

**Chemistry**

If 10.0g of Pb at 25.0oC absorbs 1.00kJ of heat, what is it's final temperature?
*November 1, 2010*

**Biology/DNA**

When doing a DNA extraction, what advantages does a TE buffer provide to DNA that water cannot?
*October 20, 2010*

**physics**

An athlete throws a basketball upward from the ground, giving it speed 10.8 m/s at an angle of 64.0° above the horizontal. (a) What is the acceleration of the basketball at the highest point in its trajectory? (b) On its way down, the basketball hits the rim of the basket...
*October 19, 2010*

**physics**

9.8 gravity
*October 19, 2010*

**physics**

Heather in her Corvette accelerates at the rate of (3.40ihat- 2.00jhat) m/s2, while Jill in her Jaguar accelerates at (1.00ihat + 3.40jhat) m/s2. They both start from rest at the origin of an xy coordinate system. Determine the following after 5.50 s. (a) What is Heather's...
*October 19, 2010*

**Chemistry**

A solution contains .370 mol of isopropanol (C3H7OH) dissolved in 1.700 mol of water. A) What is the mole fraction of isopropanol? B) What is the mass percent of isopropanol? C)The molarity of isopropanol?
*October 18, 2010*

**physics**

a cannon fires at a castle. the walls are 9m high. if the cannon is pointed at an angle of 60 degrees and has a muzzle velocity of 35m/s will the cannon balls go over the wall or hit the wall?
*October 18, 2010*

**physics**

a golf ball is struck at a 45 degree angle and flies off at 28m/s. what is the range? using the SOH CAH TOH method and the range formula.
*October 18, 2010*

**physics**

As some molten metal splashes, one droplet flies off to the east with initial speed vi at angle θi above the horizontal, and another droplet flies off to the west with the same speed at the same angle above the horizontal, as inthe figure. In terms of vi and θi, find...
*October 15, 2010*

**math**

What is the cube root of x to the 7th power?
*October 14, 2010*

**Chemistry**

what is the answer??
*October 11, 2010*

**library media center**

On EBSCO .NOVELIST PLUS : IN Ultramarathon MAN ,who is REBECCA Sigmon ? That how is the question posted.Thank you for your help.
*October 8, 2010*

**novelist plus/library media center**

Im ultramarathon Man,who is Rebecca Sigmon?
*October 8, 2010*

**english **

How many categories are listed under Graphic Novels? can you help me please?
*October 8, 2010*

**english**

In ultramarathon man, who is Rebecca Sigmon? can you help me ?
*October 8, 2010*

**Math**

The House of Representatives has 435 members. If a committee has a prime number of members, and that number is a factor of 435, then how many members can be on the committee?
*October 6, 2010*

**Chem/DNA**

Convert 10mg/mL into micrograms/microliters
*October 5, 2010*

**Us History**

hi ms.sue i have a question that i need help .thanks for all the help that you had given me =) i really appreciate it. so i need help in this ,i dont undesrtand it . what would be the probable result of the national government sending military force against the state?
*October 5, 2010*

**Us History **

what are the three clauses of the fourteenth amendment that articulate how people are to be treated by the united states government ?who shall be entitled to the various provisions ? i read something online but i dont understand anything
*October 4, 2010*

**calculus**

Wow thank you guys all so much. I'm dreading a whole semester of calculus. (stats was so much easier) Thanks especially for explaining everything, so now I understand it.
*September 28, 2010*

**calculus**

Alright. One last question. So I'm wondering if my online homework answer is wrong, because I have x and I've plugged x back into the y = (-1/5)x + (23/10) and I've solved for y. y = 3.72 Now please tell me if I'm just making a fool of myself again and am ...
*September 28, 2010*

**calculus**

Okay. My bad. I'm sorry all, I apparently can't do basic math. Thank you everyone for helping me. I really appreciated it.
*September 28, 2010*

**calculus**

I've also just tried: -1/5 = 2x + 14 x = -.568 and plugged that into the 'parallel' equation to solve for y. y= 2.4136 but that still didn't work out.
*September 28, 2010*

**calculus**

I'm sorry. For the life of me, I just can't figure out this problem. Okay, so if the slope can't be an equation, can i solve for x by setting y' equal to zero? or do you mean 2x + 14 = (-1/5) x + (23/10) I tried both ways I just listed, and they turned out ...
*September 28, 2010*

**calculus**

Yes. Sorry. I did get it up to the derivative of y' = 2x + 14 by using the f'(x) = [f(x+h) - f(x)] / h formula. and did simplify the other equation into the slope-intercept form. but do I just plug the derivative into the 'slope-intercept' equation? because isn...
*September 28, 2010*

**calculus**

Find the point on the curve y=1 x2+14 x such that the tangent line to the curve is parallel to 2 x + 10 y = 23
*September 28, 2010*

**Calabasas HS**

Not 100% sure if this is right, but here's what I think it is. M = mol/L .568 = mol/.0462 L = .0262416 mol 1.396 = mol/.0805 L = .112378 mol (.0262416 mol + .112378 mol) / (.0462 L + .0805 L) = M M = 1.0094077348
*September 28, 2010*

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