Thursday
October 30, 2014

Posts by Natalie


Total # Posts: 497

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

algebra
35
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

Chemistry/physics
Calculate the final temp. of 100g of Ag at 40 C is immersed in 60.0g of water at 10.0 C. SH of Ag is 0.065 cal/g/C SH of H2O is 4.184 J/g/C I can't figure out how to put delta T in the equation when I haven't found it yet :-\
September 26, 2010

Chemistry
The Specific Gravity of kerosene is 0.786. What is the volume occupied by 7.75kg of kerosene? Is it 7.75/0.786?
September 20, 2010

Chemistry
The Specific Gravity of kerosene is 0.786. What is the volume occupied by 7.75kg of kerosene? Is it 7.75/0.786?
September 20, 2010

Chemistry
so it's 7.75/0.786?
September 20, 2010

Chemistry
The Specific Gravity of kerosene is 0.786/ What is the volume occupied by 7.75kg of kerosene?
September 20, 2010

college
Caculate percent error of 10.92 and 10.43
September 15, 2010

3rd grade
i was given a spelling words. than it say 'put the spelling words in a collage' what that mean pls help
September 2, 2010

Geometry
An equation using the numbers 2,4,6 and 8 to get the answer to be nine. You may use multiplication, division, subtraction, addition, and parenthesis. im so stumped.
August 19, 2010

8th grade
robert has a piece of twine 3/4 yards long. he needs a piece of twine that is 2/3 of this length. how long of a piee of twine does robert need?
August 17, 2010

Physics
Given a velocity of 4m/s[E] and a second velocity of magnitude 6m/s (this is all that is given) Find the maximum and minimum values for the final velocity.
July 11, 2010

biology
yes that is true according to my intelligence. the taiga does have a rich humus layer on top and its a deep layer of clay .
June 6, 2010

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | Next>>

Search
Members