# Posts by Ashley

Total # Posts: 3,502

geography
thank you Ms. Sue, i appreciate it :)

geography
landlocked and high elevation?

geography
THANK YOU bolivia-is it because of their high indig. population and poverty? col-coca leaf? central Colombia brzil-#1 producer in oranges, soybean, sugarcane, and coffee. Most common resources include iron ore, aluminum, and gold has complete access to Atlantic ocean\ brasilia...

geography
1. Bolivia is pretty isolated--why? 2. Columbia has an important resource--what is it, where is it? 3. Brazil has many resources--where are they? Access? 4. Why is Brazilia a forward capital? 5. What is Cuba's access? Why does the US have a trade embargo against? What ...

geomerty
the hexagon GIKMPR and triangle FJN are regular the dashed line segments form 30 degree angles

Physics
A 5.81 10-5 H solenoid is constructed by wrapping 62 turns of wire around a cylinder with a cross-sectional area of 8.20 10-4 m2 When the solenoid is shortened by squeezing the turns closer together, the inductance increases to 8.94 10-5 H. Determine the change in the length ...

Physics
The coil of a generator has a radius of 0.12 m. When this coil is unwound, the wire from which it is made has a length of 5.8 m. The magnetic field of the generator is 0.21 T, and the coil rotates at an angular speed of 26 rad/s. What is the peak emf of this generator? Answer ...

Physics
The coil of a generator has a radius of 0.12 m. When this coil is unwound, the wire from which it is made has a length of 5.8 m. The magnetic field of the generator is 0.21 T, and the coil rotates at an angular speed of 26 rad/s. What is the peak emf of this generator? Answer ...

A shop sells candies by weight. Monisha bought 2 full bags of chocolates and 3 full bags of gummy bears for \$23.50. If 3/4 of a bag of chocolate cost as much as 5/6 of a bag of gummy bears, find the cost of 1 full bag of chocolates.

After saving 4/5 of his salary every month, Zacky has \$150 left. Micah saves 6/7 of his salary every month. If both guys save an equal amount each month, how much is their combine salary?

Chemistry
1.77

artist
Is it possible for a band or artist to make topical or political commentary in a song today while focusing on turning a profit?

chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!

chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!

chemistry
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3 (total molarity=0.0774) what is the capacity of 200mL of the buffer to survive an addition of HCl without changing by more than 0.4 pH units? i am so lost please help! i know you use the henderson ...

chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!

chemistry
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3 (total molarity=0.0774) what is the capacity of 200mL of the buffer to survive an addition of HCl without changing by more than 0.4 pH units? i am so lost please help! i know you use the henderson ...

Chemistry
What is the concentration (in M) of an ammonia (NH3) solution if 12.23 grams of ammonia are dissolved to make a 520 mL solution?

chemistry
i got a total concentration of 0.0774M is this correct?

chemistry
for a i got pH=3.97 and for b i got 3.99 for c and d i am stuck.

chemistry
i am suppose to calculate the pH at the new conditions, but i am super lost. also for c and d i think you would have to figure out the moles, but then i do not know what to do from there.

chemistry
1L of a buffer composed of NaHC2O4 and Na2C2O4 has a pHof 4.0 and a total molarity of 1. a). what would the effect on the pH be of adding 1 gram of sodium hydrogen oxalate to this buffer? b). what would be the effect on the pH of adding 1 gram of sodium oxalate to the original...

chemistry
for LiNO3 i found the ionic strength to be .02M for KClO4 i found the ionic strength to be .05M for NaF i found the ionic strength to be .01M i'm stuck on what else to do from here.

chemistry
Find the concentration of Ag+ in a saturated solution of AgBrO3 that also contains 0.02M LiNO3, 0.02M KClO4 and 0.01M NaF.

chemistry
for my answer i got 597559.1682 is this correct??

chemistry
For the reaction 2A(g) + B(aq) + 3C(l)<------> D(s) + 3E(g), the concentrations at equilibrium are found to be: A: 2.3x10^3 Pa B: 1.8x10^-2 M C: 15.8M D: 12.5M E: 5.6x10^4 Torr Find the numerical value of the equilibrium constant that would appear in a conventional table...

chemistry
How do i calculate the pKa??

chemistry
How many grams of Na2CO3 should be mixed with 50.00g of NaHCO3 to produce 2000mL of buffer with pH=10?

Calculus
square root of (12), square root of (12 + square root of (12)), square root of (12+ square root of (12+ square root of (12))) Write a recursion formaula for an(subcription), n greater than or equal to 2.

Management for Organizations
Would someone PLEASE check my answers..THANKS in advance!!! 1. Employee inventories and skills inventories are strategies for ________________________. (D) job design promoting-from-within external recruiting human resource planning 2. Which one of the following choices is not...

chemistry
1:1

Math
A maple tree casts a shadow of 45 ft long. At the same time, a 40-ft-long oak tree casts a shadow which is 60 ft long. Explain how you can use similar triangles to find the height of the tree. Then find the height of the tree.

algebra
the primeter of a rectangle is 24ft. the length is 2 ft longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width. is the answer for the length 14ft and the width 10 ft?

algebra
thanks so much.

algebra
I am getting lost here. I came up with 8 ft for the length and 4 ft for the width. I hope this is right.

algebra
okay 14ft for length and 10 for the width.

algebra
the primeter of a rectangle is 24ft. the length is 2 ft longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width. Is the answer for the lenght 16ft and 8ft for the width?

algebra
correction length is 8ft and width is 4 ft.

algebra
okay. I came up with 14ft for the length and 10ft for the width.

algebra
the primeter of a rectangle is 24ft. the length is 2 ft longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width, write the first equation. 2x+2y=__ write the second equation. x=y+__ ...

Math
You just type in 2.3 x 1.2= ... and it equals to... 2.76. Hope this helped you

algebra
X=10.5 y=13 ...so, you place them in cordinate pairs, like this: (10.5,13) x y Hope this helped.

Geometry
line xy bisect and is perpendicular to ab and cd. ab=6 and ap=5 what is the length of xy

Management for Organizations
Thanks Ms.Sue

Management for Organizations
Please, Would someone check my answers??? Thanks. 7. The organizing function includes all but one of the following activities: (D) A..job design B..increasing departmentalization C..establishing authority relationships D..destabilizing authority relationships 2. Why are small ...

Math
Muna and Rita had 360 seashells. Muna gave 4/7 of her seashells to Rita. In return, Rita gave 2/5 of her total number of seashells to Muna. They then had an equal number of seashells each. How many seashells did each of them have at first?

Language Proof and Logic(Philosophy)
exercise 5.8 write an informal proof of Premises: LeftOf(a,b) | RightOf(a,b) BackOf(a,b) | ~Leftof(a,b) FrontOf(b,a) | ~RightOf(a,b) SameCol(c,a) & SameRow(c,b) conclusion BackOf(a,b) State if you use proof by cases.

Chemistry
Consider the reaction 3Fe(s) + 4H2O(g) ¨ 4H2(g) + Fe3O4(s). If the volume of the container is reduced, 1. more Fe(s) is produced. 2. no change occurs. 3. more H2O(g) is produced. 4. more H2(g) is produced. 5. the equilibrium constant increases.

Management for Organizations
I don't know Ms.Sue I was not tuned in for some reason..lol Thanks and again sorry.

Management for Organizations
I am sorry Ken I am lost in what you are saying are the answers correct or not correct 0_o sorry could you please elaborate. Thanks

Management for Organizations
PLEASE CHECK MY ANSWERS 1. Which of the following is NOT one of Peter Drucker’s contributions to management theory? (D) The analysis of how organizations select managers, how managers act, and how organizations are structured in different units. The understanding of the ...

Physics
Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.

physics
A container holds 1.3 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 6.7x10-3 kg bullet with a speed of 830 m/s. What is the Kelvin temperature of the gas?

Calculus
Find the integral of x^2 divided by the square root of (2x-x^2) dx

Calculus
Thank you!

Calculus
Find the integral of x times the square root of (400-100x^2)dx

Analytical Chemistry
for once Dr Bob is right lol. he is usually wrong

Physics
A test tube in a centrifuge is pivoted so that it swings out horizontally as the machine builds up speed. If the bottom of the tube is 180.0 mm from the central spin axis, and if the machine hits 54000 rev/min, what would be the centripetal force exerted on a giant amoeba of ...

physics HELP!
A container holds 1.3 mol of gas. The total average kinetic energy of the gas molecules in the container is equal to the kinetic energy of a 6.7x10-3 kg bullet with a speed of 830 m/s. What is the Kelvin temperature of the gas?

Physics
Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.

Philosophy
1."Liberals need to understand the global health argument for abortion is deeply offensive. It is like fighting disease by killing everyone who has a disease" This contains: A. euphemism B. dysphemism C. rhetorical definition D. none of the above My answer is C

English
In a research proposal, your sources should not have the potential to answer research questions. True or False.

117minutes

geometry
your neighbor is standing at the top of a 14 foot ladder. the base of the ladder is 4 feet from the house. how far off the ground is the neighbor

geometry
your neighbor is standing at the top of a 14 foot ladder. the base is 4 feet from the house. how far off the ground is your neighbor

Geometry
I don't have an advenced calculator so I can't do this question so what does ths equal? Thanks. 11 sin 22 =

Geometry
The top line is 11 long while the base of the right triangle is x and the angle where 11 and x connect is 22 percent.

Geometry
Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. top 11 bottom x angle between 11 and x is 22 percent.

math 5th
4 by 4 feet

calculus
evaluate the indefinite integral of (5dx)/(xln(7x))

calculus
evaluate the indefinite integral of (9xe^4x^2)dx

calculus
Evaluate the indefinite integral of (5dx)/(xln(6x))

calculus
evaluate the indefinite integral of ((x+4)/(17+8x+x^2))dx

calculus
Evaluate the integral of (((ln(x))^7)/x)dx

calculus
Let f(x)= 2ln(cosx), find f''(x)

Chemistry
Calculate the pH of a water sample from a playa lake in the western US that has the evaporite mineral potassium bicarbonate (KHCO3) at a concentration of 0.009 mol/kg. Assume the water is in equilibrium with the atmosphere (PCO2 = 10-3.4 bar) and the temperature is 25 ̊C...

Chemistry
What would be the pH of a soda water made by saturating pure water with pure CO2 at 1 atm pressure?

math
Find an equation of the line (in slope-intercept form) that passes through the point (7,5) and is perpendicular to the line 7x + 10y - 17 = 0 y=?

Physics
Thanks! blood's density is 1060 kg/m^3 but it worked perfectly! and makes sence

Physics
The blood speed in a normal segment of a horizontal artery is 0.166 m/s. An abnormal segment of the artery is narrowed down by an arteriosclerotic plaque to 1/5 of its normal cross-sectional area. What is the difference in blood pressure between the normal and constricted ...

Physics
A person who weighs 506 N is riding a 94-N mountain bike. Suppose the entire weight of the rider plus bike is supported equally by the two tires. If the gauge pressure in each tire is 6.70 x 105 Pa, what is the area of contact between each tire and the ground?

math
How do you explain to a 3rd grader that 1/2 + 1/8 > 1 whole

Finance
Sheryl’s Shipping had sales last year of \$15,000. The cost of goods sold was \$7,500, general and administrative expenses were \$2,000, interest expenses were \$1,500, and depreciation was \$2,000. The firm’s tax rate is 30%. a. What are the earnings before interest and ...

spanish 102
¿Se peinaron las chicas antes de dormir? Sí, las chicas se peinaron antes de dormir. ¿Te cepillaste los dientes después de comer? ¿Se maquilla Julia antes de salir a bailar? ¿Se duchan ustedes antes de nadar en la piscina?

Algebra
The power in an electric circuit varies inversely with the resistance. If the power is 1200 watts when the resistance is 12 Ohms, find the power when the resistance is 6 Ohms.

literary
what izs the ouestion

Math
Ann had \$198 more than her sister. After their mother gave Ann \$20 and her sister \$60, Ann had twice as much money as her sister. How much money did Ann have at first.

math
a helicopter blade spins 775 times in 3 minutes. find the rate of the revolutions per second.

Chemistry
How much heat energy, in kilojoules, is required to convert 36.0g of ice at 18.0C to water at 25.0C

Physics
Thanks!! Clears up everything

Physics
Calculate the kinetic energy that the earth has because of (a) its rotation about its own axis and (b) its motion around the sun. Assume that the earth is a uniform sphere and that its path around the sun is circular. For comparison, the total energy used in the United States ...

Math
Two roads intersect at right angles. A water spring is located 65 m from one road and 55 m from the other road. A straight path is to be laid out to pass the spring from one road to the other. Find the least area that can be bounded by the roads and the path. area in m2 = can ...

Math
ok.... so is next step take the first derv of the area Area of rect '= -1/2(4-b^2) + (4-2^2)^1/2

Math
Would it be safe to say that the the diagonal line in the rectangle could equal r = 2. so I could use b^2+ h^2 =r^2 solve for h h= Square root ( r^2 -b^2) Area = b^2 * Square root (r^2-b^2) area = b*(r^2-b^2)^1/2 ....... ????

Math
A mechanical engineering student wishes to inscribe a rectangle in a quarter circle of radius 2.00 cm. Determine the dimensions of the rectangle that will give it the greatest area. length in cm = height in cm = My attempt on find the relationship between the rectangle and the...

Math
Thanks Steve.

Math
The voltage in a circuit is given by the formula V = 16t3 - 79t. Find the values for t for which V is a maximum or a minimum. larger t in seconds = smaller t in seconds = My Answer: V=16t^3-79t V'=48t^2-79 0=48t^2-79 Sq root of 1.645833 = t 1.2829= t V''=96t ...

Math Max min problems
Ok.... great. thank you Steve. I know understand!

Math Max min problems
ok. I understand that you took the value and plugged in for i. But can I ask why...

Math Max min problems
The power P delivered to a load by a current of i amperes through a resistance of 19 ohms, when 110 volts are supplied at one end of the line, is given by the formula P = 110i - 19i2 . Determine the maximum power that can be delivered. maximum power in watts = My Answer: My ...