Monday
September 1, 2014

Posts by Ashley


Total # Posts: 2,705

Math
From a boat on the lake, the angle of elevation to the top of a cliff is 26°35'. If the base of the cliff is 85 feet from the boat, how high is the cliff (to the nearest foot)? A. 56 feet B. 43 feet C. 53 feet D. 46 feet I HAVE BEEN WORKING ON THIS FOREVER! please help...
October 23, 2012

I.E.D
sorry it is just... i don't know her
October 23, 2012

I.E.D
so u want me to FAIL and be a dropout thanks for the inpiration
October 23, 2012

chem 111
the color change at the endpoint should persist for 30 seconds. explain why the time lapse is a good titration technique.
October 23, 2012

math
Compute the number of vinyl tiles, measuring 10 in. each side, needed to tile a kitchen measuring 20ft. by 16ft. _____tiles
October 23, 2012

chemistry
When 1662 J of heat energy is added to 45.9 g of hexane, C6H14, the temperature increases by 16.0 °C. Calculate the molar heat capacity of C6H14.
October 20, 2012

Math (Trig)
In 1893, the city of Chicago put on a World's Fair to celebrate the 400th anniversary of Columbus' trip to the Americas. The most spectacular at this fair was a huge Ferris Week built by an engineer named George Ferris. This remarkable structure had a diameter of 250 ...
October 20, 2012

Math
thank you!
October 19, 2012

Math
I need help understanding truth tables please.
October 19, 2012

math
The weekly demand for the Pulsar 25 color LED television is represented by p, where p denotes the wholesale unit price in dollars and x denotes the quantity demanded. The weekly total cost function associated with manufacturing the Pulsar 25 is given by C(x), where C(x) ...
October 19, 2012

math
Middletown to star city is 232 miles. Middletown to Rileyville is 136 miles in the same direction. About how far is it Rileyville to Star city to the nearest hundred? How much difference is there between your estimate and the exact number of miles?
October 18, 2012

Math
Middletown to star city is 232 miles. Middletown to Rileyville is 136 miles in the same direction. About how far is it Rileyville to Star city to the nearest hundred? How much difference is there between your estimate and the exact number of miles?
October 18, 2012

Calculus
use the mean value theorem to find the c's on the open interval (a,b) such that fprime(c)= (f(b)-f(a))/(b-a) f(x)= 3xlog(base 2)x , [1,2]
October 17, 2012

c
use the mean value theorem to find the c's on the open interval (a,b) such that fprime(c)= (f(b)-f(a))/(b-a) f(x)= 3xlog(base 2)x , [1,2]
October 17, 2012

Physics
In a Physics laboratory class, an object of mass 2.1 kg, attached by massless strings to two hanging masses, m1= 1.0 kg and m2= 4.0 kg, is free to slide on the surface of the table. the coefficient of kinetic friction between m2 and the table is 0.30. calculate the ...
October 15, 2012

AP Chemistry
A balloon is filled to a volume of 2.0 102 mL at a temperature of 33.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 102 K. What is the final volume of the balloon?
October 15, 2012

math
Use properties of logarithms to expand each logarithmic expression as much as possible. Where possible evaluate logarithmic expsressions without using a calculator. logb x^7
October 15, 2012

Calculus
Thank you!!
October 15, 2012

Calculus
yes,i got 7pi/6 and 11pi/6 is that correct?
October 15, 2012

Calculus
f(theta)= 4sec(theta)+ 2tan(theta), 0 less than theta less than 2pi. find all critical numbers
October 15, 2012

Science
How would you prepare 10 mL of 0.08 M NaCl in sodium acetate buffer? (Stock Sodium acetate buffer: 0.1 M)
October 14, 2012

literature
In what way does the setting of a small town during the Great Depression impact the characters and plot of "Gumption"? a. The characters can use their wealth to choose among many options for resolving conflicts. b. The characters are unconcerned about the way they ...
October 12, 2012

Math (algebra)
3$ *
October 12, 2012

Math (algebra)
I have no idea how to solve this problem... A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by #$ as it is discovered that there are 225 fewer residents than when planning began 2 years ago. What is the ...
October 12, 2012

math
At a fourth of July sale, Wanda bought a table marked for 30% off. What was the original price if Wanda paid only $84?
October 10, 2012

aglebra
7 x+16-9x=18-13 x+11 x-2
October 9, 2012

Trig!
Find the following values for each function. A. f(0) B. f(-1) C. f(-x) D. f(x+1) f(x)=2x^2+3x-4 and f(x)=x^2/x+1
October 9, 2012

Chemistry
Consider a saturated solution of calcium fluoride in 0.086 M potassium nitrate. Complete the following tasks, and then answer the question. a) Write the chemical equation corresponding to Ksp. b) Write the defining expression for the thermodynamic solubility product constant, ...
October 7, 2012

science
A prisoner that is funny would be what periodic table element?
October 5, 2012

Precalculus
A direction of S 23 degree W is the same as which of the following in air navigation? Please let me know how you did it. Thank you!
October 4, 2012

business english
which of the following would not be considered a violation of a convention? A) Abusiness letter is hand written B) A resume is present in an electronic format. C) Clipart is included throughout a loan contract. D) An attorney's business card is printed in red font on a ...
October 3, 2012

Math
If I have the inputs 1 2 3 4 and 5 and my outputs are 1 4 9 16 and 25 what is the output
October 2, 2012

chemistry
Calculate ΔG at 25°C for the precipitation of lead(II) chloride from mixing 100. mL of 0.025 M lead(II) nitrate solution with 100. mL of 0.15 M sodium chloride solution. The ΔG° for the reaction at 25°C = −27.36 kJ/mol. (Hint: write out reaction ...
October 2, 2012

statistics
4. A college student is interested in whether there is a difference between male and female students in the amount of time spent studying each week. The student gathers information from a random sample of male and female students on campus. Amount of time spent studying is ...
October 1, 2012

statistics
4. A college student is interested in whether there is a difference between male and female students in the amount of time spent studying each week. The student gathers information from a random sample of male and female students on campus. Amount of time spent studying is ...
October 1, 2012

Calculus
where did you get y^2 -1 from? Did you subtract y^2 from the right side? if so where did the -1 come from?
October 1, 2012

Calculus
how did you know it was + or - l? I got what x equals but I was confused on how to find the y values?
October 1, 2012

Calculus
determine the point(s)at which the graph of y^4 = y^2 -x^2 has a horizontal tangent.
October 1, 2012

ECO 372
How does a stimulus program (through the money multiplier) affect the money supply?
September 28, 2012

Physics science
Dana and Gina are pushing on a box. Dana pushes with 250 N of force and Gina pushes with 100 N of force. A. What is the net force if tey both push the box in the same direction. B. what is the net force if they push in the opposite directions?
September 27, 2012

organic chemistry
Why is steam distillation rather than a simple distillation used to isolate eugenol? My answer is because the temperature goes nowhere near their boiling points, which minimises the risk of decompostion. Is it that right? If not then don't you mind if you can explain to me...
September 26, 2012

College Physics
Vector subtraction (F1 - F2) is a special case of vector addition, since F1- F2 = F1 + (-F2). Use the data (magnitude and direction) of F1 and F2 obtained in measurement 1 to find out the magnitude and direction of the resultant vector of F1 - F2. The data is: F1: 200g and 30...
September 26, 2012

english
our cat
September 26, 2012

chemistry
you are supposed to chose the answer (1-6) that best finishes the beginning sentence
September 19, 2012

math
The 1/2 should be 1/3, sorry
September 19, 2012

math
Average rate of change: h(x)= x^3 -0.5e^x at [0,1]
September 19, 2012

college physics
What is the kinetic energy of a 25 kg dog that is running at a speed of 8.9 m/s (about 20 mi/h)?
September 19, 2012

physics
How much work does gravity do on a 0.120-kg ball falling from a height of 17.0 m?
September 19, 2012

Physics
A small fish is dropped by a pelican that is rising steadily at 0.52 m/s(b) How far below the pelican is the fish after 2.4 s?
September 17, 2012

math
A kayak moves at a rate of 12 mph in still water. If the rivers current flows at a rate of 5mph how long does it take the boat to travel 23 miles upstream?
September 16, 2012

Physics
A large kite of mass 3 kg is flying through the air on a windy day. Currently, the tension from the string on the kite has a magnitude of 7.7 N at an angle of θ = 33.5 degrees. The current acceleration of the kite has a magnitude of a = 7.56 m/s2 at an angle of φ = ...
September 16, 2012

circles
if spoke of the ferris wheel is 20 feet long what is the circumference
September 16, 2012

circles
if the distance around the soccer ball is 30 inches what is the radius
September 16, 2012

us history
ok thank you Ms. Sue
September 15, 2012

us history
I planned on answering it by saying that the statement wasn't very accurate because it says a single American society, even then a southern Farmer wouldn't be the same as a New Englander due to slavery, differant religions, agriculteral and industry progression, labor ...
September 15, 2012

us history
i really need help with my thesis statement.... A society is characterized by similar values, shared institutions, and a common culture. Consider the following question: To what extent would it be accurate to say that the New England, Middle and Southern colonies had merged to...
September 15, 2012

economics
the currency in Great Britain is pound and the price of a particular British car is 12,000. suppose the exchange rate is 0.67 per dollar. what iis the price of the British car in United States dollars?
September 14, 2012

Physics
A two-stage rocket is launched straight up from rest. It accelerates at 26.4 m/s/s for 3.92 seconds during the first stage. It accelerates at 12.3 m/s/s for 4.48 more seconds during the second stage. After second stage burnout the rocket comes under the influence of gravity ...
September 12, 2012

Physics
Part 1: Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball 2 is thrown downward with a velocity of 3.49 m/s. Determine how far apart Ball 1 and Ball 2 are after 5.02 seconds from when Ball 1 was ...
September 12, 2012

Physics
Part 1: Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball 2 is thrown downward with a velocity of 3.49 m/s. Determine how far apart Ball 1 and Ball 2 are after 5.02 seconds from when Ball 1 was ...
September 12, 2012

Physics
Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball 2 is thrown downward with a velocity of 3.49 m/s. Determine how far Ball 1 has fallen (to two decimal points) by the time Ball 2 is thrown.
September 12, 2012

physics
Emily takes a trip, driving with a constant velocity of 89.5 km/h to the north except for a 22 min rest stop. If Emily's average velocity is 70.8 km/h to the north, how long does the trip take?
September 12, 2012

Calculus
what is the limit of g(theta)= tan(4theta)/4theta.
September 12, 2012

Calculus
Find if there are any vertical asymptotes: g(theta)= (tan4theta)/(4theta)
September 11, 2012

physics
A swimmer heads directly across a river, swimming at 1.10 m/s relative to the water. She arrives at a point 52.0 m downstream from the point directly across the river, 72.0 m wide. What is the speed of the river current? What is the swimmer's speed relative to the shore? ...
September 11, 2012

Organic Physiological Chemistry
draw each of the following compounds using condensed formulas: a) 3,3,5-trimethyl-1-hexene b) 1-bromo-3-chloro-1-heptyne c) 3-heptyne Not sure if I am doing this right, but for a) i put CH3C(CH3)2CH=CH3
September 11, 2012

Chemistry
I believe you would subtract the dry weight of the alum from the wet alum weight, then divide that answer by the original weight of wet alum: 13.44g(wet) - 11.28g (dry) = 2.16g of water that was lost. 2.16g H20/ 13.44g wet alum =0.1607 X 100 = 16.07% H20 lost Hope this helps :)
September 11, 2012

math
plug in 4 for x. y=16
September 10, 2012

Calculus
the limit as x approaches 3 from the right of ln(x^2 -9). what is the limit, if it exist?
September 10, 2012

MATH
(-5)^4 should be (-5)*(-5)*(-5)*(-5) for -(10)^2 was the negitive attached to the ten if so its (-10)*(-10) if not then its (10)*(10)*(-1)
September 8, 2012

Calculus
What x-values make f not continuous f(x)= x/(x^2 -3)
September 8, 2012

math
y=-.5 x=-5/2
September 8, 2012

Calculus
Find the constants a and b such that the function is continuous on the entire line f(x){7, x is less than or equal to -3 ax+b, -3 is less than x is greater than 4 -7, x is less than or equal to 4
September 8, 2012

powers of exponents math
0k, d) -8, f)-16
September 8, 2012

powers of exponents math
Is the * multiplication or the exponent?
September 8, 2012

Algebra
How you wrote your question is kind of confusing.
September 8, 2012

history
I need help with six dialouge questions for jesus or abraham would anyone help me please its due monday? Example: Budda,what would you say is the most notable difference between Buddism and Hinduism?
September 7, 2012

Math/Geometry
If 2x=20, does x=10?
September 6, 2012

science
Ask Zeus
September 4, 2012

science
the mass of a shot an Olympic shot putter throws should be measured in what
September 4, 2012

chemistry
Sodium (Na) metal undergoes a chemical reaction with chlorine (Cl) gas to yield sodium Cl, or common table salt. If 1.00 g of sodium reacts with 1.54 g of chlorine, 2.54 g of sodium chloride is formed and 17.9 kJ of heat is released. How much sodium and how much chlorine is ...
September 4, 2012

physics
find the mass of a balloon filled with helium if its volume is .25 m cubed the density of the helium is .178
September 2, 2012

writing
Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans. Make certain that you describe how he dresses, how he lives, what he believes, how he spends his time--in short, describe him so that a stranger, who ...
August 30, 2012

Algebra 1
Elimination and substitution are two methods
August 30, 2012

Algebra
One more than the product of and Mabel's score translate to algebraic expression
August 30, 2012

math
6d-3d+2d=35 Add all the "d" values together, so... 5d=35 divide by 5 from both sides to isolate "d" 5d/5=35/5 therefore, d=7
August 29, 2012

Physics
A person takes a trip, driving with a constant speed of 92.0 km/h except for a 22.0 min rest stop. If the person's average speed is 78.6 km/h, how long is the trip?
August 29, 2012

Physics
A tennis ball with a speed of 5.0 m/s is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 3.0 m/s. If the ball is in contact with the wall for 0.013 s, what is the average acceleration of the ball while it ...
August 29, 2012

geometry
If F is between E and G, and EF = 8x - 14, FG = 4x -1 and EG =59, then what does x equal?
August 29, 2012

algebra
i'm not sure what the answer is can you tell me waat it is
August 27, 2012

chemistry
what is the characteristics of solids, liquids,gases
August 21, 2012

Physics
A. A baseball is seen to pass upward by a window 28.1 m above the street with a vertical speed of 13.7 m/s. If the ball was thrown from the street, what was its initial speed? B. What altitude does it reach? C. How long before the ball passed the window was it thrown? D. How ...
August 21, 2012

alegbra
a tugboat goes 160 miles upstream in 20 hours. The return trip downstream takes 5 hours. Find the speed of the tugboat without a current and the speed of the current.
August 19, 2012

Geometry
If a circle with center O has equilateral triangle AOB inscribed with sides 10 inches long. If OC is perpendicular to AB at P, what is the length of AP in inches?
August 18, 2012

math
709
August 14, 2012

His 103 World Civilization I
•How has the nature and technology of warfare evolved, from earliest times to 1500 CE?
August 11, 2012

math advanced functions
a) Determine the measure of the central angle that is formed by an arc length of 5 cm in a circle with a radius of 2.5cm. Express the measure in both radians and degrees, correct to one decimal place. b) Determine the arc length of a circle in part a) if the central angle is ...
July 24, 2012

Calc
Am I doing this correct? y-y1=m(x-x1) y-1/2=-1/2(x-2) y-1/2=-1/2x+1 add 1/2 to both sides y=-1/2x+1.5
July 20, 2012

Calc
I meant f(x)sqrt(x^2+6x), thank you!
July 20, 2012

Calc
Find the equation of the tangent line to f(x)=sqrtx^2+6x at x=2, give your answer in slope-intercept form
July 20, 2012

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