Saturday
August 2, 2014

Posts by ashley


Total # Posts: 2,696

financial planning
Identify two cash management products and provide a short description of each. Do you have any experience with these products?

math
how do you do expanded algorithm? here's an example to use for the answer 58*26

Math
f(x) = 10x - 5 What is the value of f^-1(-4)?

Math
Mary drove from Amity to Belleville at a speed of 50 mph. On the way back, she drove at 60 mph. The total trip took 4 2/5 hours of driving time. Find the distance between these two cities. Any help would be greatly appreciated! =]

math
i'm sorry the second equals sign should be a + sign

math
-3(4b-10) = .5(-24b=60) find the value of b

math
here are the steps use distributive property to: 3 x g - 3x3 = 6 simplify to: 3g - 9 = 6 9+6 = 15 15 divided by 3 = 5 so, g = 5

Physics
Time intervals measured with a stopwatch typically have an uncertainty of about 0.2 s, due to human reaction time at the start and stop moments. What is the percent uncertainty of a handtimed measurement of (a) 5 s, (b) 50 s, (c) 5 min?

computer science
what language are you using def main(): for i in range(3) number = eval(input('Enter a number?')) pirnt(number)

statistics
1. Suppose the number of students in line during office hours: # of Students (X) Probability P(X) 0 0.40 1 0.30 2 ???? 3 0.10 a. If you knew that the number of students in line was between 0 and 3, what is the probability that will be 2 students in line when you arrive at the ...

Psychology
Thank you very much. This has been very helpful.

Psychology
• Post a 200- to 300-word response to the following: Describe the stages of sleep. In which stage do we dream? What are the five common beliefs about dreaming? What are the two common theories about dreams? Which of the two theories do you agree with? Explain. I am having...

stats help!
thank you in advance! in a given year the college admissions office accepts applicants from students, who are then either accepted or not accepted. accepted students may or may not decide to attend college. suppose the scores on a certain entrance exam for applicants of murphy...

dressmaking
thank you !!! im doin pennfoster an u helped me out alot :)

dressmaking
thank you !!! im doin pennfoster an u helped me out alot :)

math
554

6th grade Math
hi

algebra 1b
A customer wants to make a teepee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the teepee, and he wants the teepee to be 12 feet across and 8 feet tall (see figure). How long should the pieces of PVC plumbing pipe be?

chem
how many grams of hydrogen chloride is needed to produce 200 grams of hydrogen

Math
Find the volume of a rectangular pet carrier whose dimensions are 18.20 in wide, 14.00 in long, and 18.80 in high. Report the answer to the nearest hundredth of a cubic inch.

geometry
If BC = 2x + 1, CD = 3x - 4 and BD = 22, find the value of x.

8th Grade Chemestry
You are sledding on a snow-covered hill at a speed of 6 m/s. There is a drop that increases your speed to 12 m/s in 4 s. Find your acceleration.

science
what cause breast cancer?

math
r = 2/3t + v, for t

Physics
A block weighing 9.7 N requires a force of 2.6 N to push it along at constant velocity. What is the coefficient of friction for the surface?

math
patty has 123 cds in her music collection. of her cds 27 are country music. estimate the percent of patty's cds that are country music cds

math
patty has 123 cds in her music collection. of her cds 27 are country music. estimate the precent of patty's cds that are country music cds

Chemistry
If 3.0 moles of HCl are consumed in the reaction below, how many moles of FeCl3 are produced? 6HCl + Fe2O3 --> 2FeCl3 + 3H2O

Chemistry
In the equation: Fe(NO3)3 (aq) + 3KSCN (aq) forms FeSCN3 (aq) + 3KNO3 (aq) What type of reaction is this? why are there two aqueous solutions as products? Is there a secondary reaction? Finally is there a name for these products?

science
In the equation: Fe(NO©ý)©ý (aq) + 3KSCN (aq) ¡æFeSCN©ý (aq) + 3KNO©ý (aq) Why do two aqueous solutions form? What is this calle? Is there a seconday reaction?

Science 6th grade
I know definitely that it is 3

Physics
A 200kg motorcycle is driving in a circular path at 1 rev per 5 seconds and the circle has r=12m

chemistry
Both H2O and CO2 have 3 atoms, yet one is polar and one is nonpolar. Explain why, using Lewis dot structures in your answer

calculus
Find the volume of the solid whose base of a solid is the region bounded bythegraphsofy=3x,y=6,andx=0. Thecross␣sections perpendicular to the x ␣ axis are rectangles of perimeter 20.

calculus
Find the volume of the solid whose base of a solid is the region bounded bythegraphsofy=3x,y=6,andx=0. Thecross␣sections perpendicular to the x ␣ axis are rectangles of perimeter 20.

Chemistry (URGENT)
A gas mixture with a total pressure of 770 contains each of the following gases at the indicated partial pressures: CO2 , 249mmHg ; , Ar 114mmHg ; and , O2 174mmHg . The mixture also contains helium gas. 1. What is the partial pressure of the helium gas? 2. What mass of helium...

Chemistry
Green Light has a frequency of about 6.00 * 10^14 s^-1. What is the energy of the green light?

geometry
What is the distance from the origin to the point (14,11)?

Toms River
If you have 23 kids in a class how many of them are 5ft 2ins or taller? And how many are shorter?

Geometry
A train travels uphill at a 12 degree angle. The train rises 150 from the bottom to the top of the hilL. about how long is the track?

Substitution method
x=2y y=2x+3 ??

chemistry
a 52.0 gram sample or water increases in temperature due to the addition of a hot metal from 17.7 degrees C to 24.4 degrees C. How many calories has the water absorbed? how many calories did the metal lose?

6th grade
analogie:After is to before as epilogue is to

bio 101
how the organism in the diagram has evolved physiologically to become suited to its environmen

college
The angle of elevation from point A to the top of a vertical pole is 30.0 degrees. At point B, 6 meters closer to the base of the pole and on a line through the base of the pole and point A, the angle of elevation to the top of the pole is 37.0 degrees. Find the height ( to th...

college
Solve 9 tan x +5 =0, where 0 <= x <= 360

Math
10+4=14 20-1=19 19*14=266

Physics
What is the momentum of a two-particle sys- tem composed of a 1300 kg car moving east at 60 m/s and a second 1500 kg car moving west at 95 m/s? Let east be the positive direction. Answer in units of kg · m/s.

MATH
HOW DO YOU DO INPUT & OUTPUT DIVISION Tables

Finance
A company requires the amount of $1,000,000 in 25 years to retire a bond issue. Assume they can earn 5 3/4% interest compounded daily. What amount would they have to pay quarterly to be able to retire this debt in 25 years?

physics
suppose that a horizontal force of 0.7 n is required to pull a 5.0 kg block across the table at constant speed. what is the initial speed of a 20 g bullet, fired horizontally into the block, if the bullet imbeds in the initially stationary block and causes the block to slide 1...

math
15

College Chemistry
Given 400.0 g of hot tea at 80.0C, what mass of ice at 0C must bea added to obtain iced tea at 10.0C? The specific heat of water is 4.18 J/(g*C), The specific heat of water is 4.184 kJ/mol.

Chemistry
At the melting point of benzene, the DH of fusion is 9.95 kJ/mol and the DS of fusion is 35.7 J/K.mol. What is the temperature at which benzene melts?

PHYSICS: Waves in Media
An organ pipe is open at one end and has a length of 3 m. What is its fundamental frequency if the speed of sound is 336 m/s?

10th grade
a 5.0 kg bowling ball is rolling down the lane at 4.0 m/s. what is the kinetic energy of the bowling ball?

college
An essay on- To what extent was president andrew jackson one of the nation'smost effective president?

Chemistry
Caluclate the delta H for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of liquid pentane is -146.8kJ/mol. Balanced equation balanced equation: C5H12(l)+8O2(g)-->5CO2+6H2O(g) CO2=393.5 H2O=40.7

physics
At 10:15 am snail 1 crossed the 65 cm mark with a velocity of 4cm/min. In a great burst of energy, Snail 1 raced to the 90 cm mark in 3 minutes. His velocity as he crossed the 90 cm mark was 7cm/min. What was the acceleration of Snail 1?

Chemistry
A large sport utility vehicle has a mass of 2500kg. Calculate the mass of CO2 emitted into the atmosphere upon accelerating the SUVfrom 0.0mph to 66.0 mph. Assume that the required energy comes from the combustion of octane with 30% efficiency. (Hint: Use KE= 1/2mv^2 to calcul...

Biology
Please help !!!! two bacteria, "Claire" and "Bob" are infected with a virus. Claire explodes several hours later and Bob lives happily ever after.... until one day when Bob feels stressed out and all the sudden, explodes as well. What happened to bacteria &...

Math
Use the echelon method to solve the following system: x/5+3y=31 2x-y/5=8

Math
Write an expression that represents each question What is 2/3 of 3/8? How many 3/8 are in 2/3?

Math
True?

Math
Is 3/4 between 7/12 and 18/24 on the number line?

Science
The pigment melanin in the skin functions to a. Produce new living cells in the epidermis b.help protect the skin fron sunburn c. Keep water within the skin

Science
When the body becomes too warm blood vessels in the skin become _____?

7th grade
find the next three numbers in the pattern 2/3, 1 5/12, 2 1/6, 2 11/12 _, _, _

math
if 720 can be written as the product of five consecutive integers, determine the middle integer.

calculus
if the area of a triangle with the base 2F and height F-2 is equal to F, compute F.

chemistry
determin the formal charge on each atom in the following molecules and ions. (a)OSCL2 (b)FSO3

math
what is the area and perimeter of 1.7*4

algebra
find the range of the given domain {-1,0,1} f(x)= 3x^2-2x+2

college algebra
g(x)= {x+6, x is less or equal to -4 {1/2x -4, x> -4

college algebra
g(x)= {x+6, x is less or equal to -4 {1-2x -4, x> -4

Math
In traveling across flat land, you notice a mountain in front of you. Its angle of elevation to the peak is 3.5 degrees. After you drive 13 miles closer to the mountain, the angle of elevation is 9 degrees. Approximate the height of the mountain.

Math
A goat is tethered to a stake in the ground with a 5 m rope. The goat can graze to the full length of the rope a fulll 360 around the stake. How much area does the goat have in which to graze? What would be the figure?

History
Is there any website where I could find the picture of the Empresario Grants Coahuila Y Tejas Map?

Math
In traveling across flat land, you notice a mountain in front of you. Its angle of elevation to the peak is 3.5 degrees. After you drive 13 miles closer to the mountain, the angle of elevation is 9 degrees. Approximate the height of the mountain.

Math
How do you figure it out from there though? Because I got that far and couldnt figure out how to solve for x.

Math
In traveling across flat land, you notice a mountain in front of you. Its angle of elevation to the peak is 3.5 degrees. After you drive 13 miles closer to the mountain, the angle of elevation is 9 degrees. Approximate the height of the mountain.

General Chemistry
Calculate the E of the following cell if [CIO3] = 1.5M, [H]= 0.5M, [CI]=1.0M and [CU2]= O.25M: CI03 + 3CU + 6H = CI- +3Cu2+ +2h20

physics
what force is acting on a circular platform rotating opposite of a person standing on the edge?

algebra
-3r+18=6r

physics
So, for the acceleration I got 1.096e-11 is this right?

physics
So, for the acceleration I got 1.096e-11 is this right?

physics
Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 3.30 m. Two of the spheres have a mass of 3.10 kg each. The third sphere (mass unknown) is released from rest. Considering only the gravitational forces that ...

Chemistry
A helium baloon has a volume of 28.9L, what is the mass of helium inside the ballon? what is the mass of the same volume of air it displaces? MM of air = 29.0g/mol, 25C (temperature) and 1 atm.

Calculus
A ball is dropped from the top of a building. The height, , of the ball above the ground (in feet) is given as a function of time, , (in seconds) by y = 1640 - 16t^2 y'= -32t When does the ball hit the ground, and how fast is it going at that time? Give your answer in fee...

calculus
A ball is dropped from the top of a building. The height, , of the ball above the ground (in feet) is given as a function of time, , (in seconds) by y = 1640 - 16t^2 y'= -32t When does the ball hit the ground, and how fast is it going at that time? Give your answer in feet...

AP PHYSICS
Work done by friction= forcefriction*distance=mu(fn)*distance where fnormal= mg-2.3E2Sin21 Fd= (.200)(.700X9.8X-2.3E2Xsin21)X(7)= Work done by friction=19790.15328.. thats what I got and it is wrong i believe

AP PHYSICS
It did not work thats why I wanted to see if someone else had a better input. It was the wrong answer.

AP PHYSICS
A 2.30 102 N force is pulling an 80.0 kg refrigerator across a horizontal surface. The force acts at an angle of 21.0° above the surface. The coefficient of kinetic friction is 0.200, and the refrigerator moves a distance of 7.00 m. Find the work done by the kinetic fricti...

algebra
(c+g)(c^2-cg+g^2)

Math
What are the horizonatal asymptotes of y=(1000)/(1+9e^(-.1656x))?

Math
What are the horizonatal asymptotes of y=(1000)/(1+9e^(-.1656x))?

Literature
According to charley's psychiatrist, how can charley's visit to the third level be explained

physics
A patient is to be given a blood transfusion. The blood is to flow through a tube from a raised bottle to a needle inserted in the vein . The inside diameter of the 4.8 cm long needle is 0.48 mm, and the required flow rate is 4.9 cm^3 of blood per minute. How high h should the...

Physics Help!!!
In one cycle, a heat engine absorbs 5900 J at 360°C and exhausts 520 J. How much work does it do per cycle?

math
If a cardboard box measures 1 1/2 feet on each side what expression will represent the volume of the box

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