Wednesday
May 27, 2015

Posts by Robert


Total # Posts: 881

Algebra 7th Grade
what is -8(700-3)= (using distributive property)
November 29, 2010

Algebra 7th Grade
what is -8(700-3)= (using distributive property)
November 29, 2010

geometry
a dog toy is constructed in the shape of a cylinder with a length of 6.8 in. The cylinder has a hemisphere at each end. The diameter is 1-9 in. Find the volume.
November 29, 2010

Physics
Never mind. I realized that you want the force of friction to equal the force of tension. Thus when you set it up, you find the normal force and subtract the current way. Ft=Ff Ft=mu x N N-Ma=Mc
November 18, 2010

Physics
In Fig. 6-25, blocks A and B have weights of 49 N and 21 N, respectively. (a) Determine the minimum weight of block C to keep A from sliding, if µs between A and the table is 0.20. (b) Block C suddenly is lifted off A. What is the acceleration of block A, if µk ...
November 18, 2010

math
(6x-7) 5x
November 15, 2010

algebra II
find the area of a triangle fgh f(1,4) g(-2,-3) h(3,-2) using matricies
November 8, 2010

Physics earth & Space
toward what direction, north or south would you look to the sun at noon on june 21-22 if you lived at the following latitudes
November 8, 2010

algebra 2
What is the factorization of the trinomial 3x2 plus 27x plus 60?
November 8, 2010

Honors Algebra
what is the area of a square that has 48 x
November 4, 2010

algebra
Dean is 1/4 that of Emily. In six years Emily will be two times older than Dean. How old is Dean?
November 2, 2010

science
If a car is at a stop and it has to travel 2 miles and its speed is zero to sixty in 9 seconds asuming that you give it full power how fast will it be traveling when it travels 2 miles?
November 2, 2010

english
I have to do a Literary criticism on the author Jules Verne and the books. The problem I have is thinking of a good enough thesis statement that will help me get started on writing my essay.
November 1, 2010

english
1 Sentence thesis on Jules Verne "A journey to the center of the earth"?
November 1, 2010

Python Programming
A customer is in a store to purchase 6 items. Write a program which asks for the sales tax and the price of each item, then displays: 1. the subtotal of the sale 2. the total amount of tax to be collected 3. the total amount the customer must pay
October 31, 2010

Chemistry
whats becos mean
October 28, 2010

Chemistry
Compare and Contrast the motion of particles in a solid , liquid and gas?
October 28, 2010

12th grade
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 13 m/s. The cliff 42 m above the water’s surface With what speed does the stone strike the water? Answer in units of m/s..
October 27, 2010

4th grade
two small arrays have been combined to make a big array. what are the dimensions and product of the big array? fill in the equation that shows this big array broken into two small arrays. Square is broken into 10x6 and 10x5
October 27, 2010

Physics
In Fig. 4-11, a ball is launched with a velocity of 7.50 m/s, at an angle of 50° to the horizontal. The launch point is at the base of a ramp of horizontal length d1 = 4.00 m and height d2 = 3.60 m. A plateau is located at the top of the ramp. What is the magnitude of its ...
October 25, 2010

Physics
write on (i) Cloud chamber (ii) pressurized water reactor (iii) breeder reactor
October 24, 2010

algebra
A 35in. t.v. set has a width of 28in. What would the hight of a 35in. t.v. set?
October 23, 2010

math
Analogies: 54:45 :: 79: ______
October 19, 2010

math
A landscape designer had 50 2/3 pounds of seeds that she wishes to parcel into packages of 2/3 pound each. How many packages can she make?
October 19, 2010

Physics
This is actually incorrect... The angle between the B field and the area is 90-71.6 degrees, or 75 degrees. B*A*COS angle.
October 18, 2010

math
Hello! My name is Robert and I am in 6th grade. I have a question about my homework and my mom and dad cant help u because they are still at work and i need help.Can you please tell me what a division problem that has the same answer as 4.65 divided by 0.12 is? If you can u ...
October 13, 2010

consumer/business math
Amy earns $0.16 per unit for the work she does. For all units she produces in a week over 1,000, she receives $0.26. What were her weekly earnings if she produced 1,725 units in one week?
October 13, 2010

Science
how many mountain lion species are there?
October 8, 2010

algebra
90% of what number is 45?
October 5, 2010

investing
My son informed me that a comic book I purchased for 10 cents in 1948 is worth $55 today. What has been the average annual compound rate of return on that valuable asset?
October 4, 2010

Business Communication
If an audience is opposed to what you have to say or resistant to a charge you are suggesting, a good approach is to:
September 30, 2010

physics 101
What minimum speed does a 150g puck need to make it to the top of a 4.5m -long, 21degree frictionless ramp?
September 21, 2010

poetry
What is the theme presented in the poem: "You are reading this too fast," by Ken Norris?
September 20, 2010

Physics
Nevermind, I got it. a) 78 N b) 0.35
September 19, 2010

Physics
A 24 kg box is released on a 21 degree incline and accelerates down the incline at 0.27 m/s^2. a) Find the friction force impeding its motion. b) What is the coefficient of kinetic friction?
September 19, 2010

Science
Give an example of how animal behavior would chnge if the Earth become hotter in the future.
September 15, 2010

8th grade math
answer: 30m
September 9, 2010

6th grade vocabulary
how do you bild a quote using a web circle and why does the four words needed must have ing, ation,able,and mis in them?
August 25, 2010

algebra
A 35in. tv set has a width of 28 in, what would be the hight?
August 24, 2010

math
find the value of the variables 5y+8=21
August 23, 2010

Business
The longer the time to maturity the less the price increase from an increase in interest rates.
July 21, 2010

algebra 1
how do you write an expression for "three times the difference of a number "x" and5."
July 13, 2010

Communication and Gender Studies
What message in the lyrics from Harry Chapin cats in the cradle song from 1974 convey considering the relationship to gender and family? Could this song have as easily been written about a mother lamenting her relationship with her daughter? If so, why? If not, why not?
July 12, 2010

Math 133
when the volume of a cube is given by V=S3, where S, is the lenght of a side. Find the lenght of a side of a cube if the volume is 500 cm3. And round the answer to three decimal places. can you solve this problem and show all steps with the solution?
July 11, 2010

chemistry
A weak monoprotic acid was calculated, using the usual formula for Ka, to give a pH of 7.4 at a certain concentration. The student who did the calculation was puzzled. What would you advice him/her to do?
July 6, 2010

algebra
The function described by H(x) = 2.75 +71.48 can be used t predict the hight, in centimeters, of a woman whose humerus ( the bone from the elbow to the shoulder) is x cm long.redct the highth of a woman whose humerus is 35cm long.
July 5, 2010

Physics
mass of ball = w/g Acentripetal = v^2/R Force in rope = T up force of gravity down = m g = 71.2 N F = m a T -W = Ac*M T = W + Ac*M
June 27, 2010

Communication and Gender Studies
Thanks for this help!
June 7, 2010

Communication and Gender Studies
Hello everyone! I need help determining how are women in the United States today being discriminated against. I need to provide atleast 3 examples. Can anyone offer some ideas? Thank you!
June 7, 2010

Statistics
An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket patient billing above the reimbursed amount was $275.66 with a standard deviation of $78.11. (a) At the 5 percent level of significance, does this ...
June 6, 2010

Statistics
A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads? Show your decision rule and calculations. (b) Calculate a p-value and interpret it
June 6, 2010

religion
why do people not believe in the miracles of lourdes
June 1, 2010

Consumer Math Part1
35.4% Expressed as a decimal because?
May 19, 2010

Math
Jason is building models in the shape of rectangular prisms. The smaller model has a surface area of 35" sq. and a scale factor of 6. What is the surface area of the larger model?
May 7, 2010

science/math
Well, the area of a rectangle is 1/2bh Base times height That should help.
May 3, 2010

Collisions
Suppose a bullet of mass m = 6.96 g is fired into a ballistic pendulum whose bob has a mass of M = 0.677 kg. (a) If the bob rises to a height of 0.141 m, what was the initial speed of the bullet? I got .042 km/s; but its wrong. (b) What was the speed of the bullet-bob ...
April 29, 2010

Physics
During a rescue operation, a 5350 kg helicopter hovers above a fixed point. The helicopter blades send air downward with a speed of 59.0 m/s. What mass of air must pass through the blades every second to produce enough thrust for the helicopter to hover? I got 31560 kg*m/s but...
April 29, 2010

1st grade
Sam sees a figure The figure has one face The figure is curved What figure(shape) does Sam see?
April 26, 2010

Physical Science
what is all the information about the fate of stars?
April 26, 2010

Physics
Three uniform meter sticks, each of mass M, are placed on the floor as follows: stick 1 lies along the y axis from y = 1.3 to y = 2.3 m, stick 2 lies along the x axis from x = 0.0 to x = 1 m, stick 3 lies along the x axis from x = 1.0 m to x = 2.0 m. Find the location of the ...
April 25, 2010

Chemistry
I live in an area of 1014 millibars barometric pressure and I have an imaginary balloon with 22 grams of CO2 and a temperature of 61 degrees Fahreheit. What is the volume of the gas in liters. I know to use the Ideal gas law but how do I convert millibars to atm for the "...
April 22, 2010

Chemistry
I forgot in my previous question to say 1014 millibars. The question is I live at 1014 millibars for barometric pressure and temp. is 61 degrees Fahrenheit. I have an imaginary balloon that contains 22 grams of CO2-what is the volume in liters of the balloon using the gas ...
April 21, 2010

Chemistry
I forgot to say 1014 millibars-so how do I convert millibars to atm for my problem Thank you
April 21, 2010

Chemistry
Help-I'm really confused-The barometric pressure in my area is 1014 and the temperature is 61 degrees farhenheit. I am suppose to have an imaginary balloon that contains 22 grams of carbon dioxide. Calculate the volume in liters of the balloon using the gas law constant. ...
April 21, 2010

English
What are five key events that occur during the rising action in Cyrano de Bergerac?
April 14, 2010

math
write a fraction for 5 buttons with 4holes
April 13, 2010

4th grade math
less
March 30, 2010

poetry
The Line"I Wandered lonely as a cloud" is an exaple of what ?
March 14, 2010

Writing
Could someone please help me write this sentence/sentences and punctuate it properly: Additional key questions answered by the management plan include: how the work is to be completed to achieve the project goal, how the changes will be monitored and controlled, how will ...
March 14, 2010

Science
Where does the energy go when you melt chocolate?
March 14, 2010

Chemistry
I keep getting 1.479, but the program I use for homework keeps counting it wrong. Am I totally off?
March 8, 2010

Chemistry
Calculate the pH of .100M of HClO2.
March 8, 2010

World History
Today
March 7, 2010

World History
What are the similarities and differences between the life of factory workers in the US and the lives of the manchester mills workers?
March 7, 2010

World History
What is the life of a factory worker in the US like?
March 7, 2010

english
I really need
March 2, 2010

algebra
3a + b + 3a +b=
March 1, 2010

2nd grade
How did John Smith help the colonies
February 25, 2010

Chemistry please help!
Please help. I have no idea how to do these 4 homework problems. 1- How many milliliters of 0.140 M HCl are needed to completely neutralize 42.0mL of 0.106 M Ba(OH)2 solution? 2-How many milliliters of 0.123 M H2SO4 are needed to neutralize 0.250 g of NaOH ? 3-If 55.2 mL of ...
February 22, 2010

World History
How are John Locke's ideas being used in today's society?
February 18, 2010

science
what is a limestone rock
February 9, 2010

social studies
why did they sign the treaty
February 9, 2010

science
three types of conquina sedimentary rocks
February 9, 2010

calculus, volume , application of integration
show steps for the following: Consider the curve f(x)=x^4 between x = -1 and x = 4. a)What is the volume obtained by revolving the area under the curve around the x-axis? b)What is the volume obtained by revolving the area under the curve (i.e. between f(x) and the x-axis) ...
February 2, 2010

calc
cylindrical shells the problem says rotate about the x-axis these are the two equations given: x+y=3 AND x-4=-(y-1)^2
February 1, 2010

math
how do you construct a circle
January 26, 2010

College Physics
Now we also know that the charge on a pair of parallel plates is proportional to the potential difference V, namely q=CV. We also know that the capacitance of two parallel plates is given by C=ε0A/d, where ε0=8.85×10-12 is the permittivity of free space and d ...
January 24, 2010

algebra
what is the solution of the system 9x+8y=21 x=13-6y
January 23, 2010

Literary Analysis and Composition
If you found this then doesn't that mean that you were looking for answers?
January 21, 2010

6th Grade Math
3/9
January 19, 2010

math
North Pole Cruise Lines issued preferred stock many years ago. It carries a fixed dividend of $6 per share. With the passage of time, yields have soared from the original 6 percent to 14 percent (yield is the same as required rate of return). A. What was the original issue ...
January 11, 2010

Math
Go to Table 10-1 which is based on bonds paying 10 percent interest for 20 years. Assume interest rates in the market (yield to maturity) decline from 11 percent to 8 percent: A. What is the bond price at 11%? B. What is the bond price at 8%? C. What would be your percentage ...
January 11, 2010

math
Midland Oil has $1,000 par value bonds outstanding at 8 percent interest. The bonds will mature in 25 years. Compute the current price of the bonds if the present yield to maturity is: A. 7 percent. B. 10 percent. C. 13 percent.
January 11, 2010

math
You need $28,974 at the end of 10 years, and your only investment outlet is an 8 percent long-term certificate of deposit (compounded annually). With the certificate of deposit, you make an initial investment at the beginning of the first year. A. What single payment could be ...
January 11, 2010

math
Your rich godfather has offered you a choice of one of the three following alternatives: $10,000 now; $2,000 a year for eight years; or $24,000 at the end of eight years. Assuming you could earn 11 percent annually, which alternative should you choose? If you could earn 12 ...
January 11, 2010

Math
Jack Hammer invests in a stock that will pay dividends of $2.00 at the end of the first year; $2.20 at the end of the second year; and $2.40 at the end of the third year. Also, he believes that at the end of the third year he will be able to sell the stock for $33. What is the...
January 11, 2010

Accounting
Jack Hammer invests in a stock that will pay dividends of $2.00 at the end of the first year; $2.20 at the end of the second year; and $2.40 at the end of the third year. Also, he believes that at the end of the third year he will be able to sell the stock for $33. What is the...
January 10, 2010

math
If a company pays $4.90 dividend at the end of the year, and the stock price is $80, and the growth rate is 6%. How could you increase the dividend yield? If a company has constant 5% increase in dividend payouts each year and no increase in the growth rate is that good ...
January 8, 2010

math
Does the structure of a company's portfolio matters in deciding on the required rate of return? In other words does the ratio of stocks to bonds affect the required rate of return?
January 8, 2010

Accounting
If a company pays $4.90 dividend at the end of the year, and the stock price is $80, and the growth rate is 6%. How could you increase the dividend yield? If a company has constant 5% increase in dividend payouts each year and no increase in the growth rate is that good ...
January 8, 2010

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