Saturday
August 30, 2014

Posts by Ricky


Total # Posts: 97

social studies
If u travel o degrees latitudes, 0 degrees to 30 degrees north latitude, 120 west longitude u will have travel from
August 17, 2014

phi
Midgley analyzes the position that each society is a separate culture with its own values. This position is known as
July 10, 2014

Algebra
Thanks a lot Steve.
June 11, 2014

Algebra
Scott set up a volleyball net in his backyard. one of the poles, which forms a right angle with the ground, is 6 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 8 feet from the bottom of the pole. To the nearest tenth of a foot, find the ...
June 11, 2014

calculus
The velocity of a skateboard is v(t) = t^2 - 4 t + 3 m/s when moving in a straight line. A. Find the the change in displacement of the skateboard between 4 seconds and 6 seconds. (Note this may or may not be negative, meaning it goes in the opposite direction, if so then be ...
March 8, 2014

calculus
\int_{4}^{13} f(x) \,dx - \int_{4}^{11} f(x) \,dx = \int_{a}^{b} f(x) \,dx where a= and b= .
March 8, 2014

calculus
A long narrow piece of land gets flooded each year by a river. The flooded area is in the shape of the area under the curve y = 2.3 x^3 and above the x-axis, for 0 \le x \le 3.2. All the distances are in metres.
March 8, 2014

calculus
a. The value of \displaystyle \int_{-2}^{-1} \frac{14}{ 4 x } dx is b. The value of \displaystyle \int_{1}^{2} \frac{14}{ 4 x } dx is
March 8, 2014

calculus
The following definite integral can be evaluated by subtracting F(B) - F(A), where F(B) and F(A) are found from substituting the limits of integration. \int_{0}^{4} \frac{1600 x +1200 }{(2 x^2 +3 x +1)^5}dx After substitution, the upper limit of integration (B) is : and the ...
March 8, 2014

calculus
Ice cream drips out of the bottom of an ice cream cone on a hot day at a rate of r(t) mL per second, as a child eats it slowly, where t is in seconds. If r(t) = 10 e^{-k t}, complete the definite integral expressing the quantity of ice cream lost in the first 3 minutes(s). (...
March 8, 2014

calculus
At a summer campfire, the radius of a marshmallow on a stick expands at the rate of \ {r ' (t)} = \frac{2.1 }{1 t + 5} mm/s where t is the time of heating in seconds. Initially the radius was 3.8 mm. Find the radius after 27 seconds using the following steps: When ...
March 8, 2014

calculus
Find the area of the region under the curve y = 16 e ^{4 x} between x = -1.4 to x =1.4 .
March 8, 2014

chemistry
5.3L
March 8, 2014

math
Twenty years ago Gabe invested $2,000. For the first ten years he earned 13% compounded semi-annually. For the next ten years he earned 8% compounded quarterly. What was the value of the investment now, at the end of the 20 years?
February 19, 2014

statistic
an employment information service reports that the mean annual salary for full time male workers ages 25 to 34 with a bachelor's degree is $48718. in a random sample of 12 full time males workers ages 25 to 34 with a bachelor's degree, the mean annual salary is $47164 ...
December 5, 2013

Geometry
-4/5
November 23, 2013

electricity
A current of 20 mA flows in a single circular loop with a radius of 2 meters. A uniform magnetic field of 1.2 T points parallel to the plane of the loop. What is the magnitude of the magnetic moment of the loop in A-m^2? What is the magnitude of the torque on the loop in N-m?
November 23, 2013

compemtary math
Now, using the new table factor from the previous question, calculate the compound amount for the $10,000 investment.
October 3, 2013

word problem
juan bought 12 oranges and ate 1/4 of them carla bought 12 oranges and ate 1/3 of them . which ate more
March 14, 2013

math
70.2
January 24, 2013

math
Jeff bought a refrigerator for $1300. He made a 10% down payment and financed the rest at 6% for one year. How much interest did he pay?
January 24, 2013

us government
A person in Michigan applying for a job in Alabama can expect not to be discriminated against because of the ___________ Clause.
December 6, 2012

Physics
the correct equation is this: (.06)(225) = (5)(v) - (.06)(75) momentum is conserved. total momentum is equal to the momentum of the block minus the momentum of the bullet. you subtract because the two objects move in opposite directions.
October 27, 2012

physics
A 6.0 Kg object undergoes an acceleration of 2.o m/s squared. what is the magnitude of the net external force acting on it?
October 5, 2012

math
Keisha had two pieces of ribbon of equal length. She cut the first piece of ribbon into 15 equal parts. She also cut the second piece of ribbon into equal parts. Nine parts of the first piece are equal in length to 3 parts of the second piece. Into how many parts did she cut ...
August 31, 2012

chem
Which has the lowest freezing point?Select one of the options below as your answer: A. pure water B. 0.5 M ionic NaCl C. 0.5 M ionic CaCl2 D. 0.5 M ionic AlCl3 E. 0.5 M molecular C12H22O11
June 19, 2012

U.S. History
Oh, I read that wrong, misunderstanding. Sorry. Thanks a bunch!
April 11, 2012

U.S. History
So, do you think that it is severe drought? Because I think speculative stock purchases and risky banking practices were causes of the Great Depression.
April 11, 2012

U.S. History
Which one of these was not the causes of the Great Depression? excessive income taxes speculative stock purchases risky banking practices severe drought I think it is excessive income taxes or severe drought. But I don't think it is severe drought because of the Dust Bowl...
April 11, 2012

phy
Some air at 275 kPa absolute pressure occupies 50.0m^3. Find its absolute pressure if its volume is doubled at constant temperature.
April 11, 2012

science
How do the atmosphere, lithosphere and hydrosphere interact with each other?
March 7, 2012

Bussiness
The market for carrots is comprised of two segments: fresh market carrots, which have excellent, uniform color and a small core, and processing carrots, which are larger than fresh market carrots but still have good flavor, color, and sweetness. Annual data for the years 1983...
February 24, 2012

writing
I want to know what is wrong in the following sentence: After six months on the job, he faced problems in his first recruitment effort; however, if he solves these problems, the new hires should be able to start working by July.
February 19, 2012

economics
An economist for a bicycle company predicts that, other things equal, a rise in consumer incomes will increase the demand for bicycles. This prediction is based on the assumption that:
January 27, 2012

economics
Suppose that the free market labour supply and labour demand equations are given by Qs = 5W and Qd = 30 - 5W. If the minimum wage were set at $2.50 an hour, how many people would not be able to find work?
January 27, 2012

6th grade math-ms. sue
use the diagram to find the measures of each inicated angle. <dec
January 9, 2012

Math
In a survey of 624 students, 60% more preferred getting news online to getting news on tv. How many students prefer getting news online. I started with the equation 1.6x+x=624, but I don't know if this is the right set up or right idea. Any help is appreciated!
January 3, 2012

physics
a comet experiences a uniforn acceleration from 60m/s to 183m/s what is the rate of acceleration?
January 2, 2012

poetry
Write me acrostic if u can please
December 3, 2011

poetry
Narrative ,free verse, limerick,acrosstic poems about soccer
December 3, 2011

maths
find the general solution of the following first order differential equation. t*(dy/dt) = (-y/t) + ((exp(1/t)/t^3) could you show steps in working to solution.
October 26, 2011

Adv algebra
The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots such that the squares of the roots are the same as the two roots. Calculate the product pq.
October 22, 2011

WRiTinG
thank you :) but is the paragraph flowing well?
October 21, 2011

WRiTinG
does this paragraph have a good flow? “Nothing is a waste of time if you use the experience wisely.” – Rodin. Time management is the process of exercising conscious control over the amount of time spent on specific activities. I, too, once had been a control ...
October 21, 2011

Algebra
The equation x^2+px+q=0, q cannot be equal to 0, has two unequal roots such that the squares of the roots are the same as the two roots. Calculate the product pq. I think the obvious root would be one but the second roots i just can't figure out!
October 20, 2011

Math
Yes
October 20, 2011

writing
but is the essay going on the right path?
October 18, 2011

writing
I was wondering if in this paragraph I was going off topic, plz help, maybe give me some pointers? Im not finished with the paragraph but thats what I have so far and need someones opinion... Compassion is like handing a piece of your heart to another person out of love or ...
October 18, 2011

Math
In how many different ways may the four officers be seated?
October 5, 2011

Physics
A dockworker loading crates on a ship finds that a 19-kg crate, initially at rest on a horizontal surface, requires a 70-N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 60 N is required to keep it moving with a constant ...
October 4, 2011

math
3b-9-8b=11
October 3, 2011

physics
A truck is traveling at 19 m/s to the north. The driver of a car, 460 m to the north and traveling south at 26 m/s, puts on the brakes and slows at 3.5 m/s2. Where do they meet?
September 14, 2011

math
Solve 5 divide by 6 plus 1 divide by10
May 4, 2011

Physics
A Ferris Wheel, 24.0 m in diameter, rotates once every 12.5s. What is the fractional change in a person's apparent weight: a) at the top, and b) at the bottom? I need to know if I'm doing this right. Here's my work: Equation Used: Net Force = [(4(pi)^2)(R)(M)] / [T...
January 20, 2011

Physics
#1.) A wind turbine has a Cp of 0.42 and extracts 50 kW of power when the wind velocity is 25 m/sec. How long are the blades? (ρ = 1.2 kg/m3) #2.) An electric hot water heater is used to heat 30 gallons of water from 20 °C to 45 °C. a. What heat energy is required...
December 5, 2010

english
Mikes car needs a new muffler and new brakes. (Which word needs an aposterphy?)
November 10, 2010

Chemistry
At 298.K and 1.00 atm, assume that 22 mL of NO gas reacts with 18 mL of oxygen gas and excess water to produce nitric acid according to the following equation: 2 NO(g) + 3/2 O2 (g)+ H2O(l)?? 2 HNO3(g). If all of the nitric acid produced by this reaction is collected and then ...
October 26, 2010

math
what numbers have both of the given numbers as factors 3 and 5
October 7, 2010

Math
How many numbers between 1 and 1000 that has the #2 as its only factor
October 7, 2010

Algebra
What is the inverse of y = 4x - 2? Is it y = 1/4x - 1/2 If that is wrong, can you direct me towards the right answer or how to find it Thank you
October 6, 2010

algebra with pizazz pg 40 riddle
haha im doing the same worksheet and i can not find the stupid answer anywhere if you put down (they fascinate) you are missing an S that i do not know where it goes.!
September 26, 2010

math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium. I'm working in a group with my friends and we need help we're not the same people.
September 8, 2010

math
The atomic number of cadium is half the atomic number of curium. Define a variable and write an expression for the atomic number of cadmium. I'm working in a group with my friends and we need help we're not the same people.
September 8, 2010

FINANCE
Answer both questions A).The treasurer of a German firm has €5 million to invest for three months. The annual interest rate in the Germany is 4 percent: the interest rate in the United Kingdom is 2 percent. The spot rate of exchange is €1.1/£ and the three-...
August 5, 2010

FINANCE
You are graduating in September and would like to start your own business making wine coolers. You collect the following information on the initial costs: Cost of Plant & Equipment = $500,000 Licensing & Legal Costs = $50,000 You also have been left a tidy inheritance that ...
July 14, 2010

FINANCE
You are graduating in September and would like to start your own business making wine coolers. You collect the following information on the initial costs: Cost of Plant & Equipment = $500,000 Licensing & Legal Costs = $50,000 You also have been left a tidy inheritance that ...
July 14, 2010

CORPORATE FINANCE
You are graduating in September and would like to start your own business making wine coolers. You collect the following information on the initial costs: Cost of Plant & Equipment = $500,000 Licensing & Legal Costs = $50,000 You also have been left a tidy inheritance that ...
July 13, 2010

physics
1. How far (in meters) must a 600 kg pile driver fall, if it is to do 14000 J of work? 2. A spring whose spring constant is 150 N/m is compressed 0.800 m. What speed (in meters/second) can it give to a 0.600 kg ball when released? 3. A 550 N crate rests on the floor. How much ...
July 7, 2010

physics
1. How far (in meters) must a 600 kg pile driver fall, if it is to do 14000 J of work? 2. A spring whose spring constant is 150 N/m is compressed 0.800 m. What speed (in meters/second) can it give to a 0.600 kg ball when released? 3. A 550 N crate rests on the floor. How much ...
July 7, 2010

math
Find value of x in triangle, given measurements are 76degrees and 71degrees
May 17, 2010

math
two angles of a triangle are 68* and 86*. what is the measurement of the third angle
April 29, 2010

Math
There are two spinners, one numbered 1-6 and one labeled A & B. Spin them only once. Draw a tree diagram showing the probability of spinning 1,A
April 23, 2010

6th grade
My problem is... I had a rectangular garden plot area 60 sq. feet. This year it is one foot wider and 3 feet shorter...but has the same area..60 sq. feet. What were the dimensions of the plot last year. I just want to know how to get started on solving this problem.
September 22, 2009

math
improper fractions to its mixed number
March 17, 2009

Algebra 1
need help
February 26, 2009

government
Most presidential caucuses differ from Statewide presidential primaries in all of the following ways EXCEPT the number of States that hold caucuses. ways in which delegates to the national convention are chosen. main purpose for which the delegates are chosen. number of steps ...
December 18, 2008

science
neptune
October 22, 2008

Math
Solve the equation for Y X-Y=2
September 11, 2008

5th grade
need the biography ofEmily Hutchinson for my English class.
September 10, 2008

econonmics
Discuss how a nurse’s pay is determined and how the salary is structured. Discuss what your chosen state can do to increase the supply of nurses.
August 24, 2008

math
hey thx man, i messed up that one cause i though added to another number ment it goes before it
January 23, 2008

math
yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve. find the numbers
January 23, 2008

Math
yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve. find the numbers
January 22, 2008

Math
isn't 3 added to 5, 5 + 3? i know it doesn't matter, but when it sais to multiply the first number, i must know wether it's 3 or 5.
January 22, 2008

Math
Write an equation of the line with the given x- and y-intercepts. x-intercept: 3, y-intercept:5
January 17, 2008

Math
-5x - 8y = (-3,0) Is this ordered pair a solution
January 16, 2008

Algebra
Find three different ordered pairs that are solution of the equation Y= 7+4x
January 15, 2008

Math
find y when x= 1,0,and 2 y=13-7x
January 8, 2008

Math
A local gym charge nonmembers $ 19 per hour to use the tennis courts. Members pay a yearly fee of $300 and $4 per hour for using the tennis courts. Write and solve an equation to find how many hours you must use the tennis courts to justify becoming a member.
January 7, 2008

Physics
A 3.3 kg wooden block is placed on 22 degree inclined plane and is connected by a string that passes over a light friciton less pulley at the top of the incline and then attached to a hanging 3.0kg block.If the coefficient of static friction bet the 1st block and the surface ...
October 30, 2007

science
kevin has a piece of aluminum which has a density of 2.7gms/cm3 and a mass of 63 grams what is the volume of the piece of aluminum
September 17, 2007

algebra 2
is 1.765 a rational or irrational number
September 4, 2007

math
k i need to solve the following system: 7x - 8y = 24 xy^2 = 1 i figured out that x = 1/y^2 and i can reduce it to : 7=24y^2+8y^3 but i don't know how to reduce it anymore after that I think I would solve it graphically, that is, plot on my graphing calculator the two ...
August 12, 2007

math
15/28 45/84
May 22, 2007

pre-algebra
Mara ordered 5 bags of seed for $7.00 each and 3 wildflower seed kits for $9.00 each.She also paid a $13 shipping fee.Which expression shows the total cost? What is the solution of 5(n+m)when n=3 and m=6? Which inequality symbol makes the statement true? 11-(-2)_____-6-12 Mara...
March 7, 2007

meaning
"before you start pointing fingers.. make sure your hands are clean" i'm having trouble defining this quote or explaining it. can you help me?. i think it means before you judge someone you should make sure your actions aren't worse then theirs. uh, not sure...
September 28, 2006

Gettysburg
does anyone know who else was involved in the battle of Gettysburg besides Pres. Lincoln, Robert Lee, & George Meade? please & thank you How about General George Pickett? do you know if that's the only person i forgot? For information on other people involved in that ...
September 18, 2006

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