Friday

September 19, 2014

September 19, 2014

Total # Posts: 99

**math (4th grade)**

What fraction of the tiles are yellow or purple? Not the word "AND" so answer is 1/6 or 1/2
*August 26, 2014*

**math (4th grade)**

1/6 or 1/2
*August 26, 2014*

**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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