Friday

January 30, 2015

January 30, 2015

Total # Posts: 423

**accounting**

Analyze the following scenario: River County is planning several capital acquisitions for the coming year. These include the purchase of two new garbage trucks at $150,000 each, one new bulldozer at $240,000, three new riding lawn mowers at $16,000 each, and construction of an...
*January 26, 2015*

**MATH**

George saves 18% of his total gross weekly earnings from his 2 part-time jobs. He earns $6.25 per hour from one part-time job and $7.50 per hour from the other part-time job. George works a total of 40 hours between the two jobs each week. What additional information is needed...
*January 15, 2015*

**algebra**

Of 256 consumers polled, 78 people like thrillers and 116 like both thriller and comedies. how many only prefer comedies?
*January 5, 2015*

**geography**

to accommodate the rapid human population growth, the water supply should increase by- a. 5% for 15 years b. 20% for 15 years c. 50% for 10 years d. 10% each year over next 2 decades
*January 3, 2015*

**GEOGRAPHY**

which of the following demographic characteristics distinguishes Europe's population from that of Asia?
*December 30, 2014*

**language arts**

What does the phrase as friendly as a nest of yellow jackets mean in paragraph 2?
*October 28, 2014*

**French**

J'/ ordinateur/ un / avoir
*October 14, 2014*

**AP Calculus**

Using the definition of derivative find f'(x) when f(x) = (1/sqr x) + x.
*October 7, 2014*

**DISCRETE MATH**

How many different strings can be made from the letters in STATISTICS, using all the letters
*September 29, 2014*

**math**

Identify the solution(s) of the system of equations, if any. x + 5y = 6 6x - 15y = 18
*September 27, 2014*

**Math**

Sarah bought 1.4pounds of seed that costs 0.4 per pound. How much does Sarah pay for the seed? You are suppose to use a 10x10 decimal model
*September 15, 2014*

**English**

When there are thousands of written materials floating in cyberspace' what is the most important criterion to consider when choosing sources of information for your research paper? A. Relevant B. Current C. Famous author D. Impressive web site
*July 9, 2014*

**English**

An extensive list that identifies sources in cited in your research report is called a (n). I put B but I am not sure
*July 9, 2014*

**statistics**

What formula do I use to solve: A sample with a mean of M = 40 and a variance of s2 = 20 has an estimated standard error of 2 points. How many scores are in the sample?
*July 8, 2014*

**History **

Please explain what the three reconstruction plans have in common and how they are different? Thank you
*May 6, 2014*

**Geometry **

Is anyone in connections academy? I need help with lesson 5 unit 4 geometry quiz polygons and angles Thank you
*May 1, 2014*

**accounting**

On December 31, 2013, University Theatres issued $500,000 face value of bonds. The stated rate is 8%, and interest is paid semiannually on June 30 and December 31. The bonds mature in 15 years. If required, round your answers to the nearest whole dollar. Follow the format ...
*April 22, 2014*

**Statistics**

Put in Binomial Probability Formula? probability ( 2 of 22 are lost) = C(22,2) (1/200)^2 (199/200)^20
*March 9, 2014*

**Statistics**

How do I plug this into the Binomial Probability Formula? prob(lost) = 5/1000 = 1/200 prob(not lost) = 199/200 prob( 2 of 22 are lost) = C(22,2) (1/200)^2 (199/200)^20 = .005224..
*March 9, 2014*

**Statitics**

A Department of Transportation report about air travel that 5 out of every 1000 pieces of luggage are lost by the airlines. You are traveling with a group of people who have 22 pieces of luggage. What is the probability that 2 of these are lost? Set up the equation and plug in...
*March 8, 2014*

**math**

adding and subtracting fractions with unlike denominators
*February 18, 2014*

**Physics**

A 55 kg box is pulled with constant speed across the floor with a rope that is at an angle of 40 degrees above the horizontal. If the tension in the rope is 125n what is the coefficient of friction between the box and the floor?
*February 17, 2014*

**math**

How much total pounds of candy does Sam have...1/2,1/4,1/2,1/4,1/8,1/8,1/4,1/2,1/8? How much would he have if he redistributed the candy into bags with equal amounts, how much candy would be in each bag?
*February 11, 2014*

**statistics**

a sample of men's heights was taken. The average height was 68.5 inches, the SD was 1.95 inches. Use the normal curve to estimate the percentage of men with heights between 69 inches and 70 inches.
*February 7, 2014*

**Math**

What should you say if you see a tall, wrought-iron tower in Paris?
*January 27, 2014*

**chemistry**

bobpusrsley my answer is 700 hundred for the question A I just don't know how to show the work can you help me with that please.
*January 16, 2014*

**chemistry**

The best means of personal protection from radiation for emergency responders is the implementation of three basic principles: time, distance and shielding. Please show your work when answering the following questions: a. Using the inverse square law of radiation, what Geiger ...
*January 16, 2014*

**Finate Mathematics**

Is it true that the y-intercept of the straight line with equation Ax + By + C = 0 is -C/B (B ‚ 0).
*January 3, 2014*

**English**

Which marks of punctuation would be appropriate to set off the italicized words in the following sentence? One day my dad and his brother stop me if you've heard this story started out on what they thought would be an uneventful drive to work.
*December 29, 2013*

**math **

how to write 7/8 as a decimal
*November 12, 2013*

**Criminal Justice**

What are the top two theorys of interpreting the constitution if we eliminated judicial review?
*November 1, 2013*

**physits**

if the treadmills initial speed is 1.6 m/s what's it final speed
*October 3, 2013*

**Pre-Cal**

For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(t)= t-3/t+6 , g(t)= 1/(x+6)^2
*September 17, 2013*

**Math (College Pre-Cal)**

For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(x)= x+7/x-13 , g(x)= 1/x+1
*September 17, 2013*

**suno**

a 250 g yoyo is swung on the end of a 50cm string at a constant speed of 4/ms. the centrpetal force acting on the yoyo
*September 14, 2013*

**math**

Is it 56?
*September 12, 2013*

**math**

I am a 2 digit number. I am even. My digits have a difference of 1. I am not a multiple of 5. The sum of my digits is 11. What number am I?
*September 12, 2013*

**College Geometry**

A: 3=(3/2)sin(2tt/3)=3,3/4 sq units and so on. 3=3*tan(tt/3)=3,3 sq units. B: go 3.5 C: 3, 6,9, 12. D: not sure E: they go up. F: 6, 12, 18.?
*September 3, 2013*

**Chemisty**

How do I solve what is the mass of a 32.5 mL sample of ethanol if the density of ethanol is .789 g/mL. I know Mass = Density * Volume. So 32.5 mL * .789g/mL = the mass, but I don't know how to solve that.
*August 26, 2013*

**Math**

Write the ratio 2.7kg to 1.8kg as a fraction to the simplest form, with whole numbers in the numerator and denominator.
*July 31, 2013*

**biology**

Jesus. Jesus is always the answer. No but I found this page on google and I need the answer to this question for my bio assignment. We're all children of God. Love thy neighbour. Whats the answer fam?
*July 8, 2013*

**conceptual science**

In the absence of air resistance, a ballplayer tosses a ball straight up. (a) By how much does the speed of the ball decrease each second while it is ascending? (b) By how much does its speed increase each second while it is descending? (c) How does the time of ascent compare ...
*June 23, 2013*

**Accounting**

True
*June 9, 2013*

**algebra**

Which point lies on the line defined by the equation 4x+3y=27 A. (-3,5) B. (5,3) C. (3,5) D. (-5,3)
*June 4, 2013*

**CRT/205**

I have to identify the rhetorical devices in this article race, class, and real estate by Sheryll D. Cashin august (2004)
*June 2, 2013*

**chemistry**

what is the percentage of alcohol in a misture containing 1500 mo of witch hazel (14% alcohlol), 2000 ml of glycerin, and 5000 mls of 50% alcohol?
*June 2, 2013*

**algebra**

how many grams of 2.5% hydrocortisone cream should be mived with 360 g of 0.25 to make a 1% hydrocortisone cream
*June 2, 2013*

**math**

The Flour Power Bakery makes 200 cherry cheesecakes at a cost of $2.45 each. If a spoilage rate of 5% is anticipated, at what price should the cakes be sold to achieve a 40% markup based on cost?
*May 31, 2013*

**Accounting II**

calculate the total dividends and the per-share dividends declared on each class of stock for each of the six years.
*May 22, 2013*

**n-clex RN**

which book is good to study for n-clex rn
*May 10, 2013*

**MATH**

CALCULATE THE MISSING LENGTH VOLUME= 1,000 CM CUBED
*May 9, 2013*

**American History**

Awesome thanks Ms. Sue you are awesome
*May 2, 2013*

**American History**

Ms Sue am i on the right track: The philosophers Ralf Waldo Emerson and Henry David Thoreau, poet Walt Whitman fought for self-reliance and independence. Many American philosophers of this period argued against slavery: William Lloyd Garrison, an abolitionist whose works were ...
*May 2, 2013*

**American History**

During the 1820 and 1830 a distinct American culture began to emerge. What philosophies, artists and artists works contributed to this culture? What were the unique American themes explored within these works? Help I dont know where t begin to answer this question especially ...
*May 2, 2013*

**HCS/335**

what is the historical and current impact of the biomedical issue?
*April 23, 2013*

**english**

i need help to i think is c.
*April 22, 2013*

**college algebar**

logb x= logb(x+2)-logb8
*April 13, 2013*

**statostocs**

The Precision Scientific Instrument Company manufactures thermometers that are supposed to give readings of 0°C at the freezing point of water. Tests on a large sample of these thermometers reveal that at the freezing point of water, some give readings below 0°C (...
*April 10, 2013*

**math**

Determine the value of x(4 - x) + 2 when x = –1.
*February 12, 2013*

**college algebar**

5< x-2/6 <6
*February 11, 2013*

**algebra**

70% = 7 ft (10ft x 70% = 7ft) after 10 bounces 10 x 7ft = 70 ft
*February 10, 2013*

**business**

using your full purchasing power, substituting products or suppliers, and placing high-volume orders
*February 10, 2013*

**Science**

Need help with a research topic for a paper on conservation of fresh water. I have to include two disciplines of classes - history and human and family development. Also, I need to integrate a theory - Bandura's theory of modeling? Can anyone help me? Throw me a bone to ...
*February 10, 2013*

**Education/Technology**

I would go with D. They are portable - think of a CD or an USB device. You can insert a CD or USB and take it out. If the teacher changes classes, she can take her removeable media with her.
*February 10, 2013*

**math**

Generalize the pattern for the division of (x^n)-(y^n) by x-y
*February 2, 2013*

**math**

n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).
*February 2, 2013*

**math**

thank you!!
*February 2, 2013*

**math**

n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).
*February 2, 2013*

**alphabetize**

How do you alphabetize(using the actual number) 7 and 150?
*January 28, 2013*

**math**

what is an example or a quintic function with exactly four real zeros?
*January 28, 2013*

**math**

What is an example of a quintic polynomial function that has exactly four zeros?
*January 28, 2013*

**math**

What is an example of a quintic polynomial function that has exactly four zeros?
*January 28, 2013*

**algebar**

A rectangle is 5 times as long as it is wide. If the area is 125 square feet, find its perimeter.
*January 26, 2013*

**Chemistry. **

Caculate the wavelength of light emitted when each of the following transitions occur in the hydrogen atom. A.) n=3->n=2 B.) n=4->n=3 C.) n=2->n=1 How do you do this. Could you please just show me step by step for atleaset one. Please!
*January 24, 2013*

**Chemistry**

When n=3, the possible values of l are: 5, 4, 3, 2, 1, and/or 0? How do you know?
*January 19, 2013*

**Chemistry **

a.) Caculate the energy of light emitted when an electron moves from n=2 to n=1 in the hydrogen atom. b.) Caculate the energy of light emitted when an electron moves from n=4 to n=2 in the hydrogen atom. c.) How many total different light energies can be emitted from an ...
*January 19, 2013*

**math**

For how many positive integers n does n! end in exactly 5 0s?
*January 10, 2013*

**math**

For how many positive integers n does n! end in exactly 5 0s?
*January 10, 2013*

**math**

What is the simplified form of the square root of 8x^5?
*January 5, 2013*

**math**

What is the simlified form of the square root of 8x^5?
*January 4, 2013*

**math**

You draw 2 marbles from a bag containing 3 blue marbles, 2 green marbles, and 5 red marbles without replacement. What is the probability of drawing a red marble and then a green marble?
*January 4, 2013*

**Physics - Heat Transfer**

aaaaaaaaahhhh. got it. you have to add them and set them equal to zero.
*December 6, 2012*

**Physics - Heat Transfer**

I am trying to calculate heat transfer between two objects. The units are as follows: m1: 100 g t1: 10 degrees C spec heat 1: 1.00 cal/g degree C m2: 200 g t2: 90 degrees C spec heat 2: 0.2 cal/gm degree C I set Q1 = Q2 m1 x spec heat 1 x delta T1 = m2 x spec heat 2 x delta T2...
*December 6, 2012*

**Physics - Unit Conversion**

I am trying to calculate heat transfer between two objects. The units are as follows: mass: grams specific heat: cal/gm degree celsius temperature: degree celcius My numbers aren't working out and I know how to do the problem. So, what's the deal with the gm. Is that ...
*December 4, 2012*

**physics**

1/200 = 0.005 meters / rad pi rad / node x 0.005 meters / rad = 0.0157 m / node
*November 20, 2012*

**Math**

(4.5 km/hr x X) + (3.5 km/hr x Y) = 40 Where X is the time there and Y is your time back. X = (40 - 3.5 Y) / 4.5 = 8.88 - 0.77Y Now plug X back into your original eqn and solve for Y: 4.5 (8.88 - 0.77Y) + 3.5Y = 40 Got it?
*November 19, 2012*

**Physics**

I think you solve it like this...do you have the answer to verify? I am no genius in physics... Forces in the x direction = friction = mass x acceleration. friction forces is found by multiplying the coefficient of friction (u) by the normal force. so. -u x mass x gravity = ...
*November 17, 2012*

**Physics**

ok. thanks.
*November 17, 2012*

**Physics**

Won't the amplitude and period be greater at a maximum?? Do you know why we can use the given values??? As far as I can tell, we assume that 0.6 and 4.1 are maximums...I am not following. This gives me the correct answer, so, I guess I'm not understanding the equation ...
*November 17, 2012*

**Physics**

The period of oscillation of a spring-and-mass system is 0.60 s and the amplitude is 4.1 cm. What is the magnitude of the acceleration at the point of maximum extension of the spring? I have too many unknowns to use the equation for frequency, period, acceleration, velocity. ...
*November 17, 2012*

**Physics (maybe it's just math)**

A sphere of copper is subjected to 89.7 MPa of pressure. The bulk modulus is 130 GPa. a) By what fraction does the volume of the sphere change? b) By what fraction does the radius of the sphere change? for a) I have dV/V = 0.00069 - this is correct. for b) the area I have 4/3 ...
*November 17, 2012*

**physich**

initial momentum = final momentum m1v1(initial) + m2v2(initial) = m1v1 (final) + m2v2 (final) Initial Final m1 = m m1 = m v1 = 280 m/s v1 = ? m2 = 16m m2 = 16m v2 = 0 v2 = ? Plug them in and cancel out your ms and solve for v1 or v2. Then go back and plug that solved value ...
*November 4, 2012*

**algebra**

35 cents to $2.20. Whats the question?
*November 4, 2012*

**Grand Canyon University**

Show that 480 W of power is expended by a weightlifter when lifting a 60-kg barbell a vertical distance of 1.2 m in a time interval of 1.5 s.
*October 27, 2012*

**Economics**

Would Wells Fargo's market structure be Monopolistic competition?
*October 27, 2012*

**Physics**

I found the average acceleration of earths orbit around the sun over a period of 5 days by calculating delta theta and dividing by radius and 1/T. I got the right answer but as I am studying for my test, I am seeing the units do not work...does this make sense? Can someone ...
*October 24, 2012*

**Chemistry**

In the experiment 0.500 g of copper reacted with oxygen to give 0.563 g of copper oxide. What is the empirical formula of the oxide expressed as a chemical formula?
*October 24, 2012*

**Physics**

How do I find the instantaneous acceleration of the earth orbiting the sun? Everything I am trying is incorrect. I am using 1 second as my time and get 1.99E-7 rads/second. First I tried: acceleration = theta x t / radius Where: theta = 1.99E-7 rads radius = 6.371E6 Then I ...
*October 23, 2012*

**Physics**

Trying to find escape speed from a planet and I am given the radius and gravitational field - g = 18 m/s^2. I have the conservation of energy, final energy is zero, I have the formula for V = sqrt 2GM/r, u = mgy. I have too many unknowns...I can't solve anything. What am I...
*October 23, 2012*

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