Saturday

April 25, 2015

April 25, 2015

Total # Posts: 3,118

**washington state history**

explain the coastal indian ceremony called a potlach? how is this different than your birthday party?
*March 15, 2012*

**washington state history**

if you were a native american where would you go to fish, what fishing techniques would use , and how would you cook and process the fish?
*March 15, 2012*

**washington state history**

What are the different types of clothingworn by washington coastal and plateau indians in the summer and winter?
*March 15, 2012*

**washington state history**

What are the similarities and differences in the dangers experinced by the coastal indians who hunted whales and the plateu indians who crossed the rockies?
*March 15, 2012*

**washington state history**

What are the problems faced by native americans in their journey from central asis to present day state of washington?
*March 15, 2012*

**human development**

a description of ethical and legal considerations in conducting research in human development. Also explain how you would identify and reduce gender and racial biases when conducting such research.
*March 14, 2012*

**Econ**

How does the aggregate goods and services market differ from the regular (microeconomic) supply and demand market? In other words, how does aggregate demand and aggregate demand differ from normal supply and demand? Address the measures of price, quantity, and the demand and ...
*March 12, 2012*

**science**

How would changes in blood flow o specific organs help someone resist dehydration? Consider how reduction of function in particular organ systems might help conserve water
*March 9, 2012*

**chemistry**

Stearic acid, nature's most common fatty acid, dimerizes when dissolved in hexane: 2C17H35COOH Picture (C17H35COOH)2; ΔH°rxn = -172 kJ The equilibrium constant for this reaction at 28°C is 2900. Estimate the equilibrium constant at 38°C.
*March 8, 2012*

**geometry**

The perimeter of rectangular playground is 200 feet. If the length is 5 feet less than twice the width, what are dimensions of the playground
*March 8, 2012*

**english**

im doing an essay on why success can be bad or change someobody for the worst & im using two celebrity examples. my first example is lindsay lohan. whats another example of a celebrity that has changed for the worst because or success, or a celebrity that success hasnt been ...
*March 4, 2012*

**Biology multiple choice question**

If a randomly-mating population has an established frequency of 64% for the organisms homozygous dominant for a given trait, what is the frequency of this dominant allele in the gene pool? A. .2 B. .24 C. .36 D. .8 E. .64 I think the answer is D. .8
*March 4, 2012*

**government**

Explain your perception of the advantages and disadvantages of the American bicameral system.
*March 4, 2012*

**Government**

I think its A
*March 2, 2012*

**Math-properties**

c(a*b) = (c*b)a Is this commutative, associative, or both? It feels like it is commutative since numbers change their order. However, it feels like it is associative, because different numbers are grouped together in the parenthesis. Is it possible to show two properties at once?
*March 1, 2012*

**statistics**

You are studying the rate of incidence of skin cancer in people who live near the equator. Your survey of 200 people from the area has shown that 7 of them developed skin cancer. Provide a 99% confidence interval for the true rate of incidence.
*March 1, 2012*

**Calculus. I need help!**

i dont know which one is match. i tried those problem. i couldnt solve it Find y' by implicit differentiation. Match the expressions defining y implicitly with the letters labeling the expressions for y'. 1. 7xsiny+2cos2y=2cosy 2. 7xcosy+2sin2y=2siny a. 7cosy/7xsiny-...
*March 1, 2012*

**physics**

Sorry Please disregard this post!!
*February 28, 2012*

**physics **

A box slides across a frictionless floor with an initial speed v = 1.8 m/s. It encounters a rough region where? If instead the strip is only 0.413265306122449 m long, with what speed does the box leave the strip? vf =
*February 28, 2012*

**physics**

sorry Please disregard this post
*February 28, 2012*

**physics**

A horizontal force of magnitude F = 116 N is used to push a box of mass m = 9 kg from rest a distance d = 13 m? 1)How much work is done by the force on the box? WF = 2) How much work is done on the box by the gravitational force during this same displacement? Wg = 3) How much ...
*February 28, 2012*

**Web Scripting**

I'm using actionscript. when you press the mouse, you can draw (using a rectangle) and when you click the mouse it changes colors. What I need to do is have buttons so that a user can click on the button to choose the color they want. How can I do this?
*February 27, 2012*

**COLLEGE CALCULUS. **

i don't understand this problem Let F(x)=f(x^4) and G(x)=(f(x))^4. You also know that a^3=2, f'(a)=13, f'(a^4)=15. Find F'(a) and G'(a).
*February 27, 2012*

**Chemisty**

.588 g Na3Ag(S2O3)2
*February 26, 2012*

**math**

Hiroshi jogs less than 4 miles each day. After n days,he has jogged 16 miles. Which inequality can be used to find the number of days it might have taken Hiroshi to jog 16 miles.
*February 26, 2012*

**Math**

70 X __ =____ 100 450 So first we cross multiply 70*450 which is 31,500. Then we divide 31,500 by 100 and we get $315 Now im not really sure if i got the write answer because im not sure if we have to ue proportion work.
*February 24, 2012*

**Easy 4th Grade Math**

picture frame laptop desk Book t.v pillow door
*February 23, 2012*

**Math help needed**

176 lbs is the same as 79.83 kg. The total amount of drug that this soul needs would be (50 mg / kg / day) * (79.83 kg) * (10 days) = 39,915 mg. With each tablet having 250 mg of drug, the number of tablets the party would need would be 39,915 mg / 250 mg = 42.66 tablets, or ...
*February 23, 2012*

**science**

speed and direction
*February 23, 2012*

**science**

false
*February 23, 2012*

**Computer Programming (XML)**

Using the employees.xml file below, create a DTD file â€œemployee.dtdâ€ based on â€œemployees.xmlâ€. Create a schema files â€œemployee.xsdâ€ based on â€œemployees...
*February 23, 2012*

**math**

Factor completely: 36t^2 + 49 - 84t
*February 22, 2012*

**Math**

what is the cube root of -1/64
*February 22, 2012*

**Math**

One-third of a number, decreased by thirty-six, is at most twenty-two. Find the number. Please help me
*February 22, 2012*

**Math**

Need answer ASAP
*February 22, 2012*

**Computers (XML)**

employees.xml <?xml version="1.0" encoding="UTF-8"?> <employees> <employee> <first_name>Linda </first_name> <middle_name>P.</middle_name> <last_name>Jone</last_name> <home_phone>386-333-2321</...
*February 21, 2012*

**programming**

In order to share an XML file among different systems and programs, this XML file need to checked well, what are the two things to be done? /////////////////////////////////employees.xml//////////////////////////////////////////// <?xml version="1.0" encoding=&...
*February 21, 2012*

**programming**

In order to share an XML file among different systems and programs, this XML file need to checked well, what are the two things to be done? /////////////////////////////////employees.xml//////////////////////////////////////////// <?xml version="1.0" encoding=&...
*February 21, 2012*

**Implicit Differentiation**

Sorry. I meant the denominator from the quotient rule was never multiplied to the right or so. I don't see it. Where did that portion go?
*February 18, 2012*

**Implicit Differentiation**

I did this exactly with this question and i got the wrong answer. Use implicit differentiation to find the slope of the tangent line to the curve y/(x+5y)=x^3+5 at the point (x=1, y=6/–29). But I noticed after "we can continue..." the denominator was moved to ...
*February 18, 2012*

**Physics**

Suppose you wish to whirl a pail full of water in a vertical circle without spilling any of its contents. If your arm is 0.93 m long (shoulder to fist) and the distance from the handle to the surface of the water is 15.0 cm, what minimum speed is required?
*February 15, 2012*

**Pre- Algebra**

Add 5 to both side 7n=10n+18 Then subtract 10n -3n=18 Finally divide -3 on both sides n=-6
*February 15, 2012*

**chemistry **

How do you make a 3 m solution of kbr? How many moles of kbr are in 1 liter of a .03 m solution?
*February 15, 2012*

**Math**

Last Saturday Michaela rented 4 movies from the video store. This Saturday she rented 2 movies. Let x represent the cost of renting each movie. Write and simplify an expression for how much more Michaela spent last week renting movies. Please help me work this out thanks
*February 15, 2012*

**Math**

5n/8-1/2=3/4 Please help me solve this problem and show me how you did it thanks.
*February 13, 2012*

**science**

From the 1970s to the present, a shift in the evolution of public policy moved toward a New Federalism. How did this effect public policy? Was this positive or negative? Why?
*February 13, 2012*

**Chemistry**

How much heat is required to raise the temperature of a 65-g sample of water from 32 degrees celsius to 65 degrees celsius
*February 11, 2012*

**Algebra**

The officejet printer can copy sues dissertation in 16 minutes. The laser printer can copy the same document in 22 minutes. If the two machines work together, how long would they take to copy the dissertation?
*February 11, 2012*

**Algebra**

The officejet printer can copy sues dissertation in 16 minutes. The laser printer can copy the same document in 22 minutes. If the two machines work together, how long would they take to copy the dissertation?
*February 11, 2012*

**Math**

y/2-5y/6+1/3=1/2 Please help me solve this problem.
*February 11, 2012*

**Math**

Combine like terms. Please help me figure this out. 3p square6 -7q+14p square6
*February 9, 2012*

**algebra**

Suppose that you can spend $72 for compact discs and videos. Discs cost $18 and videos cost $9 each. write a system of inequalities that shows the various number of discs and videos that you can buy.
*February 8, 2012*

**chemistry **

a 7.500-mg sample of chromium-55 is analyzed after 14.0 min and found to contain 0.469 mg of chromium-55. what is the half-life of chromium-55
*February 8, 2012*

**Geometry (Logic)**

Which argument is not valid? 1.) Given: a→b a Conclusion: b 2.) Given: a˅b ~b Conclusion: ~a 3.) Given: a→b ~b Conclusion: ~a 4.) Given: a→b b→~c Conclusion: a→~c
*February 7, 2012*

**algebra**

Assume you work at a company where you are paid hourly. You are paid $8.60 per hour for regular time (less than or equal to forty hours) and time and a half for overtime hours up to fifty hours in one week. If you are asked to work fifty or more hours in one week you are paid ...
*February 7, 2012*

**Chemistry**

What is the density of a gasoline sample that has a volume of 13.3 mL abd a mass of 8.86 grams?
*February 6, 2012*

**Chemistry**

What is the volume of 4.00 grams of air if the density of air at the time of the measurement is 1.19 g/l?
*February 6, 2012*

**Statistics-Matrix of Transition Probabilities**

Given the following matrix of transition probabilities, write three equations that, when solved, will give the equilibrium state values. P = large bracket with a b on top and c d directly under that, closed large bracket. Thanks.
*February 6, 2012*

**math**

9x-8y=-2
*February 5, 2012*

**Algebra**

11. The drama club is selling tickets to its play. An adult ticket costs $15 and a student ticket costs $11. The auditorium will seat 300 ticket-holders. The drama club wants to collect at least $3630 from ticket sales. a) Write and graph a system of four inequalities that ...
*February 4, 2012*

**physics**

If you drop object,acceleration to groud is 10m/s2, if you throw it would it be greater than 10m/s2? (ignore air resistance) Why or why not?
*February 4, 2012*

**Statistical Quality Control /UCL's & LCL's**

THANK YOU, MathGuru, for your help!
*February 4, 2012*

**Statistical Quality Control /UCL's & LCL's**

PLEASE HELP me solve the following problem: A computer diskette manufacturer is concerned that some diskettes have bad sectors that would cause a diskette to hold less information that it was intended to hold. In the past, only 5% of these diskettes have had bad sectors. If ...
*February 4, 2012*

**Math**

A box contains 3 red marbles, 6 blue marbles, and 1 white marble. The marble are selected at random, one at a time, and are not replaced. Find the probability. P(blue and red) Please help me
*February 2, 2012*

**Physics**

but i don't have m...
*February 2, 2012*

**Physics **

A cannon is fired from a cliff 190 m high downward at an angle of 21° with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?
*February 2, 2012*

**alg2/trig**

starting salary for a job is $30,000 with a guaranteed raise of $5,000 each year for the first 5 years. write an explicit formula to represent how much money you would earn each year. please somone help!
*February 1, 2012*

**Chemistry **

A 5 gram sample of a hydrate of BaCL2 was heated, and only 4.3g of the anhydrous salt remained. What percentage of water was in the hydrate?
*February 1, 2012*

**Quantitative Analysis Simulation Modeling**

Define operational gaming and give an example.
*February 1, 2012*

**math**

Total purchase is: $100.00 plus $15.00, plus $15.00 or $130.00. $130.00 minus the $50.00 (gift card) leaves the customer with a balance of $80.00 to pay before taxes.
*February 1, 2012*

**math**

$22.00 - simply divide 66 by 3 (or 1/3)
*January 31, 2012*

**trig**

starting salary for a job is 30,000 with a guaranteed raise of $5,000 each year for the first 5 years. write an explicit formula to represent how much money you would earn each year. how much money would you earn in the fifth year?
*January 31, 2012*

**math**

6 Student tickets X $8.00 = $48.00 $78.00 minus the $48.00 = $30.00 $30.00 divided by $10.00 Adult Cost = 3 adult tickets.
*January 31, 2012*

**math**

a car traveling on a straight road at 20 meters per second accelerates to 26 meters per second in 12 seconds. what is the total distance traveled by the car? please help!
*January 31, 2012*

**chemistry**

A piper delivers 10.04, 10.02, 10.08, and 10.06 mL in consecutive trails. Find the mean volume and the average deviation from the mean...please help some responded but didn't answer the question.
*January 31, 2012*

**chemistry**

Can someone answer please Determine the boiling point of water at 698.5 mm Hg?
*January 31, 2012*

**chemistry**

Determine the boiling point of water at 698.5 mm Hg.
*January 31, 2012*

**physics**

A plane leaves Seattle, flies 77.0 mi at 22.0 degrees north of east, and then changes direction to 50.0 degrees south of east. After flying at 119 mi in this new direction, the pilot must make an emergency landing on a field. The Seattle Airport facility dispatches a rescue ...
*January 30, 2012*

**math**

mallory emailed a funny cartoon to Ann. she told ann to send it to five friends with instructions for each of them to send it to five other friends. after four cycles of emailing,how many cartoons will have been sent? the answer is 156 but i dont know how to get thy answer, ...
*January 29, 2012*

**American Government POL 201**

Locke" use of the term "property"
*January 29, 2012*

**Biology**

can you explain this in words?
*January 29, 2012*

**Biology**

What is the function of water in cellular respiration and photosynthesis? Detailed answer please
*January 29, 2012*

**Biology**

true
*January 29, 2012*

**alg2/trig**

what is the smallest value of k that would make the roots of the equation x^2-2x-k imaginary? please help, no idea how to do this.
*January 23, 2012*

**trig**

How do you decide if csc=74 is greater than or less than cos=74 without using a calculator?
*January 23, 2012*

**chemistry**

A tank contains a mixture of 3.0 mol of nitrogen 2.0 mol of oxygen and 1 mol of carbon dioxide at 25 degrees and a total pressure of 10 ATM calculate the partial pressure in torr of each gas?
*January 19, 2012*

**Electric **

if you measure voltage with a multimeter are the leads of the circuit connected in a series or parallel its series right
*January 19, 2012*

**Electric **

measure resistance with a multimeter in a circuit is the power going to be off or on i think ON
*January 19, 2012*

**algebra**

use this 1/2(b1 + b2)
*January 19, 2012*

**electricity**

if you measure voltage with a multimeter are the leads of the circuit connected in a series or parallel its series right
*January 19, 2012*

**electricity**

measure resistance with a multimeter in a circuit is the power going to be off or on i think ON
*January 19, 2012*

**electricity**

1.2 volts RIGHT
*January 19, 2012*

**electricity**

how many volts does a nickel cadmium produce? VOLTAGE FOR ONE CELL
*January 19, 2012*

**History**

Of the social contract
*January 18, 2012*

**History**

Pelase help me by finding some examples out of this contract. Having undertaken, for the glory of God, and the advancement of the Christian faith and Houour of our King and Country, a Voyage to plant the First Colony in the Northern parts of Virginia, do by these presents ...
*January 18, 2012*

**ELA**

"It is only with the heart that one can see rightly" and my interpretation of this quote is that If you truly believe in yourself, you can make the right decisions. I need help to relate this quote to ROmeo and Juliet with an appropriate literary element.
*January 16, 2012*

**math**

Find the exact circumference of a circle with diameter equal to 8 ft. I know the answer is 25 ft but the answers I have to choose from are 8, 16 or 64
*January 15, 2012*

**math**

Find the exact circumference of a circle with diameter equal to 8 ft.
*January 15, 2012*

**math**

If you put one dollar a day in the bank and earn 20 percent interest per month, how much would you have in 100 years
*January 12, 2012*