Friday

September 30, 2016
Total # Posts: 73

**algebra **

How do you find the inverse of f(x)=4x-2?

*September 25, 2016*

**physics**

A golf ball is hit at a velocity of 30 m/s at an angle of 40˚ from the ground. a.) How high will the golf ball rise? b.) How long will it take for it to hit the ground? c.) How far will it go?

*April 10, 2016*

**physics**

A ball is thrown horizontally from a height of 100 m. It covered a horizontal distance of 3,350 m when it touches the ground. a. What is its horizontal velocity? b. How many seconds after it was fired will it touch the ground? c. What was its vertical velocity when it hits the...

*April 10, 2016*

**physics**

A bullet with a muzzle velocity of 200 m/s is fired horizontally from a rifle mounted on top of a window ledge 7.8 m from the ground. a.) How long will it take to hit the ground? b.) What is the range of the bullet?

*April 10, 2016*

**math**

the square tile shown has a length of 10.5 inches. What power can you write to represent the are of the tile? Write the power as an expression with a base and an exponent, and then find the area of the square.

*November 16, 2015*

**MATH**

They are not independent

*April 28, 2015*

**MATH**

A box contains four white, three red, and two black marbles. Three marbles are chosen at random. a. What is the probability that all three are the same color? b. What is the probability that all three are different colors?

*April 28, 2015*

**social studies**

Ok miss sharlet I am very sorry for cheating

*April 6, 2015*

**english 9 1**

Director Ted Klines new movie, which didn't feature any stars, was finally released last may. This was a surprise. How do I fix this sentence? It's clarifying vague pronouns. I've tried redoing this so many times

*December 3, 2014*

**Clarifying Vague Pronouns**

The games were the second batch we recieved

*December 17, 2013*

**physics**

Romeo is trying to climb a ladder placed 3 meters away from a 4 meter high tower where Juliet is stuck. He weighs 110 kg, the ladder weighs 25 kg. Can Romeo climb to the top of the ladder? If so, can he bring Juliet back down with him?

*April 3, 2013*

**LA/SS**

1)??? 2)he retired in 1987

*November 29, 2012*

**LA/SS**

Im still not sure

*November 29, 2012*

**LA/SS**

Why did George Wallace want to become president? and What did he do after 1987?? Please help. Thank you.

*November 29, 2012*

**College Physics**

13. What is the magnitude of the gravitational force that acts on two particles? Assume that particle 1 (m1) is 12 kg and particle 2 (m2) is 25 kg, they are both separated by a distance of 1.2m

*October 17, 2012*

**English**

Cry, the Beloved Country refers at various points to the fear that exists in South African society. According to the novel, what are the causes of this fear and what are the consequences of this fear? Include evidence from the novel to support your response. Write at least ...

*May 5, 2012*

**Science**

Calculate the acceleration of a turtle whose speed changes from 3 m/s to 72 m/s over a period of 17 seconds.

*April 14, 2012*

**Math**

Out of Every 19 People, Only 9voted. So That Leaves 1 Person From Every 10 People. So, 72 People Voted.(:

*April 14, 2012*

**Math**

33/8

*April 14, 2012*

**math**

after passing therough a material t centimeters thick, the intensity I(t) of a light beam is given by I(t) =(4^-ct)Io, where Io is the initial intensity and c is a constant called the absorption factor. Ocean water absorbs light with an absorption factor of c= .0101. at what ...

*February 24, 2012*

**algebra**

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.4 10-6 watts/cm2

*October 30, 2011*

**algebra**

An artifact was found and tested for its carbon-14 content. If 84% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? Use that carbon-14 has a half-life of 5,730 years.

*October 30, 2011*

**algebra**

A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.2 102 µm. Find this earthquake's magnitude on the Richter scale.

*October 30, 2011*

**Math**

How many inches are there in 355 millimeters?

*September 30, 2011*

**calculus**

how to find all real zeros of "4x^5+8x^4-15x^3-23x^2+11x+15

*September 27, 2011*

**math 208**

5 times x over y...when x=8 and y=2

*August 9, 2011*

**geometry**

What is the relationships or patterns among regular polyhedrons - tetrahedron, cube, octahedron, dedcahedron and icosahedron regarding their number of faces, vertices, and edges?

*April 11, 2011*

**geometry math**

If you put two dodecagons together with another polygon that will exactly surround a point what type of polygon could be used?

*April 10, 2011*

**math**

What is the connection between the square numbers and triangular numbers in arrays as shown below with a line drawn to show the array as 3/6? ... ... ... and .... .... .... .... array shows 6/10?

*March 31, 2011*

**geometry**

the perimeters of 2 similar polygons are 20 and 28. One side of the smaller polygons is 4. What is the congruent side of the larger polygon?

*March 29, 2011*

**math**

how do you write seven names for 8.Using only numbers less then 10 and using at least three different operations in each name.Using also parentheses.?

*February 9, 2011*

**Literary Analysis and Composition**

I got 10/17 by using the above answers. it was a 58.8 and 40 out of 68 points. Its okay though because I lost my book and never read the stories so I probably would have gotten worse if it wasn't for your answers. Thanks :)

*January 20, 2011*

**algebra**

Thanks, I was on the right track

*November 22, 2010*

**algebra**

a salesperson who must decide between two monthly income options: Option A: Salary of $1642 per month, plus 8% of monthly sales or Option B: Salary of $1900 per month, plus 6.5% of monthly sales For what amount of monthly sales is Option A the better choice for Mike than ...

*November 22, 2010*

**math**

Given two functions as: f(x) = x2-x-1 and g(x) =3/x Find fog(x) also find the domain of f, g and fog

*October 25, 2010*

**math**

1 hour and 57 minutes

*July 28, 2010*

**chemistry - helium**

what colour does helium burn? what colour is helium in the spectra? thanks :)

*June 2, 2010*

**chemistry**

what colour does helium burn? what colour is helium in the spectra? thanks :)

*May 29, 2010*

**Financial Management**

8.10

*April 21, 2010*

**Managerial Economics**

Tots-R-Us operates the only day-care center in an exclusive neighborhood just outside of Washington, D.C. Tots-R-Us is making substantial economic profit, but the owners know the new day-care centers will soon learn of this highly profitable market and attempt to enter the ...

*April 13, 2010*

**Human Services**

decribe current regulations or standards? what kind of impact does these regulations have on the issue

*April 4, 2010*

**HSM/210**

A SOCIAL POLICY THAT MAY AFFECT YOUR FUTURE POSITION AS A HUMAN SERVICE WORKER

*April 1, 2010*

**chem**

how many atoms of C are in 2 moles of sucrose C12H22O11? please help

*March 17, 2010*

**critical thinking**

what are the fallacies in 5. Letter to the editor: “I strongly object to the proposed sale of alcoholic beverages at County Golf Course. The idea of allowing people to drink wherever and whenever they please is positively disgraceful and can only lead to more alcoholism ...

*March 15, 2010*

**Fiance applications**

A stock’s 2009 Earnings-per-share is $4.50. Its Payout Ratio is 30%. Next year in 2010 it expects its Earnings-per-share to be $4.75. Answer the following two questions please, and select the correct choice: 1. What is the current 2009 dividend? 2. What will next year&#...

*March 14, 2010*

**science**

A race car traveling at +44m/s is accelerated to a velocity of +22 m/s over an 11 s interval. What is the displacement during this time?

*February 16, 2010*

**physics**

A race car traveling at +44m/s is accelerated to a velocity of +22 m/s over an 11 s interval. What is the displacement during this time?

*February 16, 2010*

**HCR220**

Diagnostic mammogram, left breast: GG

*November 2, 2009*

**chemistry(total pressure)**

My question is how do I find the total pressue, I found the number of moles for each situation do i add them and plug it into the Total pressure =(n1+n2..)(RT/V) This is what I have is this correct, if so then I do not know what to do after ths. (0.44496)(27)(0.0821)/V(I do ...

*October 15, 2009*

**chemistry(total pressure)**

Two cylinders at 27C are connected by a closed stopcock ystem. One cyclinder contains 2.4 L of hydrogen gas at o.600 atm; the other cylinder contains 6.8L of helium at 1.40 atm. Assume valve take up no room. what is the total pressure when the valve is open ? I dont know how ...

*October 15, 2009*

**chem -help**

Two cylinders at 27C are connected by a closed stopcock ystem. One cyclinder contains 2.4 L of hydrogen gas at o.600 atm; the other cylinder contains 6.8L of helium at 1.40 atm. Assume valve take up no room. what is the total pressure when the valve is open ? (0.600 atm)(L)/(0...

*October 15, 2009*

**Chemistry**

How many electrons are transferred when C3H7OH burns in oxygen to form carbon dioxide and water? I have no idea where to start. Do I need to do half reactions? Can I even do half reactions for this?

*October 8, 2009*

**geology**

how does granite turn to mud

*April 16, 2009*

**geology**

what is the oldest to the youngest of these 4 rocks? granite, limestone, mudstone and conglomerate.

*April 15, 2009*

**COLLEGE MATH**

In 2003, the probability that a randomly chosen bag of cement from the world supply was consumed in the U.S. was .05, while the probability that it was consumed in China was .45. What is the probability that a randomly chosen bag of cement was consumed in neither country?

*April 12, 2009*

**MATH**

A bag contains 2 red marbles, 4 green ones, 1 lavender one, 2 yellows, and 6 orange marbles. How many sets of four marbles include all the red ones?

*April 10, 2009*

**MATHS**

What is 2.816*10^8 to 2 significant figures

*April 10, 2009*

**MATH**

A bag contains 2 red marbles, 4 green ones, 1 lavender one, 2 yellows, and 6 orange marbles. How many sets of four marbles include all the red ones?

*April 1, 2009*

**MATH**

How many six-letter sequences are possible that use the letters c, i, c, c, i, y?

*April 1, 2009*

**MATH**

How many ordered lists are there of 10 items chosen from 12?

*April 1, 2009*

**MATH**

Evaluate C(13, 6).

*April 1, 2009*

**health**

I will promote effective teamwork by creating open communication with team members. I will encourage team members to come forward with ideas and also praise them for hard work. My main issue here is: who do I choose to be on my team?

*August 1, 2008*

**health**

employees from the billing department are not receiving the accurate codes and information needed for data entry, slowing production and payment for the doctor. As head of the billing department, you have been delegated to lead a problem-solving team to resolve this issue. How...

*August 1, 2008*

**Math**

How to find the decimal equivalent of the mixed number and the mixed number is 4 2/5

*April 26, 2008*

**Math**

I am in Calculus and am currently learning how to find the Area of a Surface of Revolution. I cannot understand what the surface of revolution (whether it's the x-axis, y-axis, or y=6) is. For example, I had a problem saying to use the washer method to find the volume of ...

*December 13, 2007*

**bio**

the replication fo DNA occurs?

*November 25, 2007*

**math**

NOOOOO thats all wrongg

*August 27, 2007*

**Math**

i dont understand the prime interlude *** how can 18 be a prime number ??!!

*August 9, 2007*

**science**

Which type of muscle is resposible for moving fluids through the urinary system Since this is not my area of expertise, I searched Google under the key words "urinary system muscle" to get these possible sources: http://ect.downstate.edu/courseware/histomanual/...

*May 19, 2007*

**Art**

what are the form and content in Michaelangelos Creation of man? How do you pick out line, balance, shape, color, contrast, texture, space, and proportion to size in this painting. Posted for Guru Blue These sites will give you some information on that painting: http://en....

*May 18, 2007*

**Art**

what are the form and conent in Michaelangelos Creation of man? http://www.google.com/search?hl=en&client=firefox-a&rls=org.mozilla:en-US:official&hs=Xd9&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=form+content+michelangelo%27s+creation+man&spell=1 There are many sites among these...

*May 18, 2007*

**calculus**

Find the solution to the differential equation dy/dx = (x^3)/(y^2), where y(2) = 3 I have: The integral of: dy(y^2) = the integral of: dx(x^3) (y^3)/3 = (x^4)/4 The answer is supposed to come out to be y= the cube root of: ( 3/4x + 15 ) Thanks The general solution is (y^3)/3...

*May 6, 2007*

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