Wednesday

August 20, 2014

August 20, 2014

Total # Posts: 67

**statistics**

An 8th grade history teached studied the statistics for her mid-term exam. The average grade for the mid-term was 84 points, and the standard deviation was 8 points. The Z-score for a student who scores 90 on the exam is: 84-90/8= -0.75
*June 3, 2014*

**math**

what is volume of 72 with each dimension that is at least 2 feet
*March 13, 2014*

**algebra**

5x + 0.050= -0.732
*September 19, 2013*

**trig**

Solve rounding to 2 decimal places. 9cosx + 4cos(2x) + 1 = 0 over 0° ≤ x < 360° Thanks to anyone that can help! I'm totally stumped.
*April 10, 2013*

**math**

Is that answer right
*February 12, 2013*

**math**

273.27
*February 12, 2013*

**Math**

if the lateral surface area of a regular square pyramid is 200 inches square how do I find the volume?
*November 27, 2012*

**chemistry**

LiCIO4(s)=LiCI(s)+2O2(g)
*November 11, 2012*

**Living a Healthy Life**

what type of hazard is a spider bite? The answer is "C". When playing outside, children should wear protective clothing and play in shaded areas to....the answer is "A"
*May 7, 2012*

**geometry**

A trailer driver left Miami at 15:45 and arrived at his destination 637.5 km away at 02:15 the next day. a. How long did the jpurney take? b. What was his average speed in km/h c. What was his average speed in ms^-1
*April 24, 2012*

**geometry**

the net of a square pyramid has a base of 3cm by 3cm and each slant side is 5cm. Include the flaps. Find the total surface area of the prism.
*April 24, 2012*

**geometry**

If the ratio of the interior angle to the exterior angle is 5:1 for a regular polygon, find a. the size of each exterior angle b. the number of sides of the polygon c. the sum of the interior angles d. Name the polygon
*April 24, 2012*

**algebra**

Complete the tables for y=2^x and y=log base 2 x+3 y=2^x x -2, -1, ?, ? 2. y 0.25, ? 1 2 ? y=log base2 x +3 x ?, ?, ?, 1, ? y 0, 1, 2, 3, 4.
*April 16, 2012*

**algebra**

Find the coefficient of the fifth term in the expansion(rootK+3)^8
*April 16, 2012*

**algebra**

If (x-3) is a factor of 3x^3+bx^2-17x-12. a. Find the value of b. b.Hence , find the roots fo the equation 3x^3+bx^2-17x-12=0.
*April 16, 2012*

**algebra**

The third, the fourth and the fifth terms of a G.P. are (w+6), w,and (w-3) respectively. a. Find the value of w. b. Find the common ratio
*April 16, 2012*

**algebra**

a ball falls from a height of 2.4m and bounces from the same spot, each bounces rise to 3/5 the height of the preceeding bounce. a. write the series of the movement from start to the eighth bounce. b.Find th etotal distance moved by the ball as indicated in (a) above c. Find ...
*April 16, 2012*

**physics**

The mass of a regulation tennis ball is 62.0 (although it can vary slightly), and tests have shown that the ball is in contact with the tennis racket for 34.0 . (This number can also vary, depending on the racket and swing.) We shall assume a 34.0 contact time throughout this ...
*March 12, 2012*

**Spanish**

How do you say "I want a cat for christmas" in Spanish
*February 15, 2012*

**Algebra**

How can you us a graphing calculator to determine if a set of equations are inconsistent,dependent, or independent
*February 15, 2012*

**algebra**

How can you tell the difference between independent, dependent, and inconsistent
*February 14, 2012*

**From Theory To Practice**

The correct answer is One tablespoon.
*November 2, 2011*

**Spanish**

Would it be "Me fascino pescar."
*November 1, 2011*

**Spanish**

How would I say "Fishing fascinates me"
*November 1, 2011*

**Child Care Managment**

The answer is "A"
*August 19, 2011*

**Algebra II-it can't be correct- Please check-**

It can't be correct my equation because that isn't a choice I was given-that's what I don't understand-thanks for trying to help though
*May 13, 2011*

**Algebra II Please check-**

I forgot to put that I think b= 2 c=6, so therefore a^2-2^2 = 6^2 so a= 40, that' how I got to my equation
*May 13, 2011*

**Algebra II Please check-**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be ...
*May 13, 2011*

**Algebra II-Please check**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this I thought the answer would be x^2/4 + y^2/40 = 1 but that can't be ...
*May 13, 2011*

**Algebra-please recheck**

Could you recheck my answer because I just realized it can't be write-it's not a choice- could it be x^2/1 +y^2/40 =1 or would it be x^2/1 + y^2/36 = 1 Those were the only two choices
*May 12, 2011*

**Algebra-Pleasehelp and check my work**

I'm thinking this should be a=? b=2 c=6 a^2 -2^2 = 6^2 a^2 = 40 so the equation would be x^2/4 + y^2/40 = 1 Is that correct?
*May 12, 2011*

**Algebra**

Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0) Please explain the steps because I have 5 to do for homework-Thank you-I'm really stuck on this
*May 12, 2011*

**Chemistry**

Ligroin may be used as a solvent for the separation of the product from biphenyl. a. Can you suggest an alternative solvent that might be used in this step?
*February 16, 2011*

**Organic Chemistry**

In an experiment, ligroin may be used as a solvent for the separation of the product from biphenyl. a. Can you suggest an alternative solvent that might be used in this step?
*February 16, 2011*

**Collective bargaining**

unions lead to low worker turnover because
*January 2, 2011*

**statistics**

From a jar of marbles containg 4 blue marbles, 3 yellow marbles, 2 red marbles, and 1 magenta marble, you draw two marbles with replacement. Determine the following probablilites. a. P( red then blue) b. P(yellow and yellow) c. P(red/yellow) d. P(magneta/magenta)
*October 12, 2010*

**Stragies**

What does a sample outline look like for a thesis paper
*May 29, 2010*

**thesis**

what are the rules for an introduction or a sample introduction
*May 29, 2010*

**thesis**

How long should the introduction be?
*May 29, 2010*

**Stragies**

So the introduction should start out with that.
*May 29, 2010*

**Stragies**

How long does it have to be
*May 29, 2010*

**Stragies**

I explored through today’s medical industry, I have found that Medical billing and coding is higher in demand, and has a higher paying salary.
*May 29, 2010*

**Stragies**

I'm writing a thesis on Medical billing and coding. How do I do the introduction.
*May 29, 2010*

**teenage pregnancy**

thesis statement
*April 13, 2010*

**social studies**

The orginal purpose of the 1787 convention in Philadelphia was to: a. discard Articles of confederation b. revise the articles c. draft a new consitution d. discuss the future of the northwest territory
*March 25, 2010*

**math**

i am thinking A
*March 25, 2010*

**trig/PreCalc**

Find all real zeros of the function y = -7 + 4
*March 23, 2010*

**Science HELLPP!!**

a farmer wants to choose the most efficient way of producing meat. She compares the rate of food consumption of one steer and 300 rabbits (which have the same total mass). She measures their relative rates of converting the food into biomass. Copy the table below into your ...
*September 27, 2009*

**geography**

what is the latitude and longitude of australia and united states of america
*January 26, 2009*

**8th grade**

hi everyday my teacher gives us a paragraph to fix: grammer ,spelling,commas,ex.and i always fail.I don't understand how fix a paragraph or my rough drafts can you help me !!!!
*January 8, 2009*

**Math**

Gasoline is about $2 per gallon. You use about 1 1/2 gallons each day driving to and from work. How much should you budget for gasoline over the next month (about 20 workdays)?
*August 3, 2008*

**english**

persuade cousin to apply for a job in my town
*July 16, 2008*

**english**

your cousin moved to your town and is looking for a job,need help
*June 21, 2008*

**writing skills**

how to help your cousin to apply for a job in your town
*June 20, 2008*

**spelling**

supplied
*May 22, 2008*

**novel**

If you consider The Call of the Wild to be an allegory, which one of the following statements would be true? A. Judge Miller represents the primordial condition. B. Buck represents some characteristic of humanity. C. John Thornton represents the civilized world. D. The book ...
*May 21, 2008*

**calculus**

How would you sketch the graph of E(v)=aLv^3/v-u
*April 23, 2008*

**International business**

When speaking of an international internet retailer, what other resources do you think they would need besides the actual website? My thoughts are dependant on the type of business. I think that if you are manufacturing a product, you would have the same resources as any other...
*April 20, 2008*

**chemistry**

Use the kinetic theory of gases to explain this statement: No gas exhibits ideal behavior at all temperatures and pressures. Explain why the rates of diffusion of nitrogen gas and carbon monoxide are almost identical at the same temperature.
*March 4, 2008*

**math**

Brenda spent half her money at a store in the mall. At another store, she spent half her remaining money and $6 more. She had $2 left. How much did Brenda have when she arrived at the mall?
*October 10, 2007*

**Algebra**

The perimeter of an equilateral triangle is 7 in. more than the perimeter of a square. The side of the triangle is 5 in. longer than the side of the square. Find the length of each side of the triangle. (Note: An equilateral triangle has all sides equal) Please help! Let x be ...
*August 16, 2007*

**Mat**

The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. Year
*May 26, 2007*

**cultural diversity**

How can stereotyoing effect group relations? Do you mean "affect"? I think so. Anyway, look up the meaning of "stereotyping" (watch spelling) at more than one website. Then let us know what you think. Someone here will be able to critique your thinking then...
*April 17, 2007*

**chemistry**

A student prepared a .10M solution of acidic acid. Acidic acid has a Ka of 1.75 x 10-3. What are the hydronium ion concentration and the PH of the solution? I think the PH is 1.76 because I hit -log(1.75 x 10-3) on my calculator and thats what I got thanks in advance for your ...
*March 21, 2007*

**science**

A student prepared a .10M solution of acidic acid. Acidic acid has a Ka of 1.75 x 10-3. What are the hydronium ion concentration and the PH of the solution? I think the PH is 1.76 because I hit -log(1.75 x 10-3) on my calculator and thats what I got thanks in advance for your ...
*March 21, 2007*

**Ethic Diversity**

can someone tell me the definition of the word nonagist. I can not find it in any of my dictionaries. Thanks nonagist: not discriminating against middle-aged and elderly people
*December 9, 2006*

**orientalism of muslim and arab american**

I am in University of Phoenix as well, and here looking for clarification. Thank you all for what you have posted, it has been a great help.
*August 6, 2006*

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