Wednesday

April 1, 2015

April 1, 2015

Total # Posts: 132

**pre-calc**

The city planners of bakersfield, CA are studying the current and future needs of the city. The sewage system they have in place now can support 300,000 residents. The current population of the city is 180,000, up from 122,000 eight years ago. Assuming that the population will...
*January 8, 2010*

**scientist**

who was the greatest 20th century scientist?
*July 15, 2009*

**5th grade math**

$4.25 Was how much he made per hour
*April 15, 2009*

**math**

Farmer Brown had ducks and cows. One day she noticed that the animals had a total of 12 heads and 32 feet. How many of the animals were ducks and how many were cows?
*March 16, 2009*

**alegbra**

First find the slope, by using y2-y1/x2-x1,and then plug in either one of the ordered pairs into y=mx+b, to find b,the y-intercept. then plug in the slope for m and the y-intercept for b, and youve got it!
*March 16, 2009*

**1st grade**

Is this sentence correct Breakfast Is Served Between 6:30 AM & 10:30 AM
*March 13, 2009*

**1st grade**

I would agree that this is not first grade math at all. The only thing that I could come up with is a cube. I didn't learn anything like this when I was in first grade.
*March 13, 2009*

**math**

I need to know if the following are independent dependent or inconsistent, y=-3x+19 y=2x-1 y=-4x-7 y=3x
*November 17, 2008*

**math**

solve: perimenter of triangle perimeter is 12 meters determine values x, x+1, and x+2 x(x+1)+(x+2)=12
*November 5, 2008*

**Math**

Need help in solving 0.5b+3.4=0.2b+12.4
*November 3, 2008*

**algebra with pizzazz**

i have this work sheet right now, and i dont know the answer
*October 19, 2008*

**pre- algebra**

i have tried and i cant figure it out. why do you think i posted it on here?
*September 8, 2008*

**pre- algebra**

Use the digits 1-9 in order. Insert operation signs and grouping symols to get a value of 100.
*September 8, 2008*

**Math**

What are the like terms in the exprression 3ac = ab - ac = 2ab? Explain. Simplify the expression. Show your work.
*September 2, 2008*

**Math**

What are the like terms in this expression. 3ac + ab - ac + 2ab? Explain please?
*September 1, 2008*

**math**

thank you so much<3
*August 11, 2008*

**math**

which of the following represents a change from 32 to 40? a- an increase of 20% b- an increase of 25% c- an increase of 8% d- a decrease of 20% i dont want to know the answer to the question i would just like to know how to solve it. please help! thank you!!
*August 11, 2008*

**Econ**

For d) the text this question is from uses the formula i(home)=i(foreign)+[E(expected)+E]/E. Assuming the question is just meant to recall knowledge of the formula from earlier in the chapter: i(foreign) = (1/E)-1 and expected depreciation = 0.1.
*July 21, 2008*

**math riddle ALGEBRA WITH PIZZAZZ**

it has something to do with a swim coach or polo or water
*April 6, 2008*

**Algebra**

If your answer is 8 is zero of f(x), no we had this problem and that is not the answer if I remember
*April 3, 2008*

**History**

What is the best ways to organize a dbq and a thematic essay for the AP US Test?
*March 9, 2008*

**SOSE**

List reasons we should ban having non-native animals as pets (Australia)
*February 1, 2008*

**Information systems**

Exctly What are you asking??
*February 1, 2008*

**SOSE**

Why should we ban people from having non native animals as pets (Australia)
*February 1, 2008*

**Science**

Hi What Alkalis In The House ??? Ect. Gavasoon
*November 11, 2007*

**Algebra**

Solve the problem. A rectangle with width 2x + 5 inches has an area of 2x4 + 9x3 - 12x2 - 79x - 60 square inches. Write a polynomial that represents its length. I got x^3+2x^2-11x-12 inches. is this correct? I used long division.
*October 15, 2007*

**Algebra**

please help me with this question and check my answers. Solve the problem. A rectangle with width 2x + 5 inches has an area of 2x4 + 9x3 - 12x2 - 79x - 60 square inches. Write a polynomial that represents its length. ( I dont know how to solve this problem) Use synthetic ...
*October 15, 2007*

**math**

math you mow 1/3 of a lawn, and your sister mows 2/5 of the lawn. what is the area of the entire lawn? what is the length of the section left to mow? From 30 ft by width & 121 ft (1/3 in one box , 2/5 in the second box, what is the ft in the third box?
*September 17, 2007*

**Social Studies**

I need a table about Silver mining rise during the last five years. PLEASE post me where I can find a DECENT one. Thanks Maddy It looks as if what you need to do is learn how to conduct thorough and effective searches for yourself. That's what research is. You are ...
*May 11, 2007*

**biology**

What chemical fuel powers all cell activities? Since this is not my area of expertise, I searched Google under the key words "cell metabolism chemical" to get these possible sources: http://www.answers.com/topic/cell-metabolism I hope this helps. Thanks for asking.
*February 28, 2007*

**Math coin riddle need help please**

I have 56 coins consisting of nickels and quarters. The total value of the coins is $5.60. How many of each coin do I have? Algebra to the rescue... NN is number of nickles ND is the number of quarters. NN*.05 + ND*.25=$5.60 but NN + ND=56 two equations, two unknowns, solve. ...
*August 31, 2005*