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
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
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
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
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
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 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
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
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