11/21/13

find the equation of a line
find the equation of a line passing through the point (2,1) and which is perpendicular to the line 3x+2y-5=0 
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11/21/13

write and solve an equation to find the cost of one box of popcorn?
AT the movies, you order 3 boxes of popcorn and  a bottle of water. the cost of the bottle of water is $1.75. your total cost is 9.25
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11/21/13

how many feet of cabinet are made when the cost is $441?
The cost (in dollars) of making n feet of cabinet is represented by C = 18n + 45
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11/21/13

how do i find the real or imaginary # to 125x^3-27=0
how do i find the real or imaginary number to 125x^3-27=0
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11/21/13

Simplify and show work
2x-5(x+2)-(x-2)/x2-4    (used super/subscript and "/" to show a fraction. Not sure if that's proper format.)
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11/20/13

How much per pound did the 50 pounds of seed cost?
This is the complete question: A pet store owner mixed two different bird seeds. She mixed 20 pounds of a seed that costs $2.25 per pound with 50 pounds of another seed. If the mixture of seeds... more
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11/20/13

-11>6-2n-5 inequalities
this a inequalitie and I need hlp
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11/19/13

synthetic division
Use synthetic division to decide whether k=2, k=-1, or k=0 are zeros off(x)=x^4-6x^3+x^2+24x-20. If not, give the value of f(k)
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11/19/13

How much money would Garrett have to invest at 10% so that that combined interest rate for both investments was 7% over the year?
This the complete question I need help with: Garrett invested $12,000 at an annual interest rate of 6%. How much money would Garrett have to invest at 10% so that that combined interest rate for... more
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11/19/13

How many students are in the school?
Thirty percent of all the students in a school are in a play. All students except for 140 are In the play.
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11/19/13

How much was invested in each account?
This is the complete question: Michael invested $18000 in two different accounts. The account paying 14% annually earned $1357.10 more than the one earning 15% interest. How much was invested in... more
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11/19/13

I need help question in description solve in 2 hours!
Henry bakes 84 bread rolls and fruit muffins. After giving away 18 rolls, there are five sixth as many rolls as muffins left. How many rolls did henry bake?
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11/19/13

How much cleaning solution should Barbara replace with ammonia?
This is the complete question: Barbara has a bucket that holds 18 fl. oz. She mixes 14.4 fl. oz. of water and 3.6 fl. oz. of ammonia to make a cleaning solution. She then decides to replace a... more
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11/18/13

list rational zeros?
Given f(x)=x^3+2x^2-13x+10, (a) list all possible rational zeros, (b) find all rational zeros, and (c) factor f(x).
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11/18/13

find the circumferance of a circle that has a diameter of three inches. Give exact value
find the circumference of a circle that has a diameter of three inches. give exact value
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11/18/13

a race of kilo
a race is 10kilometers long. the markers will be placed at the begining and end of of the race coarse and at each 500 meter mark. how many markers are needed to mark the course for the race?
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11/17/13

Which statement correctly compares 8/15 and 5/8
8/15>5/8 8/15<5/8 8/15=5/8
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11/17/13

How would I work the following congruent triangle problem? AB=26, YZ=30, XY=4x+2. Find the value of x.
How would I work the following problem? AB=26, YZ=30, XY=4x+2. Find the value of x.
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11/15/13

1-3+9-27+81-243 find the sum of the geometric series by using a formula
1-3+9-27+81-243 find the sum of the geometric series by using a formula
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11/14/13

One common factor of two numbers is 40, the other common factor is 10. If both numbers are less than 100, what are the two numbers?
 One common factor of two numbers is 40, the other common factor is 10. If both numbers are less than 100, what are the two numbers?
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11/14/13

How much did the computer cost originally?
After 6 months of use, the value of Pearl's computer dropped to $900. after 8 months, the value had gone down to $750.  How much did the computer cost originally?
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11/14/13

If my car gets 24mpg highway and 16mpg city, how much did it cost me for the highway portion of the trip, and how much for the city portion of the trip?
I drove 280 miles, made up of both highway and city driving.  I used 15 gallons of gas that cost $3.15 per gallon.  If my car gets 24mpg highway and 16mpg city, how much did it cost me for the... more
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11/14/13

if a parallelogram or trapezium PQRS , PQ=24 cm PS = 8 cm the perpendicular is from P to S as PM right angle.
Another perpendicular is from P to QR that is bisecting the QR at right angle.     The other perpendicular is from P to S making right angle triangle PM=7 cm find the value of x:
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11/13/13

How can we tell if a given fraction will terminate or recur as a decimal fraction?
How can we tell if a given fraction will terminate or recur as a decimal fraction?
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11/12/13

what are the first three common multiples of 6,9,10
show me the first three common factors of 6,9,10
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