11/19/15

y=2x x^2+y^2=15 what are the solutions to the nonlinear equations
y=2x x^2+y^2=15 what are the solutions to the nonlinear equations
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11/17/15

Algebra 2 question, only need an answer
Let f(x)=x^2+2x-3 and let g(x)=2x-1. Then find (g o f)(a)
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11/17/15

What is the length of the side of the smaller square?
The sum of the areas of two geometric squares is 1000. The side of one square is 10 less than 2/3 of the side of the other square. What is the length of the side of the smaller square?
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11/16/15

How do you find the domain and range and real zeros with a given graph picture
Please describe in kid language 
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11/13/15

A city's transit authority serves 168,000 commuters daily when the fare is $1.70.
Market research has determined that every penny decrease in the fare will result in 1,050 new riders. What fare will maximize revenue?
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11/13/15

when petrol was $1.00 per litre i used 700 litres in a year. the price rose by 12% so i reduce my yearly consumption by 12%
plx helppp meee i need help 
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11/12/15

Convert from Rectangular to Polar Form
Convert the following from Rectangular to Polar Form:   2x-9y+3=0
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11/11/15

Solving For x in the interval 0<x<2p
Solve for x in the interval 0<x<2π (pi):   3sin2(2x+1)+2sin(2x+1)-1=0   Please show the steps! :)
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11/11/15

If a bone contains 98% of its original carbon-14, how old is the bone?(carbon-14 has a half life of 5730 years)
 .............):$374747383
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11/11/15

If a bus traveled 1 mile in 75 seconds what was its speed in miles per hour
I nees to know how fa the bus travels if it went 1 mile in 75 seconds  I need to know the speed in miles per hour
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11/11/15

-2x+5y=34;2x-7y=-50
Solve the system using addition
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11/11/15

solve and write in interval notation
-x> 1
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08/22/15

Polynomial Degree question
Hi guys I had a quick question? How do you determine the minimum degree of a function. Do you look at the roots or the extrema in the graph? If you do look at the x intercepts couldn't that answer... more
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04/20/15

how can a ploughed field be compared to digital data?
i read a story about a man who went on to develop digital technology was inspired by looking at a ploughed field from a plane. Can you explain the link between the two further and do you know who... more
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09/21/14

How to write a piecewise function
You have a summer job that pays time and a half for overtime. That is, you work more than 40 hours a week, then you are paid 1.5 times your normal hourly wage of $8 for each hour of... more
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09/21/14

Use a graph to find the range of the function y=f(x)=x^2-9 on the domain -4<=x<=5. Range?
Help on homework
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09/21/14

f(x)=1/x^2 on-3<=x<=3. What is the range of f(x) on this interval?
I need help on my Algebra II homework.
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09/20/14

f(x)=1x2on-3=x=3. What is the range of f(x) on this interval?
I need help with my Algebra II homework! 
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09/20/14

how much is exponential of infinity
Hi..   Please inform me how much would be exponential of infinity
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09/18/14

You have been assigned to get the best deal on labour for a specific job.
You know that a team of 10 can do the job in 36 hours. They charge $28 per hour. You need to get the job done cheaper. How large does the team need to be in order to get the job done in 30 hours,... more
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08/13/14

What is the "x" in a n expression of the form x^n?
Algebra 1 Vocaubulary
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08/13/13

Why is a square root also called a radical?
I'm confused about why this mathematical operation has two different names.
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