01/29/13

Last year, Pinwheel Industries introduced a new toy.
Last year, Pinwheel Industries introduced a new toy. It cost $1400 to develop the toy and $15 to manufacture each toy. Fill in the blanks below as appropriate. A.) Give a linear equation in the... more
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01/29/13

Alan needs a total of $290 to buy a new bicycle.
Alan needs a total of $290 to buy a new bicycle. He has $35 saved. He earns $15 each week delivering newspapers. How many weeks will Alan have to deliver papers to have enough money to buy the... more
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01/29/13

Alan needs a total of $290 to buy a new bicycle.
Alan needs a total of $290 to buy a new bicycle. He has $35 saved. He earns $15 each week delivering newspapers. How many weeks will Alan have to deliver papers to have enough money to buy the... more
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01/27/13

x^2/x^2+10 * x+12/x
multiply and simplify to lowest terms
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01/27/13

its a vertical line through (2,-6) write an equation in slope-intercept form
I NEED HELP!!!
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01/27/13

how do you solve sqrt 4x-5>2
How to solve this problem   
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01/26/13

the number of internet users I in millions during year x, where x ->2000 can be approximated by the following formula I-101x-201,496
where i wrote -> the line goes under the arrow not to the side of it i couldnt find in my keyboeard how to write it correctly. Approximate the year in which ther were 600 million Internet users... more
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01/25/13

Simplify and write the equation with positive exponents
-2x-2y0
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01/25/13

Simplify and write the equation with positive exponents
(2xy3)-2
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01/24/13

i need to simplify 9^-1 9 ^1/2
I need to simplify the problem above
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01/24/13

X=log15 exponent 2/3
ChapterChapter 7 logs solve for x
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01/24/13

y - x = 10
math problem about intercept ans slope
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01/24/13

HELP ON MATH!!!!!!!!
I need help reviewing for a test i have tomorrow over y-intercept, x-intercept, Determining the Equation of a Line Passing Through Two Points, and other formulas and equations along those lines!... more
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01/24/13

Solve the following system of equations by the substitution method.x - y = 0x - y - 2 = 0What is the solution set?
Solve the following system of equations by the substitution method. x - y = 0 x - y - 2 = 0 What is the solution set?
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01/24/13

Need to find the measure of one interior angle in a regular 11-gon.
round to the nearest tenth if necessary.
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01/23/13

(z - 2) + 0 = z - 2State the property illustrated and justify your reason
We have a review in math but I forgot how to do this. Please explain?
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01/23/13

how is P=200-0.25Q the same as Q=800-4P?
please explain the steps
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01/23/13

Calculating Tax
Many e-commerce businesses use PayPal to perform payment processing for them. For certain transactions, merchants are charged a fee of 2.4% of the selling price of the item plus $0.40. What would... more
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01/23/13

How do I solve -3x + 3y=7 in standard form?
I got about half way through my problem and I don't have the other half of my math notes. HELP!
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01/22/13

Two word problems (geometry), one on peremeter and the other one about a triangle.
Two word problems I think I solved, but I do not have an example. If the width of paper is x inches and its length is 3 more than twice the width, express the perimeter as an expression in... more
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01/22/13

in a circle, a 90 degree sector has area 16 ft squared. What is the radius of the circle?
It's in geometry.
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01/22/13

A car goes 900 miles in 16 hours how long does it take to go 400 miles?
How much does it take to go 400 miles?
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01/22/13

Find r if 0.106508=(1+(r/4))^4-1
I need to know the answer with the steps 
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01/21/13

32 oz. of juice are required to make 2 gallons of punch. 6 gallons of punch require n oz. of juice.
this is a proportional question.
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01/21/13

10) In your top dresser drawer are 6 blue socks and 10 grey socks, unpaired and mixed up. One dark morning you pull two socks from the drawer. What is the prob
10) In your top dresser drawer are 6 blue socks and 10 grey socks, unpaired and mixed up. One dark morning you pull two socks from the drawer, without replacement. What is the probability that the... more
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