11/07/14

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 4x + 5.
Can someone help me with this one please?
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11/07/14

find the perimeter of the triangle
find the perimeter of the triangle(x=3) ft(2x+1)FT6ft
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11/07/14

P can wash the windows of house in 10 hours.His friend can wash same windows in 8 .How long together take them?
It's a rate question.
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11/06/14

f(x)=-0.004091x^4+1.275179x^3-142.589291x^2+5069.1067x+197,909.1675
The greatest combined length of U.S. owned operation railroad track existed in 1916 when industrial activity increased during World War I. The total lenght has decreased ever since. The data over... more
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11/06/14

factor by grouping
25u3+110u2-75u   Factor by grouping. I don't understand this one. I just can't figure it out. 
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11/06/14

Tell whether the lines through the given points are parallel,perpendicular or neither
Line 1:(-3,1), (-7,-2) Line 2;(2,-1),(8,4)
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11/06/14

distributive property question is 36+8
it's  distributive property
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11/06/14

What is the par?
If Sydney's score was 90, which was 6 over par, what was considered par for the golf course?
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11/05/14

Company charges .03 per minute on weekends and .07 on weekdays.
Billed $542 minutes this month. Charged $29.06 for minutes. How many minutes did he talk weekdays and weekends?
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11/05/14

There are 88 children in the school auditorium. 1/4 boys wear glasses. 2/5 girls wear glasses. 28 children wearing glasses. How many girls dont wear glasses?
Last one that I am stuck on :/
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11/05/14

First angle of a triangle is 13 degrees less than the second angle. Third angle is of triangle is twice the second angle. Use x to represent the unknown angle.
Math Homework I don't understand.
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11/05/14

A dumptruck contains 2/3 of a ton of dirt; but it is only 3/10 full. How many tons of dirt can the truck hold?
Stuck on this question and I need it done for tomorrow
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11/05/14

A 6000-seat theater has tickets for sale at $27 and $40. How many tickets sold at each price for a sellout performance to generate a total revenue of $181,500?
Really stumped on how to do this one.
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11/05/14

need help with factorizing, -abc-pqr-lmn answer I think is -(abc+pqr+lmn), Am I correct?
-abc-pqr-lmn  answer  -(abc+pqr+lmn)
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11/05/14

Consecutive integers
The smaller of two consecutive integers is 12 less than twice the greater. What are the integers?
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11/05/14

solve -6p+8=8-6p
solve equation -6p+8=8-6p
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11/05/14

solve -(m+9)=-27
solve equation  -(m+9)=-27
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11/05/14

Math problem plase help
A bike rental shop charges $20 to rent a bike,plus $1.50 per hour you ride.If joe rented a bike and plans to spend exactly $29, write an equation to model how many hours Joe will ride the bike.
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11/05/14

A hats price rose from $9.99 to 12.99 what was the percent of change rounded to the nearest percent
I am doing percent of change and got stuck on this question can someone help Im having trouble understaning the steps 
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11/05/14

The area of a table top is 68 square feet, and twice the length is 7 feet shorter than 3 times the width. Find the perimeter of the table top.
The area of a table top is 68 square feet, and twice the length is 7 feet shorter than 3 times the width. Find the perimeter of the table top.
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11/05/14

money and sales
An item is on sale at a discounted rate of 25% . With a sales tax of 8.75%, which fo the two ways of charging will be better for the customer: taking the discount first then charge the sales tax or... more
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11/05/14

Brandy has 278 stamps. Jane has 64 stamps more than Brandy. Sam and Jane have 500 stamps altogether. How many stamps does Sam have?
Brandy has 278 stamps. Jane has 64 stamps more than Brandy. Sam and Jane have 500 stamps altogether. How many stamps does Sam have?
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11/05/14

Word Problem
Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains 8 liters of natural oil for every 5 liters of synthetic oil. In order to make 962 liters of Petrolyn oil, how many... more
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11/05/14

Luis can paint a room in 6 hours. If Luis and Sheila can paint a room together in 3 hours, Then how long will it it take Sheila to piant the room herself?
Could really use the help please.
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11/05/14

Keith can paint a house in 7 hours. If Fred helps, it takes them 6 hours. Without help, how long would it take Fred to do the same thing?
Need an answer for my homework...just to see how to solve these kinds of problems. Step by step walk through would be really appreciated.
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