10/10/14

5r=S+2/3 solve for S
s+2 is over the 3  
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10/10/14

The sum of two numbers is 13. If one number is subtracted from the other, the result is -1. Find the numbers.
The sum of two numbers is 13. If one number is subtracted from the other, the result is -1. Find the numbers.
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10/09/14

-2 exponent
How do I solve an expression with a -2 exponent? Ex: (3y^-6x^2/4y^-7)^-2
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10/09/14

write an equation for a line parallel to 4x-y=1
please help ASAP  
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10/09/14

what is (1-2v+3u)(-2) simplifyed?
i am working on algebra 1 to prep me and get me ready for algebra 2 and i nned help with this questiion.
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10/09/14

how do i solve 1 3/4 × 3 =
How do i solve This fraction I need some help on how to shove this problem............ please help
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10/09/14

A train leaves New York for Boston, 200 miles away, at 3:00 P.M. and averages 70 mph. Another train leaves Boston for New York on an adjacent set of tracks at 5
At what time will be trains meet? Round to the nearest minute
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10/09/14

An object 3.6ft tall casts a shadow........
An object 3.6ft tall casts a shadow that is 10.8ft long. How long in feet would the shadow be for an object which is 19.5 feet tall?  A)12.3ft B)6.5ft C)26.7ft D)58.5ft
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10/09/14

6 groups of seats, 35 seats in each group how many seats total
6 groups of sests, 35 seats in each group how many seats are there total. 
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10/09/14

The area of a trapezoid is 180 cm2. The height is 18 cm and the length of one of the parallel sides is 5 cm. Find the length of the second parallel side.
math world problem 
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10/08/14

factor (x^2-4x+4)-y^2
Please help me factor this, I'm not sure where to start. 
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10/08/14

factor 16-x^2y^2
factor. 
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10/08/14

how much money does james have to spend on toy cars?
james currently has enough money to buy 45 toy cars. If the cost of each car was 10 cents less, could buy 5 more cars. how much money does james have to spend on toy cars?
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10/08/14

If the radius of a circle is decreased by 6, the old area is 9 times the new area. What was the original radius?
Write equations and factoe
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10/08/14

If I borrow 50,000 at 5% interest compounded daily, after 1 yr I pay 25,000 how much do I owe?
After another yr I want to pay off the loan. How much do I need?
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10/08/14

motorcycle.
a motorcycle traveling at 50 miles per hour overtakes a car traveling at 40 mph that had a 3 hours head start. how far from the starting point are the 2 vehicles
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10/08/14

Average Speed
A boy riding his bicycle travels at 10 miles per hour for 3 hours. He stops to rest for one hour and then continues his ride. For the next hour he rides at 20 miles per hour. During his ride, what... more
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10/08/14

Factoring Completely for 9y^2-17y+8
9y^2-17y+8
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10/07/14

i need help with a commission problem
When John sold his home he had to pay a 5.5% commission to the real estate agent. After the real estate agent took his cut, John’s net on the sale of his home was $398,000. What was the selling... more
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10/07/14

A garden is 7.75 Feet long and 3.65 feet wide. How many feet of fence is needed to surround the garden
Basic word problem that I don't know how to explain to the person who needs help with it.
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10/07/14

Find an equation of the line that satifies the given conditions. (a)Write the equation in standard form. (b)Write the equation in slope-intercept form.
Through (-5,4);slope 1/2
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10/07/14

When you have a negative number iand the exponent inside of the parenthesis, is it any different than when the exponent is outside of the parenthesis?
For example (-3^3) is equal to what? Is it any different than (-3)^3?
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10/07/14

need the answer please!!
olivia has 81 coins consisting of pennies, dimes, and quarters, and they are worth $14.25. If the number of quarters is twice the sum of the other two coins, then how many of each type does she have?
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10/07/14

distance, rate, time
Juan drives to work. Because of traffic conditions, he averages 22 mph. He returns home averaging 32 mph. The total travel time is 2.25 hours. How much time did Juan spend driving to work?
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10/07/14

susan has a collection of 40 nickels and dimes. if the number of nickels is three times the number of dimes, how many nickels and how many dimes does she have?
i don't know what to do
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