09/06/13
solve for x...1/1000x:1500 = 7:2000
just took a basic math test, this was one of the "solve for x" questions. 1/1000x : 1500 = 7:2000
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09/05/13
Find the final velocity?
An automobile with an initial velocity of 4.30 m/s accelerates uniformly at the rate of 3.00 m/s^2. Find the final velocity and the displacement after 5.00 s.
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09/05/13
What will be its instantaneous velocity?
A row boat, starting from rest, takes 10 seconds to travel 28 meters. If the boat maintains a uniform acceleration, what will be its instantaneous velocity at the end of the 10 second period?
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09/05/13
How much time?
A pickup truck moving at 28 m/s must come to a stop in a distance of 191 meters to avoid hitting a boulder that has fallen onto the road. How much time does the driver have to avoid an accident?
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09/04/13
How high does it go?
A ball is thrown up at velocity of 50.0 m/s. Consider no air resistance.
a) How much time does it take to reach its maximum height?
b) How high does it go?
c) How fast is it going when it...
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09/04/13
What distance?
A can of tuna is dropped from a building. If the can takes 3.2 seconds to strike the ground, what distance did it fall?
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09/04/13
How much time?
A truck falls off a cliff. If the cliff is 33.5 m high, how much time for the truck to reach the bottom?
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09/03/13
how can i make a graph showing how the number of rods in a six foot ladder bridge related to the length of the bridge using 19 1 foot steel rods
CSP sells ladder bridges made for 1-foot steel rods arranged to form a row of squares.
Make A Table And A Graph Showing How the Number Of Rods In a Ladder Bridge Is Related To Length Of The...
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09/03/13
what is the x,y algebra answer for x+y=3 x-y=5
i need to find this answer out of my geometry class. it is being graded and i have no idea how to do it
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09/03/13
how do i factor 2x^3 -9x^2 +2x+3?
help please. i tried using the p/q method, but when i graphed it the roots were all fractions.
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09/02/13
Please can someone answer this
can some one help i have been working on this all day A line has the given slope m and passes through the first point listed in the table . complete the table so that each point on the table lies...
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09/02/13
How long will it take for Henry to catch up?
Sarah and Henry are reading the same book. Sarah reads 1/3 page per minute and Henry reads 3/4 page per minute. Sarah has already read 70 pages while Henry has read 30. If they both resume reading...
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09/01/13
Identify the solution(s) of the system of equations 6x+4y=2 and y=5-3x
Identify the solution(s) of the system of equations 6x+4y=2 and y=5-3x
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08/29/13
How do I calculate what percent 7 is of 57?
How do I calculate what percent 7 is of 57?
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08/29/13
why is algebra so hard
algebra 1 is very hard for me and my test is tomm
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08/29/13
If a is travelling at 120 mph and is one lap (3/4 mile) behind, and B is travelling 110 mph, how many laps will it take A to catch up?
math word problem
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08/28/13
Matt is 3 time as old as Jan. In 7 years he will be twice as old as she will be then how old is each now
Matt is 3 times as old as Jan In 7 years he will be twice as old as she will be then. How old are they now
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08/26/13
The length of a rectangle is three inches more than the width. The area of the rectangle is 180 inches. Find the width of the rectangle.
need help ASAP
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08/26/13
what is 3x+.5=2x+5/8
this is a math problem for 8th grade algebra and i am stuck on it
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08/26/13
Containing solution of juice.
Solution contaning 30% juice is mixed with a solution containing 10% juice to make 100 gallons of soluion that is 12% juice. How much of 30% solution was use?
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08/26/13
Math question
Computer A can do a job in4 hours. Computer B can do the same job in2 hours. How long will it take them working together?
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08/25/13
What are the dimensions of the pool?
A particular rectangular swimming pool is twice as long as it is wide. There is a concrete walkway around the perimeter of the pool. The walkway is a constant feet wide. The walkway has an area of...
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