02/02/16

Word problem about trains leaving a station at different mph
At 3:25pm, two trains left Los Angeles.  One train traveled westward at a constant rate of 82 mph, while the other train traveled east at a constant rate of 66 mph.  If they are now 111 miles... more
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01/31/16

When will both companies charge the same amount?
Two  companies sell and deliver sand and used as base for building patios.company A charges $10 cubic yard and a flat $30 delivery fee for any amount of sand up to 16 cubic yards.company B charges... more
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01/31/16

How much did he start with?
 Max went on vacation and took money from odd jobs to make purchases. On day one he spent 1/2 of what he brought. On day two he spent 2/5 of what he had left. Day three he spent his remaining 15.
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01/30/16

Question is in description.
April has 5 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the race and walking back the same distance to cool down. If she runs at a... more
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01/27/16

Express the number in the form a/b, where a and b are integers.
Express the number in the form a/b, where a and b are integers. 4-²/ 5-²  
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01/22/16

Write an expression that has a value of 100 and follows these restrictions.. Uses no parentheses. Uses only the digit 3.
this is a math question that I don't know how to solve
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01/22/16

A moving walkway in an airport is 880 ft long and it moves 5ft/sec. If you walk at a rate 0f 3ft/sec, how long will it take him to walk the length of walkway?
Alright, so I tried using d = rt, but that didn't work.    The answer is suppose to be 110 seconds.    How do I get there?      
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01/22/16

Determine an equation of a line in various forms given two points on the line
Which equation represents the line that prasses through the point (0,-6) and (3,0)   a. 2x-y=6   b. 2x+6=6   c. x-2y=-6   d. x+2y=-6
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01/22/16

a right triangle has an area of 21m^2, the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle?
A. 42m^2 B. 84m^2 C. 168m^2 D. 336m^2
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01/22/16

-3x - 10 < 6?
i need to figure out what x is in -3x - 10 < 6  
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01/22/16

help needed!
how to find the equation of the line?
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01/21/16

Algebra 2- Find the least common multiple of the following expression
10a^2b, 25ab^3, 5b^4
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01/19/16

the length of the shortest? side, the third side is 30 feet more than the length of the shortest side. Find the dimensions if the perimeter is 146 feet.
A flower bed is in the shape of a triangle with one side twice the length of the shortest? side, and the third side is 30 feet more than the length of the shortest side. Find the dimensions if the... more
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01/19/16

Rewrite a linear equation in slope-intercept form
y+5 -3 (x+6)         5
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01/19/16

4x^2+40x+3=0
Help me solve it plz nd show work 
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01/19/16

What's the product of 3x^2y and -4xy^3
What's the product of 3x2y and -4xy3
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01/19/16

evaluate the expression for the given value of x
6x, x =5   6x=
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01/19/16

A concession-stand manager buys bottles of water and soda to sell at a football game.
A concession-stand manager buys bottles of water and soda to sell at a football game. The manager needs to buy a total of 4,500 drinks and have 25% more water than soda. Let w be the number of... more
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01/18/16

x - 4y < -8
how do i make this into slope intercept form?
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01/18/16

How many treats does nick need to sell per week to break even?
Nick plans to start a home-based business producing and selling gourmet dog treats. He figures it will cost $20 in operating costs per week plus $0.50 to produce each treat. He plans to sell each... more
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01/17/16

Pythagoras theorem, question in summary
  David kicks a football from the ground to a wall the ball travels 22 meters through the air and hits a point on the wall which is 256cm high, work out the distance David is away from the wall... more
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01/17/16

Find the value of two numbers of their sum is 12 and their difference is 4
This question is about systems of equations in word problem format 
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01/16/16

Word problem to figure base width and length in feet.
A building has a rectangular base. The length of the base measures 75 feet less than twice the width. The perimeter of this base is 870 feet. What are the dimensions of the base. Width of base is... more
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01/15/16

help with math question
Find x and the measure of each side of ??GHJ if the triangle is isosceles with HG=JG, GH = x+7, GJ =3x-5 and HJ =x-1
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01/14/16

Find a number such that one-half of the number is 7 less than two-thirds of the number.
in need of help been trying to figure out this problem for hours
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