03/24/15

find the time it would take each machine, working alone, to complete the job.
A new photocopier works 5 times as fast as an old one. when the machines work together, a university can produce all its staff manuals in 30hr. find the time it would take each machine, working... more
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03/23/15

Solve the equation
-3(4y-5)=-7(-5-2y)
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03/23/15

Solve the equation
-3(9y+2)=2(-4y-7)
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03/09/15

Complete the square to write the function in f(x) = a(x - h)2 + k form.
Complete the square to write the function in f(x) = a(x − h)2 + k form. Determine the vertex and the axis of symmetry of the graph of the function.f(x) = x2 + x − 6   f(x)=____________
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03/08/15

How Do I Solve Problems Like These?
At 9:00 A.M. two trains leave from towns that are 200 miles apart and head toward each other. One train travels at a constant 48 mph while the other travels at a constant 52 mph. At what time do... more
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03/08/15

A high school basketball court is 34 feet longer than it is wide. If the perimeter is 268, what are the dimensions of the court?
A high school basketball court is 34 feet longer than it is wide. If the perimeter is 268, what are the dimensions of the court?
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02/25/15

a bag contains several counters. some are green, some are yellow, and some are blue.
a bag contains several counters. some are green, some are yellow, and some are blue. Matt counted them and found the theoretical probability of drawing a green counter is 1/8 and the theoretical... more
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01/22/15

mark has 312 books in the bookcases. He has 11 times as many fiction books as nonfiction books. How many fiction books does Mark have?
mark has 312 books in the bookcases.  He has 11 times as many fiction books as nonfiction books.  How many fiction books does he have?
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01/08/15

What was the speed of the train A?
Train A and B started traveling in the same direction at the same time on parallel tracks. Train B was traveling at a speed of 60 mph and train A was 45 miles behind the train B at the start. After... more
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01/08/15

The sun of five and eight times a number is the same as fifty plus one-half the number. Find the number
The sun of five and eight times a number is the same as fifty plus one-half the number. Find the number.
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01/08/15

Given that f (x)= 2x^2-x-3 , find the following:
3. F (-4) 4. F (x-5) 
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11/13/14

y=4x + 6 y=2x
im in algebra and i need help with y=4x + 6 y=2x
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11/04/14

in algebra how would you Write the equation of the line that passes through (-4, 3) and (1, 13).
in algebra how would you Write the equation of the line that passes through (-4, 3) and (1, 13).
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11/04/14

How Do I determine the mean and the median number?
what is the mean and median number of calls received given the following numbers  52 43 30 38 30 42 12 46 39 37 34 46 32 18 41 5
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11/04/14

The width of a rectangle is 6 meters less than twice its lenth. If the area is 108 square meters, find the dimension of the rectangle.
The width of a rectangle is 6 meters less than twice its lenth. If the area is 108 square meters, find the dimension of the rectangle.
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10/21/14

determining angles
the measure of angle A is 4 degrees greater than the measure of angle B.  The 2 angles are complementary.  Find the measure of each angle.
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10/21/14

Two trains leave Houston at the same time. One travels West at 70 mph and the other travels east 65 mph. In how many hours will they be 1350 miles apart
Please help having trouble with this word problem. Thank you!!
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10/21/14

how to find 65% of 160?
What is the easiest way to find this answer?
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10/21/14

For a recent job an electrician earned $50 per hour, and the electricians apprentice earned $20 per hour.
The electrician worked 4 hours more than the apprentice and together they earned a total of $550. How much money did each person earn? 
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10/20/14

Mixture word problem
The Lost bean sells a blend of coffee made from two different coffees. The first coffee costs $2.50/lb, and the second coffee costs $3.00/lb. If the blend is $2.80/lb, how much of each coffee is... more
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10/20/14

line l contains points (-2,1) and (4,1). Point p has coordinates (5,7). Find the distance from p to l
line l contains points (-2,1) and (4,1). Point p has coordinates (5,7).
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10/20/14

Concerning two events A and B, the following probabilities are specified:
Concerning two events A and B, the following probabilities are specified:P(A) = .4. P(B) = .3, and P(A [ B) = .6. What is the probability that“A occurs and B does not occur”?
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10/18/14

Baily is five years younger than Ann. Three years from now, Ann will be twice as old as Baily. Let x represent Baily's age today.
A. Write an equation for Ann's age today. B. Write an expression for Baily's age in three years. C. Write an expression for Ann's age in three years. D. Write an equation that represents the... more
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09/17/14

How do you identify the graph of the linear equation? x=1
Algebra 2
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09/17/14

How do you find the x-intercepts and y-intercepts of y=3x+2?
Algebra 2
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