11/10/19

Precalculus question
The initial price of buzz.com stock is $10 per share. After 20 days the stock price is $20 per share and after 40 days the price is $25 per share. Assume that while the price of the stock is not... more
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11/09/18

The output is 2 less than the input
how the heck do i write a function rule for that
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11/09/18

Linear-Quadratic Systems
Skylar repairs microwaves. Her revenue, in dollars, can be modeled by the equation y = 80 + 30x, where x is the number of hours spent repairing microwaves. Her overhead cost, in dollars, can be... more
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11/09/18

Two buses leave towns 264 mi apart at the same time and travel toward each other. One bus travels 14 mi/h slower than the other. If they meet in 2 hours, what is the rate of each bus?
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10/23/18

One number is 9 less than a second number. Find a pair of such number that their product is as small as possible.

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10/06/18

Numeracy Test help
Todays share price is 9% lower than yesterday. Today is $1586. So I calculated 1586/0.90 to get $1762.22. HOWEVER, the answer says the calculation is $1585/0.91 to get $1742.86. Can anyone tell... more
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10/06/18

Out of a sample of 500 newborns, it is found that 475 weigh between 2500g and 4000g. The weights are normally distrusted. Find mean and standard deviation.
Can someone please help me answer this question thank you! 
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09/20/14

How many minutes did nick play in the hockey game?
During a hockey game brandon played 7 less minutes than nick. zach played 12 more minutes than brandon, hunter played twice as long as zach. Hunter played for 44 minutes. how many minutes did nick... more
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09/10/14

(5 b^{0} c^{-2})^{-3} (3 b^{3} a^{3})^{5} equals na^rb^sc^t wheres N AND THE EXPONENT OF a AND s the exponent of b and t the exponent of c
Where n, the leading coefficient and r, the exponent of a, is and s, the exponent of b, is and finally t, the exponent of c, is
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12/09/13

A helicopter goes 270 miles with the wind in the same time it can go 180 miles against the wind. The wind speed is 6 miles/hour. Find the speed with no wind.
I would like to know step by step as to how to set it up and solve. Thank you
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12/09/13

Unit matrix
Define unit matrix and illustrte using examples
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03/12/13

What is the factor expression ok k^2+kf-90f^2
What is the factor expression ok k^2+kf-90f^2
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03/12/13

Are there any quick ways to factor by grouping when dealing with large numbers?
Are there any quick ways to find two numbers that can both be multiplied and added to reach certain numbers?  For example: If I wanted to find a number that multiplied to 14 and added to 9, I would... more
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10/09/12

fractions ughhhhhhhhh
how do you work fractions algebra problems? in an easy, simple way please explain
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09/24/12

what is (m-5)^2-9
factoring expressions    
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09/24/12

tickets $7 in advance, $9 at the door. 684 tickets were sold with a total $5740. how many tickets were sold at the door?
I need help with this problem
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09/21/12

x-2/8x^2-32
Step by step breakdown
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09/16/12

A=bh A=45b=15
A= bh A=45,b=15  Area of paralleglogram          
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09/13/12

math help for problems like 12a-a
my son just started 8th grade and doesnt understand how to do distributive property problems
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09/06/12

5-3x<-31i dont know how to solve problem
we are graphing inequalities, and the "<" has a line under it i just dont know how to do that on the computer 
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09/01/12

a=5b if a+b=216
a=5b if a+b=216
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08/28/12

How do you find the perimeter of a quadrilateral?
The quadrilateral is on a graph and I don't know how to find the perimeter of it.
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08/26/12

Word problem.
Friends and leave it to beaver are two of the most popular television shows of all time. The number of episodes of each show are consecutive even integers whose sum is 470. If there are more... more
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08/25/12

how to solve matricies
0 2 4   X   8 2  =  a b 5 1 1        2 1      c d                6 3
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08/24/12

12p+15c>360
solve and graph this problem please  
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