03/21/14

5x+2y+-25 x-2y+7
5x+2y+-25 x-2y=7  
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03/21/14

how do you factor 48w^5-3w completely
how do you complete the following polynomials completely 
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03/19/14

If I know the SquareFeet (Sq.Ft.) of a plot, can I calculate Length (L) and Width (W)
If I have a Square Feet (Sq. Ft.) of 28314, how can I calculate one possible Length (L) and Width (W) assuming it is a rectangle? I realize there are different possibilities/combinations of L&... more
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03/18/14

a farm raises a total of 220 chickens and pigs. the number of legs of the farm totals 520. how many chickens and pigs are at the farm?
a farm raises a total of 220 chickens and pigs. the number of legs of the farm totals 520. how many chickens and pigs are on the farm?
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03/17/14

im so lost
Is 2a(5a-30) divisible by 10?
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03/17/14

As a plane rises the temperature drops 3.6 degrees farenheit for every 1000 ft rises. If the ground temp is 75 degrees and -51 degrees at cruising altitude how
as a plane rises, the   drops 3.6 degrees Fahrenheit for every 1000 feet the plane rises. If the ground temperature is 75 degrees Fahrenheit and -51 degree Fahrenheit height at cruising  altitude.... more
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03/17/14

Word problem
matts watering can holds 4.1 liters of water. He watered 6 cactus plants. He used 350 ml of water for each plant. How many liters of water are left in his watering can?
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03/17/14

A rectangle is placed around a semicircle. The length of the rectangle is 8 yds. Using Pi = 3.14 find the area of the region outside the semicircle.
Need help finding area if rectangle excluding semicircle. 
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03/16/14

ed saved 50 $ one week. For the next 6 weeks he saved 25$ more than he saved the week before. How much did he save in all?
Another student answered the question saying 50$ + 6(25$) = 200$ What was the error?
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03/15/14

percentage
68% of John's school are boys and there are 180 more boys than girls. How many students altogether?
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03/14/14

If &2,000 left in an account for 5 years earned interest of $600, then how much interest would be earned in 6 years.
For a given interest rate, simple interest varies jointly as the principal and time.  
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03/13/14

Have another percents question..just not clicking on how to set up equation.
26 is what percent of 40?
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03/13/14

What is the easiest way to figure out how to set up an equation that consists of the is/of..this is hard for me to set up a the problem correctly..Help!
such as : If 1/4 inch on a map represents 8 miles, how many miles are represented by 3 and 3/4 inches on the map?
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03/13/14

Which expression is not equivalent to 4k? 3k+4+k+83(k+3)+3. 4(k+3)2(2k+5)+2
Which expression is not equivalent to 4k + 12? 3k+4 +k +8 3(k+3)+ 3 4(k +3) 2(2k+5)+2  
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03/13/14

x^2-3x+10=20
Please help I thought it was X=2,5 but can you show me the steps Thank you
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03/13/14

2x-y=3 x+2y=-6
solve the system of equations Thank you
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03/13/14

whats this answer
Jorge wants to order an ice-cream sundae. The ice-cream parlor has 15 ice-cream flavors, 8 sauces, and 7 toppings. Jorge can select one ice-cream flavor, one sauce, and one topping. How many... more
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03/12/14

what is the distance driven?
Amy drove from Denver to boulder during rush hour at an average speed of 30mph and drove home at an average speed of 45mph.  If the round trip took 1.75 hours, how far is it from Boulder to Denver?
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03/12/14

how to determine exact value?
determine the exact value of cos (5π/12)   1.) √2/4 + √3/4   2.) √3 -1/ 4   3.) √6/4 - √2/4   4.) 1/2 + √3/4   5.) √6/4 + √2/4   6.) √2+√3/2
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03/11/14

A man received 7% interest on a loan of $800 for 1 year. How much interest did he receive?
A man received 7% interest on a loan of $800 for 1 year. How much interest did he receive?
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03/10/14

Trigonometry
tanU-1/tanU+1=1-cotU/1+cotU
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03/10/14

Trigonometry
 csc^2V-cosVsecV=cot^2V
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03/09/14

.8^x=.0833
I am wondering how to get x
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03/08/14

Trigonometry Question Help!
Can you help me with my trigonometry 1 question assignment? Can you also provide an explanation to support the answer?   1. What us the slope of any line perpendicular to the line... more
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03/06/14

Logs and natural logs question ...please ? thanks
Let u=log 2 and v=log3. evaluate the following expressions in terms of u and/or v. 1) log... more
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