06/13/15

what is the answer to 5x-4y=2 solve for y
i need the answer now if possible
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06/13/15

dimensions of the original rectangle?
A rectangle has perimeter 18. If each side of the rectangle is doubled, the perimeter of the new rectangle is 36. What were the dimensions of the original rectangle
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06/13/15

Write algebraic expressions for the problem
Suppose you and your spouse have just put in a new 30 foot by 35 foot in ground pool. While the pool itself was within budget, you and your spouse have a disagreement on how you want to border the... more
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06/13/15

9n²-49n² ????
What would be the answer here? Please show the full solution... thank you ~
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06/13/15

wind speed
an airplane can fly 1216 miles from city A to city B in 4 hours with the wind. The same airplane take 8 hours against the wind for the return trip. What is the speed of the wind?
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06/13/15

12m²+8m ???
How's this equation?, can someone explain this to me? And what would be the answer?
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06/12/15

Seven less than twice a number
Write an algebraic expression for this verbal expression.
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06/12/15

solve problem
The polynomial function f(x) has the given zero, find the other zero?   f(x)=x3+8x2-3x-24; -8
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06/12/15

Trig Problem- How far away is the campsite at the second sighting?
As Chole and Patti canoe across a lake they notice an appealing campsite at an angle of 12 degrees to the left of their paddling direction. After continuing to paddle in the same direction for 800... more
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06/12/15

Precalculus word problem for final exam review
Jerry kicks a soccer ball 160 m with a max height 40 m. How high is the soccer ball when it is 145 m from jerry?   i realize this may be hard to explain via electronics but anything helps I want... more
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06/12/15

Finding sum of infinite series.
finding the sum of the following infinite series   a) 2,-4,8,-16,... b)3,9,27,81,... c)60,30,15,...   Final exam coming up and I'm stressing thanks so much
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06/12/15

Series and common ratios
If the first term of a series is 2 and the 6th term is 10: a) what is the comoon difference b) what is the common ratio   thank you.
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06/12/15

Cookie jar question
In a jar of cookies 1/8 of the cookies are oatmeal raisin, 1/4 are peanut butter, 1/2 are chocolate chip, and the remaining 12 cookies are mint. How many peanut butter cookies are in the jar?
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06/12/15

In creating a golden spiral, if your original golden rectangle rectangle measures 15 by 24.3
a) What would be the dimensions of the first square that you would cut off from the golden rectangle? Give both the length and width.b) What would be the dimensions of your second square to be cut... more
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06/12/15

linear inequality
A candidate running for office is putting on a gala as a fundraiser, with hopes of raising more than $6,900 in political contributions. Single tickets cost $33, while an entire table can be... more
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06/11/15

250% of $210,000
250% commission of $210,000 - I don't know who to figure this out but I was told it was $43,750. What does the math formula look like?  
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06/11/15

To finance a bridge costing 94,500, the state contributed twice as much as the county, and the country contributed twice as much as the city.
the amount i need to figure out for this problem is How much did each contribute (county, city and state)
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06/11/15

Write a direct variation equation finding y when x=7?
The variables x and y vary directly. When x=10,y=15. write a direct variation equation relating x and y and then find y when x=7?
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06/11/15

A faucet leaks 1 oz of water per minute.
How many gallons of water are wasted in a year?   If water costs $11.20 per 1000 gallons, how much additional money is being spent on the water bill?
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06/11/15

Sequence questions final exam review questions that are giving me trouble.
1. For the sequence 3,7,11,15, ... find:   a)The value of the 15th term   b)sum of the first 11 terms        I know it's easy just to keep adding by 4 until 15 but can you do it through the... more
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06/11/15

Need help solving these 2 different equations that I'm struggling with algebraically . answer asap please
1.y = 2/3x -3    y =2x2+4x-6                             and..   2. y=-2(x-3)2+6     y=-1(x-4)(x+2)
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06/11/15

In "Sinners in the Hands of an Angry God," Edwards presents God as a being who
A) continually redefines the rules of the universe B) enjoys human suffering and misery C) is often angry and vengeful D) easily forgives repentant sinners
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06/10/15

1. What is the price of 1 U.S. dollar in terms of each of the following currencies, given the following exchange rates?
Just really confuse on what they want as a answer   1. What is the price of 1 U.S. dollar in terms of each of the following currencies, given the following exchange rates?   A. 1 euro =... more
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06/10/15

are 2y=4x+6 and 3y+6x=12 perpendicular
I really need to know this for my final 
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06/10/15

(Mortgage ammortization) how much do i pay in total for a mortgage 60,000 at 4.3% after 30 years
how much do i pay in total for a mortgage 60,000 at 4.3% after 30 years.  Need a correct answer to beat my girlfriend in an argument.  Help this brother out
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