12/07/13

How do I convert 0.000000000000000000000327 into scientific notation?
How do I explain it into words?
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12/06/13

Algbrea 2 Math
9n^2-1=0     n=
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12/05/13

Probabilities win a pick 6 game where six numbers are draw from the set 1 through 49 and get 24 heads in a row when you flip a fair coin,
probabilities independent and dependent events
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12/05/13

find (h,k) and r of the circle (2x^2)-4x+(2y^2)-10y-10x=0
conic systems circles
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12/05/13

What is the slope of -42x+6y=72?
I need help
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12/05/13

where does two lines intersect
solve the following pairs of simultaneous equation; 5x–3y=2 6x+7y=13 find the cordinate of their intersection with x and y
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12/05/13

I need to solve for x and give an exact answer. Exponential equation
5*2^x=70   I get this far: 2^x=70/5  
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12/04/13

3(R+-9)+9=-3 need help finding the "R" (-)= negative
i really dont know how to solve this problem, i dont even where to start at.
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12/04/13

how much must antonio pay for his new car?
Antonio wants to buy a new car. It is originally priced 26,470 dollars but is discounted 14 percent. He must also pay 8.5% in sales tax after the price is discounted. How much must antonio pay for... more
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12/04/13

how many guests must attend for the sophomores to pay for the permit?
the sophomore class is planning a picnic. The cost of a permit to use a city park is $250. To pay for the permit, there is a fee of .75 for each sophomore and one dollar 25 cents for each guest who... more
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12/04/13

The actual length and width of a room is 18 feet by 12 feet. The length and width of scale drawing of the room is 12 inches by 8 inches. What is the drawing?
the actual length and width of a room is 18 feet by 12 feet. The length and width of a scale drawing of the room is 12 inches by 8 inches. What is the scale of the drawing?
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12/04/13

a gambling boat on the mississippi river can go 60 miles up river in the same amount of time that it takes it to go 140 miles down river, if the rate of the
current for the river is 8mph,what is the speed of the boat in still water?
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12/04/13

in the problem what percent of 20 is 30 how do you get the 1.5
I am studying for my ged and I just don't get this stuff.
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12/04/13

Algebra Word Problem
Aaron and Henry had 52 grapes together. If Aaron ate 11 grapes and gave 5 to Henry, he would have 19 fewer grapes than Henry. How many grapes did Aaron have in the beginning?
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12/02/13

simple interest formula
Using the simple interest formula, what is the interest rate on the Taylor family's college fund if they invested $20000 16 years ago and now the account totals $35680? Give your answer to the... more
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12/02/13

word problems and turning them into algebraic equation to slove
Show algebraically why the following Number Trick always works? Choose any number; add 5; double the result; subtract 4;divide by 2;subtract the original number. the result is always 3.
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12/02/13

word problems and turning them into algebraic equation to solve
abc is any 3 digit number. Prove algebraically that abc is divisible by 9, if a+b+c is divisible by 9.  Is the number 684 divisible by 9? (6+8+4=18) yes it is, so how do you prove it algebraically.
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11/30/13

solve the linear equation by graphing -3x-y=0
solve the linear equation -3x-y+0 by graphing  
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11/29/13

find the solution to the following equation
a)log2(log3x)=4 b)ln(x-1)+ln(+2)=1  
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11/26/13

How many coins of each kind are there (full question below)?
A box contains $6.70 in nickels, dimes, and quarters. There are 39 coins in all, and the sum of the numbers of nickels and dimes is 3 less than the number of quarters. How many coins of each kind... more
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11/26/13

A tank can be filled in 9 hours and drained in 11 hours. How long will it take to fill if the drain is left open?
A tank can be filled in 9 hours and drained in 11 hours. How long will it take to fill if the drain is left open?
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11/25/13

Algbrea 2 Math NEED ANSWER QUICKLY PLEASE
completely factor the polynomial 7x^3+35x^2+7x+35
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11/25/13

A triangular parcel of land has sides of lengths 110 feet, 820 feet and 827 feet.
A triangular parcel of land has sides of lengths 110 feet, 820 feet and 827 feet. 1)What is the area of the parcel of land?  2) If land is valued at 2300 per acre (1 acre is 43,560 feet ), what... more
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11/24/13

write each rational expression in the lowest terms:
1. 100a^3bc^2/40a4c 2. 2x^2-2x-40/x^2-25 3. xy-4y-3x+12/x^2-7x+12
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11/24/13

Multiply Rationals Expression and Functions
Multiply Rational Expression                          (1)     x^2-6x          x^2-6x-16 -----------   .   --------------- x^2+2x-80      x^2-8x+12                   (2)                  ... more
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