01/03/18

The sum of the digit of a certain two-digits number 12. When you revenue it's digits you increase the number by 54. Find the number
A math word problem that is very hard and needs to be answered 
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01/03/18

how can i find the ratos form a proportions of 1/5, 6/30
i don't know the answer 
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01/03/18

How many of each type of candle did you sell?
You sell small and large candles at a fair. You collect $144 selling a total of 28 candles.
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01/03/18

Which was the last native victory over the U.S. army
Which was the last native victory over the us army  
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01/03/18

How do you know when to use an augmented matrix?
Bit confused please can someone clarify. 
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01/03/18

When should you use Gauss-Jordan method to find inverse? Does the determinant only tell you whether there is an inverse?
Mathematical engineering. I don't understand lol.
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01/03/18

if we have selling price,profit,overhead charges how to find cost price
selling price=975 profit=350 overhead=75     
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01/02/18

A student buys a sandwich at lunchtime from the school canteen for $4.20
A student buys a sandwich at lunchtime from the school canteen for $4.20 and pays the exact amount using 50 cent coins, 20 cent coins and 10 cent coins and the student pays the cashier with 22... more
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01/02/18

how can you square the speed of light when light is a circle radiating out and you cant square a circle?
my question has to do with Einstein's equation Energy = Mass times speed of light squared. it does not make sense. say I have a glob of goolosh that has a mass of .5 and I want to know how much... more
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01/02/18

If sides of a triangle are in GP then what is its common ratio range
Integral value of common ratio also needed. 
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01/02/18

Find the domain and solve...
I need help in solving the following question.   Find the domain of the following exponential and logarithmic equations and solve them:   8*2^(2x) - 19*6^x = 27*3^(2x)    Thanks in advance... more
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01/02/18

4x to the 4th power
does it cancel out?
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01/02/18

About bank account and business partners
There are two partners in business and they have joint account in bank. One partner gone out of station and suddenly second partner needs sum of amount then on that situation what will he do?
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01/02/18

Find the distance between a guy and 2 poles with different bearings
There are 2 poles 11km apart. A guy sees them and gets a bearing of 285o for pole A and 237o for pole B. From pole B, A has bearing of 45o. Find the distance from the guy to each pole
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01/02/18

Quadratic equation, product of roots
It is given that one roots the quadratic equation x^2 + (p+3)x - p^2 = 0 , where p is a constant, is negative of the other. Find the value of the product of roots
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01/02/18

Total of 249km walked. Cherie 3 times kathy, terri 4km less cherie, erica half terri's distance
so stuck i have tried so many combinations and i am now so very very confused. Help me please
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01/02/18

If sin∅+cos∅=√2,then evaluate:tan∅+cot∅
If Sin∅+cos∅=√2,then evaluate:tan∅+cot∅
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01/01/18

Find the equation of a parabola with vertex (3, 5) and directrix y = 7.
need ASAP
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01/01/18

Write each fraction as an expression using negative exponents: 2/3^2; a/b^6; f/g^3; 3m/n^2; d^2/d^3
Write each fraction as an expression using negative exponents: 2/3^2; a/b^6; f/g^3 ; 3m/n^2; d^2/d^3
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01/01/18

Percentages and Time
Allyson answers 24% of her math problem in 30 minutes. She still has 10 math problems left. How many homework problems has Allyson already completed? Working at the same rate, how many more minutes... more
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01/01/18

Does anyone know if Confederate and Union deserters ever travel together?
It occurred to me that Union and Confederate Soldiers may have met while they were deserting across enemy lines. Is it possible or was it ever know for deserters of both sides to travel together to... more
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01/01/18

Where do start with this im having trouble in trig this year f(n)=f(n-1)+5 and f(1)=-2 then f(20)=?
I need help with figuring out how to answer these questions the choices for answers are 1. 93 2. 98 3. 102 4. 115  
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01/01/18

Hello,i have culture exam,we study the magna carta and the bill of rights ,what should i focus on,or what are the common questions?
I have an upcoming exam next week
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12/31/17

Construct a trapezium ABCD with AB||CD where AB=6cm, CD=4cm, /_A= 70°, /_ABD =30°.
Construct a Trapezium from the chapter construction of quadrilaterals page number 214 of CBSE book..... class 8
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12/30/17

The number of email users E in millions x years after 2006 can be modeled by the formula E(x) =124x+ 104. There were how may users in 2011
The number of email users E in millions x in years after 2006 can be modeled by the formula E(x)= 124+ 104. There were how many millions of users in 2011
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