11/18/16

He has a 24% solution and a 40% solution available to format the mixture. How much of each should be used to format the 26% solution?
Math problem in algebra. I need help with this problem I am stumped. 
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11/18/16

Commission
A real estate agent sold two homes and received commissions totaling $6000. The agent's commission on one home was one and one-half times the commission on the second home. Find the agent's... more
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11/18/16

How long does it take an investment of $1000 to double if the rate is 5.5% and interest is
a computed as simple interest b compounded yearly c what happens if the original principal is $10,000
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11/18/16

What interest rate is needed for an investment of $5000 to grow to $7000 in 6 years
a if interest is computed as simple interest  b if interest is compounded yearly
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11/18/16

Related rates question
A cylindrical tank with radius 5 m and height 5 m is full of water. The water is being drained at the rate of 4 m3/minute.How fast is the water level dropping when the water level in the tank is at... more
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11/18/16

find the domain pls
Find the domain of the following :   f(x) = 1-1/x^2/1+√(2x-4)^2   and   g(x) = √t+3 / t-t^3   and thank you !
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11/18/16

x and y are the real and imaginary parts, respectively, of a complex number
x and y are the real and imaginary parts, respectively, of a complex number ,find the value of x and y : (y/1+i) = (x 2+2)/(x+√-2)  
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02/15/16

find the total coins
Gail has $8 worth of 5-cent and 10-cent coins. If the number of 10-cent coins is 20 less than twice the number of 5-cent coins, how many coins are there altogether
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02/14/16

5t[t-(r-s)]
trouble with grouping symbols
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02/14/16

Story Problem
A manufacturer of tools selling rechargeable drills to a chain of home improvement stores charges $4 more per drill than its manufacturing cost, m. The chain then sells each drill for 170% of the... more
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02/14/16

Word Problem
Maggie has a job working in a office for $10 an hour and another job driving a tractor for $12 an hour. One week she works in a office twice as long as she drives the tractor. Her total income for... more
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12/01/15

finding the maximum area of an enclosed rectangle
A farmer decides to enclose a rectangular garden using one side of a barn as one side of the rectangle. What is the maximum area the farmer can enclose with 100ft of fence? what should the... more
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11/24/15

Slope in the real world called Pitch and/or Grade
1. Sometimes slope is called "pitch". Look on the internet for an industry that calls slope "pitch" and give an example of pitch in the real world. 2. Sometimes slope is called "grade". Look on... more
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11/24/15

Solve for x, a/x+a + b/x-b = (a+b)/(x+c)
Year 11 Math Methods
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11/15/15

Probability word problem
Antonella has 5 different T-shirts that she can hand out to 3 different people. If each person gets only 1 T-shirt, how many different combinations of T-shirts are possible?
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11/15/15

Someone please help me, I've been stuck for hour on how to evaluate cot(t)tan(t)-sin(t)cos(t)
The choices are:A) sin^2(t) b) sin(t)tan(t) c) sec(t)csc(t) d) tan(t)+1
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10/02/15

Fritz plans to fence off a square lot and then cross-fence to divide it into four diferent lots. If he uses 1092 feet of fencing,then how much area will be fenc
Answer must be given in square feet. I do not know why but that is what is asked of me. 
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10/02/15

Finding quartile
How do I find first second and third quartiles...I know the definition I need to know how to find them   Stem.     Leaf 2             77 5             7799 6             0246 8            ... more
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09/15/15

Very confusing word problem
2 nine sided polygons are similar. A side of the larger polygon is 4 times as long as the corresponding side of the smaller polygon. What is the ratio of the area of the larger polygon to the area... more
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09/15/15

What is the volume of a cube with a side length of 1 over 4 cm?
i haven found help with finding the volume of a cube with a fraction. please show me how to do it so i can under stand.
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Al

09/15/15

a 6% chlorine solution is mixed with an 18% chlorine solution to create 8 liters of a 15% chlorine solution. how much of each strength of chlorine was mixed?
show me how to solve
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09/15/15

JoJos barber shop has 20 employees. At the end of each month each employee will either get a $20 or $50 bonus based on his or her performance.
At the end of this month, JoJo payed and avrage of $38 per employee. What percent of the employees recieved a $50 bonus?
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09/15/15

A nugget of gold is placed in a graduated cylinder that contains 80 ml of water.
A nugget of gold is placed in a graduated cylinder that contains 80 ml of water. The water level rises to 225ml after the nugget is added to the cylinder. What is the volume of the gold nugget? ... more
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09/15/15

Find 3 consecutive odd integers such that 3 times the sum of the first and second is four less than four times the third.
Find 3 consecutive odd integers such that 3 times the sum of the first and second is four less than four times the third.
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05/04/15

Need help with this ASAP
A biased coin with  Pr(T)=0.6 is tossed 85 times. Compute the expected number of times a head comes up.    Finals is here and I have no idea how to get an answer!
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