11/22/16

Music (help please!!)
 Musical tones.  The note middle C on a piano is tuned so that the string vibrates at 262 cycles per second or 262 HZ (Hertz). The C note one octave higher is tuned to 524 HZ. The tuning for the 11... more
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11/21/16

Math helpv
It cost $116.45 frame a painting with a flat aluminum strip. This is caulculated at $1.37 per foot for materials and labor. Find the dimensions of the painting of its length is 3 feet less than... more
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11/21/16

Lele has 3 pencils. Zach has 4 pencils. They both combine their collections of pencils. How many pencils are there in total?
Find out the answer quickly
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11/21/16

How do I find a possible formula for the 4th degree polynomial that has a double zero at 1, g(-3) = 0, g(4) = 0, and g(0) = -2?
How do I find the formula for function g?
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11/21/16

multiplication principle of counting
a couple is planning to have 4 children. they could be all girls, all boys or a combo. how many combos are possible? solve using the multiplication principle of counting.
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11/21/16

How do you solve arithmetic sequences
How do you find the next numbers in a sequence 
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11/21/16

Four equivalent expressions for 16+30 Please Help quick
I need Help quick 
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11/21/16

A rectangle is 7ft wide.It is 3 times as long as it is wide. What are the dimensions
label diagram with the diamemsions 
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11/21/16

math problem
How long (in years and months) will it take for an investment to double at 12% compounded monthly
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11/21/16

It takes 12 hours to fill a pool with the inlet pipe. It can be emptied in 15 hours with the outlet pipe. If the pool is 2/3 full to begin with, how long...
will it take to fill it from there if both pipes are open? How many hours ? 
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11/21/16

Simplifying fractions with radicals
In Algebra 1 I am given the following problem:   Simplify: (9 - 2√5) / √3 Please help me.
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11/21/16

Did invaders Take over Mesopotamia and start the Babylonian city state
This question was asked by one of my kids and I just can't figure out the answer.
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11/21/16

about how long ago did the Egyptian die? (hint: you will need to ascertain the decay constant of carbon-14 by serching for its half life.)
suppose an Egyptian mummy is discovered in which the amount of carbon 14 present is only about one-third the amount found in living human beings. about how long ago did the Egyptian die? (hint: you... more
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11/20/16

Find the 3 numbers.
the sum of the squares of 3 consecutive numbers is 194. Find the 3 numbers.
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11/20/16

find the initial number and equation.
the population of bateria grows by 40% everyhour. If there are 8232 bacteria at the end of 3 hours, what is the equation and initial number.
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11/20/16

the straits of dardanelles divide persia from arabia
I need to know what the straits of dardanelles divide.
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11/20/16

Dissolving Sugar
At 3pm on a particular day, 20kg of sugar is placed in a container of water and begins to dissolve. After t hours, the amount,x, of undissolved sugar is given by the formula x=20rt. After 4 hours... more
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11/20/16

Quadratic function defined by the points
Write in standard form the quadratic function defined by the points (0,5), (5,0), and (3,-4). 
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Fff

11/20/16

Suppose 1000g of a radioactive substance are present initially and 3 years later only 5oog remain
Suppose 1000g of a radioactive substance are present initially and 3 years later only 5oog remain. Half-life is the amount of time it takes for a quantity that decays exponentially to become half... more
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11/20/16

A cyclist travels 1/2 kilometer in 3/5 minute. Find the speed of the cyclist
A cyclist travels 1/2 kilometer in 3/5 minute. Find the speed of the cyclist
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11/20/16

Find the perimeter of the original rectangle if all measurements are whole numbers.
The area of a rectangle is 120m2. If its length is decreased by 8 meters and its width is increased by 4m then the area does not change. Find the perimeter of the original rectangle if all... more
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11/20/16

Quadratic Word problem
A toy rocket is launched form a 3m platform, at 8.2m/s. The height of the rocket is modelled by the equation h=-4.0t^2+8.1t+3 where h is the height, in metres, above the ground and t is the time,... more
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11/20/16

FOIL MATH PROBLEM
  FOIL: (3X+7)(3X-7)
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11/20/16

can you answer this question and if the answer involves work please show me
Given the function: x^4+29x^2+100 a.) find all zeros (real and complex) b.) write the function as a product of linear factors 
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11/20/16

There are 11p stamps and 12p stamps. Which totals between 55p and 75p can be made with these stamps?
answer me
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