01/31/15

Independent Probability
A band has a gig tentatively to play a festival. There is a 3/8 chance that the festival cancels; there is a 1/5 chance that the band cancels. What is the probability that the band ends up playing... more
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01/31/15

The length of a rectangle is 1mm more than twice the width. if the area is 300mm find the dimensions
The length of a rectangle is 1mm more than twice the width. if the area is 300mm find the dimensions
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01/31/15

Slope of the secant line? PLEASE HELP
the point P(25,9) lies on the curve y= √x+4. Let Q be the point (x, √x+4)     A) Find the slop of the secant line PQ for the following values of x (Answers here should be correct to at least 6... more
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01/31/15

It is estimated that each guest at a party will eat 5/7 pounds of chocolates. How many guests can be served with 15 pounds of chocolate?
It is estimated that each guest at a party will eat 5/7 pounds of chocolates. How many guests can be served with 15 pounds of chocolate?
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01/31/15

Need help evaluating this exponent?
(2561/4 + 642/3)2
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01/31/15

Mirandas financial may not exceed $1,000. If her college charges a $55 registration fee plus $425 per course how many courses can Miranda take
Having trouble with word problems. Need help.
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01/31/15

the difference of squares of two consecutive negative integers is 9. find the integers.
it is berrrrry very much for the bulls in nba 2k155 the same thing as a whole new level. the other hand. the 
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01/31/15

Multiplying Rational Expressions
2a^2b      b -------- * --- b^2c        a
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01/31/15

Kansas Enterprises purchased equipment for $60,000 on January 1, 2012. The equipment is expected to have a five-year life, with a residual value of $5,000 at th
Kansas Enterprises purchased equipment for $60,000 on January 1, 2012. The equipment is expected to have a five-year life, with a residual value of $5,000 at the end of five years. Using the... more
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01/30/15

a toy rocket is launched from a 2.8 m high platform in such a way that its height,h(in meter),after t seconds is give by the equation h=-4.9t +18.9t+2.8.
How long will it take for the rocket to hit the ground 
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01/30/15

I'm confused . The absolute value of sqrt 3-1= sqrt 3-1 , but the absolute value of 2-pi = pi-2.
I do not understand the rules for evaluating absolute value . I included to questions that look alike but their answers are completely different. Why is this ?
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01/30/15

Assume that the set S has 13 elements. How many subsets of S have at most 4 elements?
I cant figure out how to solve this problem with the information provided.
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01/30/15

word problem
Sodas cost $1.50 and bags of popcorn cost $0.70. 40 more sodas were sold than bags of popcorn. If we made $170 , how many sodas and how many bags of popcorn were sold
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01/30/15

A rectangular field is eight times as long as it is wide. If the perimeter of the field is 1170 feet, what are the dimensions of the field?
Write an equation you can use to answer the given question. Let w be the width of the field. Do not solve the equation yet.
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01/30/15

one number is 7 more than twice the other number. if the sum of two numbers is 31, find the two numbers.
need explainations
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01/30/15

chemistry question
At –13.5 °C (a common temperature for household freezers), what is the maximum mass of sucralose (C12H19Cl3O8) you can add to 3.00 kg of pure water and still have the solution freeze? Assume that... more
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01/30/15

A solution is made by dissolving 0.504 mol of nonelectrolyte solute in 823 g of benzene. Calculate the freezing point, Tf, and boiling point, Tb, of the solutio
A solution is made by dissolving 0.504 mol of nonelectrolyte solute in 823 g of benzene. Calculate the freezing point, Tf, and boiling point, Tb, of the solution. Constants may be found here.
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01/30/15

The length of a rectangle is 3 yd longer than its width. If the perimeter of the rectangle is 30 yd , find its area.
The length of a rectangle is 3 yd longer than its width. If the perimeter of the rectangle is 30 yd , find its area.
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01/30/15

Growth rate question with natural log
In 2010, there were about 246 million vehicles (cars and trucks) and about 308.7 million people in the United States. The number of vehicles grew 15.5 ? % over the previous decade, while the... more
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01/30/15

Fractions????
A piece of lath 1/8 in. thick is glued to the edges of a wood strip that is 1/2 in. wide. What is the width of the wood and lath?
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01/30/15

Find the partial fraction of the following:
I have worked this out myself but it's not the same as my friend is getting so we need someone else to give it ago please, again please show your steps:   Find the partial fraction of the... more
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01/30/15

On the basis of data from 2000 and 2010 median weekly earnings y in year it can be approximated for women and men by women: 2y-9x=1248 men: 10y-13x=8110
On the basis of data from 2000 and 2010 median weekly earnings y in year it can be approximated for women and men by women: 2y-9x=1248 men: 10y-13x=8110 where x=0 corresponds to the year 2000 and y... more
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01/30/15

Answer this Please..
Use the following scenario to answer the next question:A production line that produces fiber boards for home construction operates at eighty feet per minute. Each board produced is eight feet long.... more
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01/30/15

Math help please
You need to order pipe for 3 different projects which require 42, 126, and 210 feet of pipe respectively. Pipes can be ordered any length, however, all pipes in an order must be of the same length.... more
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01/30/15

Rewrite the following in terms of “a”: y=xe^((a/vw) )
Can someone help me with this one please.   Rewrite the following in terms of “a”: y=xe(a/vw)   I'm not sure of the steps on how to achieve the correct answer.
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