02/23/16

Statistics Question: The % of UCF students that have taken an online course is 40%
In a random survey of 10 UCF students, what is the probability that two or fewer have taken an online course?    The answer is = 0.167 I just am not sure how to get this answer. 
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02/21/16

How much of a 60% acid solution must be mixed with 50 gallons of a 24% acid solution to obtain a solution that is 50% acid?
How much of a 60% acid solution must be mixed with 50 gallons of a 24% acid solution to obtain a solution that is 50% acid?
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02/21/16

You want to build a rectangular fence which is 8 feet longer than it is wide. the area enclosed by the fence to be 55 square feet. How wide is the fence
it's asking for the smaller side length of the rectangular fence
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02/18/16

14b - 16 + 13b
need heklo
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02/18/16

Which of the following is the equation of the line that passes through the points ( - 3 , 4 ) and ( 6 , 7 ) ?
Which of the following is the equationof the line that passes through the points (−3,4)and (6,7)?  
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02/17/16

pleas help....
the sum of three numbers is 26. twice the first minus the second is 2 less than the third. The third is the second minus three times the first. Find the numbers.
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02/17/16

How much less sugar must he use to keep the same ratio of coconut to sugar?
Mr. Harding is making coconut cookies. The recipe calls for 420 g of coconut and 120 g of sugar. Mr. Harding only has 336 g coconut. How much less sugar must he use to keep the same ratio of... more
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02/17/16

Help with a Math Problem
It takes 3x10^7 years for a particular star to make one orbit around it's galaxy. Assume that this star's orbit in it's galaxy is circular with a diameter of 10^4 light years. A light year is the... more
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02/17/16

Miss Garcia had 6 pounds of flour. she used 1/5 of it to make bread. how much flower was left?
Miss Garcia had 6 pounds of flour. she used 1/5 of it to make bread. how much flower was left?
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02/17/16

A job takes 9 workers to complete. How long would the same job take 5 worker s tocomplete?
HELP, I REALLY NEED THIS!!!! All the information is given in the word problem, no additional information is given. A job takes 9 workers to complete. How long would the same job take 5 workers to... more
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02/17/16

a 6-inch deep cylindrical pie with a radius of 3 inches will be divided into 10 equal pieces.What will be the volume of each piece of pie?
please help urgent
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02/17/16

the difference between 2 numbers is 14.their product is 1?800.What are the 2 numberers
the difference between 2 numbers is 14.their product is 1?800.What are the 2 numbers?
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01/10/16

How do you write the ratio 2 1/3 feet : 4 1/2 feet as a fraction in simplest form?
Could someone also explain to me how to do this problem on my own? Thank you.
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01/10/16

How long would it take for pipe A to fill the pool?
Pipe A can fill the pool within 6 hrs and Pipe B can drain it within 10 hrs. A staff opened the pipe B for 30 minutes and realized that the pool should not be drained so he turned it off and opened... more
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01/07/16

k $50 per day plus $2 dollars for each crate she loads. write equations for relationship between kaylee's earnings per day and the of crates she loads
I have to write the answer in Slope intercept form, standard form, and point slope form.The crates she loads are c and the amount of money she earns are e. question is: kaylee is paid a salary of... more
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01/07/16

Derrick invested $10,000, part at 6% and the rest at 5%. The total yearly investment income is $566. Find the amount of each investment.
 need help!! terrible at math??
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01/05/16

I need the anwser to this problem, i do not get it.
There are 10 teachers in the math department. How many four-person committees can be formed in the department if Mrs.Martin and Mr.Bloom, two of the teachers, must be on each committee?
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01/05/16

How do you solve for Zx and Zy given Z(x,y)=x/y-y/x
It's a Calculus 3 derivative based question.
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01/05/16

Why is the force that accelerates an object never equal to the force applied to an object?
im really really lost in Physics right now, and i have a test tomorrow! Id really appreciate the help. Thanks!
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01/05/16

Math homework help??
This exercise is intended to challenge your ability to interpret the meaning of functions in words.In March 2006, the Bureau for Economic Analysis (BEA) issued a press release detailing per capita... more
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